74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
//===========================================================================
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//
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// File: monotcubicinterpolator_test.cpp
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//
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// Created: Tue Dec 8 12:25:30 2009
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//
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// Author(s): Atgeirr F Rasmussen <atgeirr@sintef.no>
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// Bård Skaflestad <bard.skaflestad@sintef.no>
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//
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// $Date$
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//
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// $Revision$
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//
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//===========================================================================
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/*
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Copyright 2009, 2010 SINTEF ICT, Applied Mathematics.
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Copyright 2009, 2010 Statoil ASA.
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Portions Copyright 2013 Uni Research AS.
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This file is part of The Open Reservoir Simulator Project (OpenRS).
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OpenRS is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenRS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenRS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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/* --- Boost.Test boilerplate --- */
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#if HAVE_DYNAMIC_BOOST_TEST
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#define BOOST_TEST_DYN_LINK
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#endif
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#define NVERBOSE // Suppress own messages when throw()ing
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#define BOOST_TEST_MODULE CubicTest
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#include <boost/test/unit_test.hpp>
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#include <boost/test/floating_point_comparison.hpp>
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/* --- our own headers --- */
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#include <opm/core/utility/MonotCubicInterpolator.hpp>
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using namespace Opm;
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BOOST_AUTO_TEST_SUITE ()
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BOOST_AUTO_TEST_CASE (cubic)
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{
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const int num_v = 3;
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double xv[num_v] = {0.0, 1.0, 2.0};
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double fv[num_v] = {10.0, 21.0, 2.0};
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std::vector<double> x(xv, xv + num_v);
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std::vector<double> f(fv, fv + num_v);
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MonotCubicInterpolator interp(x, f);
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BOOST_REQUIRE_CLOSE (interp.evaluate(-1.0), 10., 0.00001);
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BOOST_REQUIRE_CLOSE (interp.evaluate(0.0), 10., 0.00001);
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BOOST_REQUIRE_CLOSE (interp.evaluate(0.0001), 10.0011, 0.00001);
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BOOST_REQUIRE_CLOSE (interp.evaluate(0.5), 17.375, 0.00001);
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BOOST_REQUIRE_CLOSE (interp.evaluate(1.0), 21., 0.00001);
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BOOST_REQUIRE_CLOSE (interp.evaluate(2.0), 2., 0.00001);
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BOOST_REQUIRE_CLOSE (interp.evaluate(4.0), 2., 0.00001);
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}
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BOOST_AUTO_TEST_SUITE_END()
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