DiFipp/tests/test_functions.h

62 wiersze
2.8 KiB
C++

// Copyright (c) 2019, Vincent SAMY
// All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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#pragma once
#include "difi"
#include <boost/test/unit_test.hpp>
#include <limits>
template <typename T>
void test_coeffs(const difi::vectX_t<T>& aCoeff, const difi::vectX_t<T>& bCoeff, const difi::GenericFilter<T>& filter, T prec)
{
BOOST_REQUIRE_EQUAL(aCoeff.size(), filter.aOrder());
BOOST_REQUIRE_EQUAL(bCoeff.size(), filter.bOrder());
difi::vectX_t<T> faCoeff, fbCoeff;
filter.getCoeffs(faCoeff, fbCoeff);
for (Eigen::Index i = 0; i < faCoeff.size(); ++i)
BOOST_REQUIRE_SMALL(std::abs(aCoeff(i) - faCoeff(i)), prec);
for (Eigen::Index i = 0; i < fbCoeff.size(); ++i)
BOOST_REQUIRE_SMALL(std::abs(bCoeff(i) - fbCoeff(i)), prec);
}
template <typename T>
void test_results(const difi::vectX_t<T>& results, const difi::vectX_t<T>& data, difi::GenericFilter<T>& filter, T prec)
{
difi::vectX_t<T> filteredData(results.size());
for (Eigen::Index i = 0; i < data.size(); ++i)
filteredData(i) = filter.stepFilter(data(i));
for (Eigen::Index i = 0; i < filteredData.size(); ++i)
BOOST_REQUIRE_SMALL(std::abs(filteredData(i) - results(i)), prec);
filter.resetFilter();
filteredData = filter.filter(data);
for (Eigen::Index i = 0; i < filteredData.size(); ++i)
BOOST_REQUIRE_SMALL(std::abs(filteredData(i) - results(i)), prec);
}