acos_fails.log

make: 'test/unit/math/mix/fun/acos_test' is up to date.
Running main() from lib/benchmark_1.5.1/googletest/googletest/src/gtest_main.cc
[==========] Running 2 tests from 2 test suites.
[----------] Global test environment set-up.
[----------] 1 test from mathMixMatFun
[ RUN      ] mathMixMatFun.acos
[       OK ] mathMixMatFun.acos (356 ms)
[----------] 1 test from mathMixMatFun (356 ms total)

[----------] 1 test from MathMixMatFun
[ RUN      ] MathMixMatFun.sd
./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2) = x2(2): gradient() grad

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1]
[ 0]
[ 0]
x2: 
[ -1]
[  0]
[nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1]
[ 0]
[ 0]
x2: 
[-1]
[-0]
[-0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1]
[ 0]
[ 0]
x2: 
[-1]
[-0]
[-0]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 2) = x2(0, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(1, 2) = x2(1, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 2) = x2(2, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[8.0739e-06,          0,          0]
[         0,          0,          0]
[         0,          0,          0]
x2: 
[-1.1962e-316,            0,          nan]
[           0,            0,          nan]
[           0,            0,          nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1]
[ 0]
[ 0]
x2: 
[-1]
[-0]
[-0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[8.0739e-06,          0,          0]
[         0,          0,          0]
[         0,          0,          0]
x2: 
[-1.1962e-316,           -0,           -0]
[          -0,           -0,           -0]
[          -0,           -0,           -0]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(0, 2) = x2(0, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(1, 2) = x2(1, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(2, 2) = x2(2, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1.1962e-316,            0,          nan]
[           0,            0,          nan]
[           0,            0,          nan]
x2: 
[-1.1962e-316,           -0,           -0]
[          -0,           -0,           -0]
[          -0,           -0,           -0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[ -1,   0, nan]
[  0,   0, nan]
[  0,   0, nan]
x2: 
[ -1,   0, nan]
[  0,   0, nan]
[  0,   0, nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]
x2: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]
x2: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2) = x2(2): gradient() grad

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[ 0]
[-1]
[ 0]
x2: 
[  0]
[ -1]
[nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[ 0]
[-1]
[ 0]
x2: 
[-0]
[-1]
[-0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[ 0]
[-1]
[ 0]
x2: 
[-0]
[-1]
[-0]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 2) = x2(0, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(1, 2) = x2(1, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 2) = x2(2, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[         0,          0,          0]
[         0, 8.0739e-06,          0]
[         0,          0,          0]
x2: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[ 0]
[-1]
[ 0]
x2: 
[-0]
[-1]
[-0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[         0,          0,          0]
[         0, 8.0739e-06,          0]
[         0,          0,          0]
x2: 
[-0, -0, -0]
[-0, -0, -0]
[-0, -0, -0]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(0, 2) = x2(0, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(1, 2) = x2(1, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(2, 2) = x2(2, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]
x2: 
[-0, -0, -0]
[-0, -0, -0]
[-0, -0, -0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]
x2: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0,   0, nan]
[  0,  -1, nan]
[  0,   0, nan]
x2: 
[  0,   0, nan]
[  0,  -1, nan]
[  0,   0, nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]
x2: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2) = x2(2): gradient() grad

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1]
[ 0]
[ 0]
x2: 
[ -1]
[  0]
[nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1]
[ 0]
[ 0]
x2: 
[-1]
[-0]
[-0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1]
[ 0]
[ 0]
x2: 
[-1]
[-0]
[-0]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 2) = x2(0, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(1, 2) = x2(1, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 2) = x2(2, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[8.0739e-06,          0,          0]
[         0,          0,          0]
[         0,          0,          0]
x2: 
[-1.1966e-316,            0,          nan]
[           0,            0,          nan]
[           0,            0,          nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1]
[ 0]
[ 0]
x2: 
[-1]
[-0]
[-0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[8.0739e-06,          0,          0]
[         0,          0,          0]
[         0,          0,          0]
x2: 
[-1.1966e-316,           -0,           -0]
[          -0,           -0,           -0]
[          -0,           -0,           -0]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(0, 2) = x2(0, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(1, 2) = x2(1, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(2, 2) = x2(2, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1.1966e-316,            0,          nan]
[           0,            0,          nan]
[           0,            0,          nan]
x2: 
[-1.1966e-316,           -0,           -0]
[          -0,           -0,           -0]
[          -0,           -0,           -0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[ -1,   0, nan]
[  0,   0, nan]
[  0,   0, nan]
x2: 
[ -1,   0, nan]
[  0,   0, nan]
[  0,   0, nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]
x2: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]
x2: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2) = x2(2): gradient() grad

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[ 0]
[-1]
[ 0]
x2: 
[  0]
[ -1]
[nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[ 0]
[-1]
[ 0]
x2: 
[-0]
[-1]
[-0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[ 0]
[-1]
[ 0]
x2: 
[-0]
[-1]
[-0]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 2) = x2(0, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(1, 2) = x2(1, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 2) = x2(2, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[         0,          0,          0]
[         0, 8.0739e-06,          0]
[         0,          0,          0]
x2: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[ 0]
[-1]
[ 0]
x2: 
[-0]
[-1]
[-0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[         0,          0,          0]
[         0, 8.0739e-06,          0]
[         0,          0,          0]
x2: 
[-0, -0, -0]
[-0, -0, -0]
[-0, -0, -0]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(0, 2) = x2(0, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(1, 2) = x2(1, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(2, 2) = x2(2, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]
x2: 
[-0, -0, -0]
[-0, -0, -0]
[-0, -0, -0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]
x2: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0,   0, nan]
[  0,  -1, nan]
[  0,   0, nan]
x2: 
[  0,   0, nan]
[  0,  -1, nan]
[  0,   0, nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]
x2: 
[  0,   0, nan]
[  0,   0, nan]
[  0,   0, nan]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(1) = x2(1): gradient() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2) = x2(2): gradient() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4) = x2(4): gradient() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5) = x2(5): gradient() grad

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1]
[ 0]
[ 0]
[ 0]
[ 0]
[ 0]
x2: 
[  -1]
[-nan]
[ nan]
[   0]
[ nan]
[ nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1]
[ 0]
[ 0]
[ 0]
[ 0]
[ 0]
x2: 
[-1]
[-0]
[-0]
[-0]
[-0]
[-0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1]
[ 0]
[ 0]
[ 0]
[ 0]
[ 0]
x2: 
[-1]
[-0]
[-0]
[-0]
[-0]
[-0]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(0, 1) = x2(0, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(1, 1) = x2(1, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(2, 1) = x2(2, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(3, 1) = x2(3, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(4, 1) = x2(4, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(5, 1) = x2(5, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 2) = x2(0, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(1, 2) = x2(1, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 2) = x2(2, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(3, 2) = x2(3, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4, 2) = x2(4, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5, 2) = x2(5, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 4) = x2(0, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(1, 4) = x2(1, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 4) = x2(2, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(3, 4) = x2(3, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4, 4) = x2(4, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5, 4) = x2(5, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 5) = x2(0, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(1, 5) = x2(1, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 5) = x2(2, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(3, 5) = x2(3, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4, 5) = x2(4, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5, 5) = x2(5, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[8.0739e-06,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
x2: 
[-1.1959e-316,         -nan,          nan,            0,          nan,          nan]
[           0,         -nan,          nan,            0,          nan,          nan]
[           0,         -nan,          nan,            0,          nan,          nan]
[           0,         -nan,          nan,            0,          nan,          nan]
[           0,         -nan,          nan,            0,          nan,          nan]
[           0,         -nan,          nan,            0,          nan,          nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1]
[ 0]
[ 0]
[ 0]
[ 0]
[ 0]
x2: 
[-1]
[-0]
[-0]
[-0]
[-0]
[-0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[8.0739e-06,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
x2: 
[-1.1959e-316,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(-nan, -0)
expect_near_rel; require items x1(0, 1) = x2(0, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(-nan, -0)
expect_near_rel; require items x1(1, 1) = x2(1, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(-nan, -0)
expect_near_rel; require items x1(2, 1) = x2(2, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(-nan, -0)
expect_near_rel; require items x1(3, 1) = x2(3, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(-nan, -0)
expect_near_rel; require items x1(4, 1) = x2(4, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(-nan, -0)
expect_near_rel; require items x1(5, 1) = x2(5, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(0, 2) = x2(0, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(1, 2) = x2(1, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(2, 2) = x2(2, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(3, 2) = x2(3, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(4, 2) = x2(4, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(5, 2) = x2(5, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(0, 4) = x2(0, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(1, 4) = x2(1, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(2, 4) = x2(2, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(3, 4) = x2(3, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(4, 4) = x2(4, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(5, 4) = x2(5, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(0, 5) = x2(0, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(1, 5) = x2(1, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(2, 5) = x2(2, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(3, 5) = x2(3, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(4, 5) = x2(4, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(5, 5) = x2(5, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1.1959e-316,         -nan,          nan,            0,          nan,          nan]
[           0,         -nan,          nan,            0,          nan,          nan]
[           0,         -nan,          nan,            0,          nan,          nan]
[           0,         -nan,          nan,            0,          nan,          nan]
[           0,         -nan,          nan,            0,          nan,          nan]
[           0,         -nan,          nan,            0,          nan,          nan]
x2: 
[-1.1959e-316,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  -1, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[  -1, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0,  nan,  nan,    0,  nan,  nan]
[   0,  nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -inf)
expect_near_rel; require items x1(1) = x2(1): gradient() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2) = x2(2): gradient() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4) = x2(4): gradient() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5) = x2(5): gradient() grad

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0]
[nan]
[  0]
[  0]
[  0]
[  0]
x2: 
[   0]
[-inf]
[ nan]
[   0]
[ nan]
[ nan]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(0) = x2(0): gradient_fvar() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -inf)
expect_near_rel; require items x1(1) = x2(1): gradient_fvar() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(2) = x2(2): gradient_fvar() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(3) = x2(3): gradient_fvar() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(4) = x2(4): gradient_fvar() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(5) = x2(5): gradient_fvar() grad

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0]
[nan]
[  0]
[  0]
[  0]
[  0]
x2: 
[-nan]
[-inf]
[-nan]
[-nan]
[-nan]
[-nan]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(0) = x2(0): hessian() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -inf)
expect_near_rel; require items x1(1) = x2(1): hessian() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(2) = x2(2): hessian() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(3) = x2(3): hessian() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(4) = x2(4): hessian() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(5) = x2(5): hessian() grad

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0]
[nan]
[  0]
[  0]
[  0]
[  0]
x2: 
[-nan]
[-inf]
[-nan]
[-nan]
[-nan]
[-nan]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, 0)
expect_near_rel; require items x1(1, 0) = x2(1, 0): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 2) = x2(0, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 2) = x2(2, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(3, 2) = x2(3, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4, 2) = x2(4, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5, 2) = x2(5, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, 0)
expect_near_rel; require items x1(1, 3) = x2(1, 3): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 4) = x2(0, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 4) = x2(2, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(3, 4) = x2(3, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4, 4) = x2(4, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5, 4) = x2(5, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 5) = x2(0, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 5) = x2(2, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(3, 5) = x2(3, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4, 5) = x2(4, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5, 5) = x2(5, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0, nan,   0,   0,   0,   0]
[nan, nan, nan, nan, nan, nan]
[  0, nan,   0,   0,   0,   0]
[  0, nan,   0,   0,   0,   0]
[  0, nan,   0,   0,   0,   0]
[  0, nan,   0,   0,   0,   0]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(0) = x2(0): hessian_fvar() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -inf)
expect_near_rel; require items x1(1) = x2(1): hessian_fvar() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(2) = x2(2): hessian_fvar() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(3) = x2(3): hessian_fvar() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(4) = x2(4): hessian_fvar() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(5) = x2(5): hessian_fvar() grad

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0]
[nan]
[  0]
[  0]
[  0]
[  0]
x2: 
[-nan]
[-inf]
[-nan]
[-nan]
[-nan]
[-nan]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(0, 0) = x2(0, 0): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(2, 0) = x2(2, 0): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(3, 0) = x2(3, 0): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(4, 0) = x2(4, 0): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(5, 0) = x2(5, 0): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -inf)
expect_near_rel; require items x1(1, 1) = x2(1, 1): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(0, 2) = x2(0, 2): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(2, 2) = x2(2, 2): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(3, 2) = x2(3, 2): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(4, 2) = x2(4, 2): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(5, 2) = x2(5, 2): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(0, 3) = x2(0, 3): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(2, 3) = x2(2, 3): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(3, 3) = x2(3, 3): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(4, 3) = x2(4, 3): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(5, 3) = x2(5, 3): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(0, 4) = x2(0, 4): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(2, 4) = x2(2, 4): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(3, 4) = x2(3, 4): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(4, 4) = x2(4, 4): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(5, 4) = x2(5, 4): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(0, 5) = x2(0, 5): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(2, 5) = x2(2, 5): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(3, 5) = x2(3, 5): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(4, 5) = x2(4, 5): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(5, 5) = x2(5, 5): hessian_fvar() Hessian

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0, nan,   0,   0,   0,   0]
[nan, nan, nan, nan, nan, nan]
[  0, nan,   0,   0,   0,   0]
[  0, nan,   0,   0,   0,   0]
[  0, nan,   0,   0,   0,   0]
[  0, nan,   0,   0,   0,   0]
x2: 
[-nan, -nan, -nan, -nan, -nan, -nan]
[-nan, -inf, -nan, -nan, -nan, -nan]
[-nan, -nan, -nan, -nan, -nan, -nan]
[-nan, -nan, -nan, -nan, -nan, -nan]
[-nan, -nan, -nan, -nan, -nan, -nan]
[-nan, -nan, -nan, -nan, -nan, -nan]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 0) = x2(0, 0): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(1, 0) = x2(1, 0): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 0) = x2(2, 0): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(3, 0) = x2(3, 0): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4, 0) = x2(4, 0): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5, 0) = x2(5, 0): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(-nan, -inf)
expect_near_rel; require items x1(1, 1) = x2(1, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 3) = x2(0, 3): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(1, 3) = x2(1, 3): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 3) = x2(2, 3): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(3, 3) = x2(3, 3): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4, 3) = x2(4, 3): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5, 3) = x2(5, 3): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[ nan,  nan,  nan,  nan,  nan,  nan]
[ nan, -inf, -nan, -nan, -nan, -nan]
[ nan, -nan,  nan,  nan,  nan,  nan]
[ nan, -nan,  nan,  nan,  nan,  nan]
[ nan, -nan,  nan,  nan,  nan,  nan]
[ nan, -nan,  nan,  nan,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0,  nan,  nan,    0,  nan,  nan]
[   0,  nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(1) = x2(1): gradient() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2) = x2(2): gradient() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4) = x2(4): gradient() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5) = x2(5): gradient() grad

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[ 0]
[ 0]
[ 0]
[-1]
[ 0]
[ 0]
x2: 
[   0]
[-nan]
[ nan]
[  -1]
[ nan]
[ nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[ 0]
[ 0]
[ 0]
[-1]
[ 0]
[ 0]
x2: 
[-0]
[-0]
[-0]
[-1]
[-0]
[-0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[ 0]
[ 0]
[ 0]
[-1]
[ 0]
[ 0]
x2: 
[-0]
[-0]
[-0]
[-1]
[-0]
[-0]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(0, 1) = x2(0, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(1, 1) = x2(1, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(2, 1) = x2(2, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(3, 1) = x2(3, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(4, 1) = x2(4, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, -nan)
expect_near_rel; require items x1(5, 1) = x2(5, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 2) = x2(0, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(1, 2) = x2(1, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 2) = x2(2, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(3, 2) = x2(3, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4, 2) = x2(4, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5, 2) = x2(5, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 4) = x2(0, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(1, 4) = x2(1, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 4) = x2(2, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(3, 4) = x2(3, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4, 4) = x2(4, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5, 4) = x2(5, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 5) = x2(0, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(1, 5) = x2(1, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 5) = x2(2, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(3, 5) = x2(3, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4, 5) = x2(4, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5, 5) = x2(5, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0, 8.0739e-06,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[ 0]
[ 0]
[ 0]
[-1]
[ 0]
[ 0]
x2: 
[-0]
[-0]
[-0]
[-1]
[-0]
[-0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0, 8.0739e-06,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
x2: 
[-0, -0, -0, -0, -0, -0]
[-0, -0, -0, -0, -0, -0]
[-0, -0, -0, -0, -0, -0]
[-0, -0, -0, -0, -0, -0]
[-0, -0, -0, -0, -0, -0]
[-0, -0, -0, -0, -0, -0]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(-nan, -0)
expect_near_rel; require items x1(0, 1) = x2(0, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(-nan, -0)
expect_near_rel; require items x1(1, 1) = x2(1, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(-nan, -0)
expect_near_rel; require items x1(2, 1) = x2(2, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(-nan, -0)
expect_near_rel; require items x1(3, 1) = x2(3, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(-nan, -0)
expect_near_rel; require items x1(4, 1) = x2(4, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(-nan, -0)
expect_near_rel; require items x1(5, 1) = x2(5, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(0, 2) = x2(0, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(1, 2) = x2(1, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(2, 2) = x2(2, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(3, 2) = x2(3, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(4, 2) = x2(4, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(5, 2) = x2(5, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(0, 4) = x2(0, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(1, 4) = x2(1, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(2, 4) = x2(2, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(3, 4) = x2(3, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(4, 4) = x2(4, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(5, 4) = x2(5, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(0, 5) = x2(0, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(1, 5) = x2(1, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(2, 5) = x2(2, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(3, 5) = x2(3, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(4, 5) = x2(4, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(5, 5) = x2(5, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[-0, -0, -0, -0, -0, -0]
[-0, -0, -0, -0, -0, -0]
[-0, -0, -0, -0, -0, -0]
[-0, -0, -0, -0, -0, -0]
[-0, -0, -0, -0, -0, -0]
[-0, -0, -0, -0, -0, -0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0,  nan,  nan,    0,  nan,  nan]
[   0,  nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,   -1,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,   -1,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
x2: 
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]
[   0, -nan,  nan,    0,  nan,  nan]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(1) = x2(1): gradient() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2) = x2(2): gradient() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(3) = x2(3): gradient() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4) = x2(4): gradient() grad

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5) = x2(5): gradient() grad

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1]
[ 0]
[ 0]
[ 0]
[ 0]
[ 0]
x2: 
[ -1]
[nan]
[nan]
[nan]
[nan]
[nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1]
[ 0]
[ 0]
[ 0]
[ 0]
[ 0]
x2: 
[-1]
[-0]
[-0]
[-0]
[-0]
[-0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1]
[ 0]
[ 0]
[ 0]
[ 0]
[ 0]
x2: 
[-1]
[-0]
[-0]
[-0]
[-0]
[-0]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 1) = x2(0, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(1, 1) = x2(1, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 1) = x2(2, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(3, 1) = x2(3, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4, 1) = x2(4, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5, 1) = x2(5, 1): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 2) = x2(0, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(1, 2) = x2(1, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 2) = x2(2, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(3, 2) = x2(3, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4, 2) = x2(4, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5, 2) = x2(5, 2): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 3) = x2(0, 3): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(1, 3) = x2(1, 3): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 3) = x2(2, 3): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(3, 3) = x2(3, 3): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4, 3) = x2(4, 3): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5, 3) = x2(5, 3): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 4) = x2(0, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(1, 4) = x2(1, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 4) = x2(2, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(3, 4) = x2(3, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4, 4) = x2(4, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5, 4) = x2(5, 4): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(0, 5) = x2(0, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(1, 5) = x2(1, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(2, 5) = x2(2, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(3, 5) = x2(3, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(4, 5) = x2(4, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(0, nan)
expect_near_rel; require items x1(5, 5) = x2(5, 5): hessian() Hessian

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[8.0739e-06,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
x2: 
[-1.1959e-316,          nan,          nan,          nan,          nan,          nan]
[           0,          nan,          nan,          nan,          nan,          nan]
[           0,          nan,          nan,          nan,          nan,          nan]
[           0,          nan,          nan,          nan,          nan,          nan]
[           0,          nan,          nan,          nan,          nan,          nan]
[           0,          nan,          nan,          nan,          nan,          nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1]
[ 0]
[ 0]
[ 0]
[ 0]
[ 0]
x2: 
[-1]
[-0]
[-0]
[-0]
[-0]
[-0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[8.0739e-06,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
[         0,          0,          0,          0,          0,          0]
x2: 
[-1.1959e-316,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(0, 1) = x2(0, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(1, 1) = x2(1, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(2, 1) = x2(2, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(3, 1) = x2(3, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(4, 1) = x2(4, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(5, 1) = x2(5, 1): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(0, 2) = x2(0, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(1, 2) = x2(1, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(2, 2) = x2(2, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(3, 2) = x2(3, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(4, 2) = x2(4, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(5, 2) = x2(5, 2): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(0, 3) = x2(0, 3): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(1, 3) = x2(1, 3): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(2, 3) = x2(2, 3): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(3, 3) = x2(3, 3): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(4, 3) = x2(4, 3): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(5, 3) = x2(5, 3): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(0, 4) = x2(0, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(1, 4) = x2(1, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(2, 4) = x2(2, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(3, 4) = x2(3, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(4, 4) = x2(4, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(5, 4) = x2(5, 4): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(0, 5) = x2(0, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(1, 5) = x2(1, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(2, 5) = x2(2, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(3, 5) = x2(3, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(4, 5) = x2(4, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:77: Failure
Value of: stan::math::is_nan(x1) && stan::math::is_nan(x2)
  Actual: false
Expected: true
expect_near_rel(nan, -0)
expect_near_rel; require items x1(5, 5) = x2(5, 5): grad_hessian() Hessian

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[-1.1959e-316,          nan,          nan,          nan,          nan,          nan]
[           0,          nan,          nan,          nan,          nan,          nan]
[           0,          nan,          nan,          nan,          nan,          nan]
[           0,          nan,          nan,          nan,          nan,          nan]
[           0,          nan,          nan,          nan,          nan,          nan]
[           0,          nan,          nan,          nan,          nan,          nan]
x2: 
[-1.1959e-316,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]
[          -0,           -0,           -0,           -0,           -0,           -0]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[ -1, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
x2: 
[ -1, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
x2: 
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
x2: 
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
x2: 
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
x2: 
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]

./test/unit/math/expect_near_rel.hpp:138: Failure
Failed

x1: 
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
x2: 
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]
[  0, nan, nan, nan, nan, nan]

[  FAILED  ] MathMixMatFun.sd (8 ms)
[----------] 1 test from MathMixMatFun (8 ms total)

[----------] Global test environment tear-down
[==========] 2 tests from 2 test suites ran. (364 ms total)
[  PASSED  ] 1 test.
[  FAILED  ] 1 test, listed below:
[  FAILED  ] MathMixMatFun.sd

 1 FAILED TEST
------------------------------------------------------------
make -j1 ./test/unit/math/mix/fun/acos_test
------------------------------------------------------------
./test/unit/math/mix/fun/acos_test --gtest_output="xml:./test/unit/math/mix/fun/acos_test.xml"