27 lines
821 B
C++
27 lines
821 B
C++
#include <algorithm>
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#include <catch2/benchmark/catch_benchmark.hpp>
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#include <catch2/catch_test_macros.hpp>
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#include <catch2/matchers/catch_matchers_floating_point.hpp>
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#include <cmath>
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#include <mfem.hpp>
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#include <mpi.h>
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#include <string>
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#include <vector>
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import mean_field;
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import test_helpers;
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using namespace mean_field;
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TEST_CASE(
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"STROID Volume vs sphere",
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tags::geometry &tags::volume
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) {
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auto args = test_utils::setup_args();
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fem::FEM f = fem::setup_fem(args.mesh_file, args, 0);
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const double analytic_vol = (4.0 / 3.0) * M_PI * std::pow(utils::RADIUS, 3);
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const double stroid_vol = analysis::get_mesh_volume(f);
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double s = analytic_vol / stroid_vol;
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CHECK_THAT(stroid_vol, Catch::Matchers::WithinRel(analytic_vol, 1e-6));
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} |