Files
CoolProp/src/MatrixMath.cpp
Julien Marrec c1ed08617e Bump Catch 1 to Catch v3.0.0-preview4 (#2105)
* Bump Catch2 to latest v3.0.0-preview4

Bump Catch2 to latest 2.x: 2.13.8

Rename submodule Catch to Catch2

Add catch2 to ctest

Fix missing ";" in catch tests

Use ctest for catch2: run once with little output, then 2nd time with verbose output for failed tests

Run through CatchTestRunner: TEMP: PICK A STYLE

Update Catch to v3.0.0-preview4

Try to migrate to catch2 v3

Ok it builds and runs, but I'm missing tests

Get all files that have inline tests, now I get same behavior as with catch1

Put back app sources

* Remove the link to coolprop lib since I am now using APP_SOURCES instead of just the specific files with tests
2022-03-31 18:47:00 -04:00

182 lines
6.4 KiB
C++

#include "MatrixMath.h"
#include "CoolPropTools.h"
#include "Exceptions.h"
#include <string>
#include <sstream>
#include <vector>
#include <numeric>
#include <math.h>
namespace CoolProp {}; /* namespace CoolProp */
#ifdef ENABLE_CATCH
# include <math.h>
# include <iostream>
# include <catch2/catch_all.hpp>
TEST_CASE("Internal consistency checks and example use cases for MatrixMath.h", "[MatrixMath]") {
bool PRINT = false;
/// Test case for "SylthermXLT" by "Dow Chemicals"
std::vector<double> cHeat;
cHeat.clear();
cHeat.push_back(+1.1562261074E+03);
cHeat.push_back(+2.0994549103E+00);
cHeat.push_back(+7.7175381057E-07);
cHeat.push_back(-3.7008444051E-20);
std::vector<std::vector<double>> cHeat2D;
cHeat2D.push_back(cHeat);
cHeat2D.push_back(cHeat);
SECTION("Pretty printing tests") {
Eigen::MatrixXd matrix = Eigen::MatrixXd::Random(4, 1);
std::string tmpStr;
if (PRINT) std::cout << std::endl;
CHECK_NOTHROW(tmpStr = CoolProp::vec_to_string(cHeat[0]));
if (PRINT) std::cout << tmpStr << std::endl;
CHECK_NOTHROW(tmpStr = CoolProp::vec_to_string(cHeat));
if (PRINT) std::cout << tmpStr << std::endl;
CHECK_NOTHROW(tmpStr = CoolProp::vec_to_string(cHeat2D));
if (PRINT) std::cout << tmpStr << std::endl;
CHECK_NOTHROW(tmpStr = CoolProp::mat_to_string(CoolProp::vec_to_eigen(cHeat[0])));
if (PRINT) std::cout << tmpStr << std::endl;
CHECK_NOTHROW(tmpStr = CoolProp::mat_to_string(CoolProp::vec_to_eigen(cHeat, 1)));
if (PRINT) std::cout << tmpStr << std::endl;
CHECK_THROWS(tmpStr = CoolProp::mat_to_string(CoolProp::vec_to_eigen(cHeat, 2)));
if (PRINT) std::cout << tmpStr << std::endl;
CHECK_NOTHROW(tmpStr = CoolProp::mat_to_string(CoolProp::vec_to_eigen(cHeat2D)));
if (PRINT) std::cout << tmpStr << std::endl;
}
SECTION("Matrix modifications") {
Eigen::MatrixXd matrix = CoolProp::vec_to_eigen(cHeat2D);
if (PRINT) std::cout << CoolProp::mat_to_string(matrix) << std::endl;
CHECK_NOTHROW(CoolProp::removeColumn(matrix, 1));
if (PRINT) std::cout << CoolProp::mat_to_string(matrix) << std::endl;
CHECK_NOTHROW(CoolProp::removeRow(matrix, 1));
if (PRINT) std::cout << CoolProp::mat_to_string(matrix) << std::endl;
CHECK_THROWS(CoolProp::removeColumn(matrix, 10));
CHECK_THROWS(CoolProp::removeRow(matrix, 10));
}
SECTION("std::vector to Eigen::Matrix and back") {
std::vector<std::vector<double>> vec2D(cHeat2D);
Eigen::MatrixXd matrix = CoolProp::vec_to_eigen(vec2D);
for (size_t i = 0; i < static_cast<size_t>(matrix.cols()); ++i) {
for (size_t j = 0; j < static_cast<size_t>(matrix.rows()); ++j) {
CHECK(std::abs(matrix(j, i) - vec2D[j][i]) <= 1e-10);
}
}
vec2D = CoolProp::eigen_to_vec(matrix);
for (size_t i = 0; i < static_cast<size_t>(matrix.cols()); ++i) {
for (size_t j = 0; j < static_cast<size_t>(matrix.rows()); ++j) {
CHECK(std::abs(matrix(j, i) - vec2D[j][i]) <= 1e-10);
}
}
std::vector<double> vec1D(cHeat);
matrix = CoolProp::vec_to_eigen(vec1D);
for (size_t i = 0; i < static_cast<size_t>(matrix.cols()); ++i) {
for (size_t j = 0; j < static_cast<size_t>(matrix.rows()); ++j) {
CHECK(std::abs(matrix(j, i) - vec1D[j]) <= 1e-10);
}
}
vec1D = CoolProp::eigen_to_vec1D(matrix);
for (size_t i = 0; i < static_cast<size_t>(matrix.cols()); ++i) {
for (size_t j = 0; j < static_cast<size_t>(matrix.rows()); ++j) {
CHECK(std::abs(matrix(j, i) - vec1D[j]) <= 1e-10);
}
}
}
}
#endif /* ENABLE_CATCH */
//#include <unsupported/Eigen/Polynomials>
//#include <iostream>
////using namespace Eigen;
////using namespace std;
//
//#include <vector>
//#include <string>
//#include <MatrixMath.h>
//
//int main()
//{
//Eigen::Vector4d roots = Eigen::Vector4d::Random();
//std::cout << "Roots: " << roots.transpose() << std::endl;
//Eigen::Matrix<double,5,1> polynomial;
//Eigen::roots_to_monicPolynomial( roots, polynomial );
//std::cout << "Polynomial: ";
//for( int i=0; i<4; ++i ){ std::cout << polynomial[i] << ".x^" << i << "+ "; }
//std::cout << polynomial[4] << ".x^4" << std::endl;
//Eigen::Vector4d evaluation;
//for( int i=0; i<4; ++i ){
//evaluation[i] = Eigen::poly_eval( polynomial, roots[i] ); }
//std::cout << "Evaluation of the polynomial at the roots: " << evaluation.transpose() << std::endl;
//std::cout << std::endl;
////
////Eigen::MatrixXd coeffs = Eigen::MatrixXd::Random(5,1);
////Eigen::MatrixXd input = Eigen::MatrixXd::Random(2,1)*1e0;
//Eigen::Vector4d coeffs = Eigen::Vector4d::Random()*1e2;
//double input = 1.9e0;
//std::cout << "Coeffs: " << std::endl << coeffs.transpose() << std::endl;
//double eval = Eigen::poly_eval( coeffs, input);
//std::cout << "Evaluation of the polynomial at " << input << std::endl;
//std::cout << eval << std::endl;
//
//double vec0 = 0.1;
//std::vector<double> vec1(2,0.44);
//std::vector< std::vector<double> > vec2;
//vec2.push_back(std::vector<double>(2,0.2));
//vec2.push_back(std::vector<double>(2,0.3));
//
//std::cout << CoolProp::vec_to_string(vec0) << std::endl;
//std::cout << CoolProp::vec_to_string(vec1) << std::endl;
//std::cout << CoolProp::vec_to_string(vec2) << std::endl;
//
//Eigen::Matrix<double,2,2> mat;
//mat.setConstant(2,2,0.25);
//std::vector< std::vector<double> > vec;
//
//CoolProp::convert(mat, vec);
//std::cout << CoolProp::vec_to_string(vec) << std::endl;
//
////Eigen::Matrix<double,Eigen::Dynamic,Eigen::Dynamic> mat;
////mat.resize(6,2);
//
//Eigen::Matrix<double,2,2> mat2;
//CoolProp::convert(vec2, mat2);
//CoolProp::convert(mat2, vec);
//std::cout << CoolProp::vec_to_string(vec) << std::endl;
//
//Eigen::Matrix<double,2,1> mat1;
//CoolProp::convert(vec1, mat1);
//std::vector<double> vec3;
//CoolProp::convert(mat1, vec);
//std::cout << CoolProp::vec_to_string(vec) << std::endl;
//
////std::vector< std::vector<double> > vec(vec2);
////CoolProp::convert(mat,vec);
//
////std::cout << CoolProp::vec_to_string() << std::endl;
//
////Eigen::Matrix2d mat2 = CoolProp::convert(vec2);
//
////Eigen::MatrixXd mat2(10,10);
////CoolProp::convert(vec2, mat2);
//
////std::cout << CoolProp::vec_to_string(CoolProp::convert(mat2)) << std::endl;
//
//}