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condition_number.cpp
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Thu, Oct 3, 08:25
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Sat, Oct 5, 08:25 (2 d)
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rSPECMICP SpecMiCP / ReactMiCP
condition_number.cpp
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#include "catch.hpp"
#include <Eigen/Dense>
#include "micpsolver/estimate_cond_number.hpp"
TEST_CASE("Condition number") {
SECTION("Lower matrix") {
Eigen::MatrixXd mat(4,4);
mat << 1, 0, 0 , 0,
1, 1, 0, 0,
1, 1, 1, 0,
1, 1, 1, 1;
double cond = specmicp::micpsolver::estimate_condition_number(
mat.triangularView<Eigen::Lower>());
CHECK(cond == 4);
}
SECTION("Upper matrix") {
Eigen::MatrixXd mat(4,4);
mat << 1, 0, 0 , 0,
1, 1, 0, 0,
1, 1, 1, 0,
1, 1, 1, 1;
double cond = specmicp::micpsolver::estimate_condition_number(
mat.transpose().triangularView<Eigen::Upper>());
CHECK(cond == 4);
}
// TODO : more tests
}
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