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76 lines
1.7 KiB
C++
76 lines
1.7 KiB
C++
#include <boost/config.hpp>
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#ifdef BOOST_MSVC
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#pragma warning(disable:4996)
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#endif
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#define BOOST_TEST_MODULE odeint_polynomial
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#include <boost/test/unit_test.hpp>
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#include <boost/numeric/odeint/stepper/detail/polynomial.hpp>
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using namespace boost::unit_test;
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using namespace boost::numeric::odeint::detail;
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BOOST_AUTO_TEST_SUITE( polynomial_test )
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BOOST_AUTO_TEST_CASE( test_init )
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{
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Polynomial<3, double> p1;
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boost::array<double, 3> coeff = {0, 1, 2};
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Polynomial<3, double> p2(coeff);
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}
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BOOST_AUTO_TEST_CASE( test_add_roots )
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{
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Polynomial<3, double> poly;
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poly.add_root(1);
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poly.add_root(0);
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}
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BOOST_AUTO_TEST_CASE( test_copy )
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{
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typedef Polynomial<5, double> poly_type;
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poly_type p1;
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p1.add_root(1);
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p1.add_root(0);
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poly_type p2(p1);
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BOOST_CHECK_EQUAL(p1.m_coeff[0], p2.m_coeff[0]);
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BOOST_CHECK_EQUAL(p1.m_coeff[1], p2.m_coeff[1]);
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poly_type p3;
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double* a1 = &(p3.m_coeff[0]);
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p3 = p1;
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BOOST_CHECK(a1 == &(p3.m_coeff[0]));
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BOOST_CHECK_EQUAL(p1.m_coeff[0], p3.m_coeff[0]);
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BOOST_CHECK_EQUAL(p1.m_coeff[1], p3.m_coeff[1]);
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}
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BOOST_AUTO_TEST_CASE( test_remove )
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{
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}
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BOOST_AUTO_TEST_CASE( test_integrate )
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{
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}
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BOOST_AUTO_TEST_CASE( test_evaluate )
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{
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boost::array<double, 3> c1 = {2, 1, 0};
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Polynomial<3, double> p1(c1);
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BOOST_CHECK_EQUAL(p1.evaluate(0), 0);
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BOOST_CHECK_EQUAL(p1.evaluate(1), 3);
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BOOST_CHECK_EQUAL(p1.evaluate(2), 10);
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boost::array<double, 5> c2 = {0.001, 10, 0, 3, 1};
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Polynomial<5, double> p2(c2);
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BOOST_CHECK_CLOSE(p2.evaluate(0), 1, 0.001);
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BOOST_CHECK_CLOSE(p2.evaluate(0.001), 1.003, 0.001);
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BOOST_CHECK_CLOSE(p2.evaluate(1.001), 14.034, 0.001);
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}
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BOOST_AUTO_TEST_SUITE_END() |