IainNZ

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 113,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {

IainNZ

for col in 1:n
  for idx in colptr[i]:colptr[i]-1
     row = rowval[idx]
     nzv = nzvals[idx]
     if row==col && nzv
       return true
     elseif row>col
       break
     end
  end

IainNZ

JuMP 0.11
  Julia 0.4.1
    5.173100 seconds (8.65 M allocations: 387.304 MB, 1.78% gc time)
    1.112170 seconds (2.30 M allocations: 103.153 MB, 3.06% gc time)
    1.112430 seconds (2.30 M allocations: 103.343 MB, 2.77% gc time)
  Julia 0.5-dev+2072 (17287f0)
    5.294610 seconds (8.65 M allocations: 387.346 MB, 1.70% gc time)
    1.164331 seconds (2.30 M allocations: 103.153 MB, 3.15% gc time)
    1.104843 seconds (2.30 M allocations: 103.343 MB, 2.81% gc time)
  Julia 0.5-llvm37 branch

IainNZ

using JuMP, Ipopt

function run_test()
    # Create JuMP model, using Ipopt as the solver
    mod = Model(solver=IpoptSolver(print_level=0))

    # Constants
    # Note that all parameters in the model have been normalized
    # to be dimensionless. See the COPS3 paper for more info.
    h_0 = 1    # Initial height

IainNZ

using JuMP, Ipopt

function run_test()
    # Create JuMP model, using Ipopt as the solver
    mod = Model(solver=IpoptSolver(print_level=0))

    # Constants
    # Note that all parameters in the model have been normalized
    # to be dimensionless. See the COPS3 paper for more info.
    h_0 = 1    # Initial height

IainNZ

(v0.7) pkg> test RandomCorrelationMatrices
   Testing RandomCorrelationMatrices
 Resolving package versions...
Random correlation matrix
ERROR: LoadError: MethodError: no method matching cholesky(::Array{Float64,2}, ::Type{Val{:L}})
Closest candidates are:
  cholesky(::Union{Union{DenseArray{T,2}, Base.ReinterpretArray{T,2,S,A} where S where A<:Union{SubArray{T,N,A,I,true} where I<:Tuple{AbstractUnitRange,Vararg{Any,N} where N} where A<:DenseArray where N where T, DenseArray}, Base.ReshapedArray{T,2,A,MI} where MI<:Tuple{Vararg{Base.MultiplicativeInverses.SignedMultiplicativeInverse{Int64},N} where N} where A<:Union{Base.ReinterpretArray{T,N,S,A} where S where A<:Union{SubArray{T,N,A,I,true} where I<:Tuple{AbstractUnitRange,Vararg{Any,N} where N} where A<:DenseArray where N where T, DenseArray} where N where T, SubArray{T,N,A,I,true} where I<:Tuple{AbstractUnitRange,Vararg{Any,N} where N} where A<:DenseArray where N where T, DenseArray}, SubArray{T,2,A,I,L} where L where I<:Tuple{Vararg{Union{Int64, AbstractR