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500 lines of template errors

Michael mik30s

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500 lines of template errors
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mik30s / variant.cc
Created October 16, 2022 17:24 — forked from tibordp/variant.cc
A simple variant type implementation in C++
#include <iostream>
#include <utility>
#include <typeinfo>
#include <type_traits>
#include <string>
template <size_t arg1, size_t ... others>
struct static_max;
template <size_t arg>
@mik30s
mik30s / Eigen Cheat sheet
Created April 16, 2019 03:11 — forked from gocarlos/Eigen Cheat sheet
Cheat sheet for the linear algebra library Eigen: http://eigen.tuxfamily.org/
// A simple quickref for Eigen. Add anything that's missing.
// Main author: Keir Mierle
#include <Eigen/Dense>
Matrix<double, 3, 3> A; // Fixed rows and cols. Same as Matrix3d.
Matrix<double, 3, Dynamic> B; // Fixed rows, dynamic cols.
Matrix<double, Dynamic, Dynamic> C; // Full dynamic. Same as MatrixXd.
Matrix<double, 3, 3, RowMajor> E; // Row major; default is column-major.
Matrix3f P, Q, R; // 3x3 float matrix.
#include <stdio.h>
#include <stdlib.h>
#include "ros/ros.h"
#include "std_msgs/MultiArrayLayout.h"
#include "std_msgs/MultiArrayDimension.h"
#include "std_msgs/Int32MultiArray.h"