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ncp_functions.cpp
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Mon, Sep 30, 15:52
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Wed, Oct 2, 15:52 (1 d, 21 h)
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rSPECMICP SpecMiCP / ReactMiCP
ncp_functions.cpp
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#include "catch.hpp"
#include "micpsolver/ncp_function.hpp"
using specmicp::micpsolver::fisher_burmeister;
using specmicp::micpsolver::penalized_fisher_burmeister;
TEST_CASE("NCP functions") {
SECTION("fisher Burmeister") {
CHECK(fisher_burmeister(0.0, 0.0) == 0.0);
CHECK(fisher_burmeister(0.0, 1.0) == 0.0);
CHECK(fisher_burmeister(0.0, 3.4) == 0.0);
CHECK(std::abs(fisher_burmeister(1.0, 1.0)-std::sqrt(2)+2) == Approx(0.0));
CHECK(std::abs(fisher_burmeister(2.0, 1.0)-std::sqrt(5)+3) == Approx(0.0));
}
SECTION("Penalized Fischer Burmeister") {
CHECK(penalized_fisher_burmeister(0.0, 0.0, 0.5) == 0.0);
CHECK(penalized_fisher_burmeister(0.0, 1.0, 0.3) == 0.0);
CHECK(penalized_fisher_burmeister(0.0, 3.4, 0.5) == 0.0);
CHECK(penalized_fisher_burmeister(8.4, 0.0, 0.2) == 0.0);
CHECK(std::abs(fisher_burmeister(1.0, 1.0)-penalized_fisher_burmeister(1.0, 1.0, 1.0)) == Approx(0.0));
CHECK(std::abs(penalized_fisher_burmeister(2.0, 1.0, 0.5)-0.5*(std::sqrt(5)-3)+0.5*2.0) == Approx(0.0));
}
}
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