DUNE PDELab (git)
gridfunctiontest.hh
75bool checkGridViewFunction(const GridView& gridView, const F& f, double exactIntegral, unsigned int quadOrder=1)
89 passed = checkTrue(isGridFunction<decltype(f), Range(Domain), EntitySet>(), "Function does not model GridFunction concept");
91 passed = checkTrue(std::abs(integral-exactIntegral) < 1e-10, "Integral is "+std::to_string(integral)+" but should be "+std::to_string(exactIntegral));
95 passed = checkTrue(isGridFunction<decltype(f2), Range(Domain), EntitySet>(), "Function does not model GridFunction concept");
97 passed = checkTrue(std::abs(integral-exactIntegral) < 1e-10, "Integral is "+std::to_string(integral)+" but should be "+std::to_string(exactIntegral));
101 passed = checkTrue(isGridFunction<decltype(f3), Range(Domain), EntitySet>(), "Function does not model GridFunction concept");
103 passed = checkTrue(std::abs(integral-exactIntegral) < 1e-10, "Integral is "+std::to_string(integral)+" but should be "+std::to_string(exactIntegral));
107 passed = checkTrue(isGridFunction<decltype(f4), Range(Domain), EntitySet>(), "Function does not model GridFunction concept");
109 passed = checkTrue(std::abs(integral-exactIntegral) < 1e-10, "Integral is "+std::to_string(integral)+" but should be "+std::to_string(exactIntegral));
111 std::cout << "Checking GridViewFunction<Range(Domain), GridView>(makeGridFunction(f)) on grid view" << std::endl;
114 passed = checkTrue(std::abs(integral-exactIntegral) < 1e-10, "Integral is "+std::to_string(integral)+" but should be "+std::to_string(exactIntegral));
116 std::cout << "Checking default constructed and assigned GridViewFunction<Range(Domain), GridView> on grid view" << std::endl;
120 passed = checkTrue(std::abs(integral-exactIntegral) < 1e-10, "Integral is "+std::to_string(integral)+" but should be "+std::to_string(exactIntegral));
122 std::cout << "Checking reassigned GridViewFunction<Range(Domain), GridView> on grid view" << std::endl;
125 passed = checkTrue(std::abs(integral-exactIntegral) < 1e-10, "Integral is "+std::to_string(integral)+" but should be "+std::to_string(exactIntegral));
static const QuadratureRule & rule(const GeometryType &t, int p, QuadratureType::Enum qt=QuadratureType::GaussLegendre)
select the appropriate QuadratureRule for GeometryType t and order p
Definition: quadraturerules.hh:326
static constexpr bool isGridFunction()
Check if F models the GridFunction concept with given signature and entity set.
Definition: functionconcepts.hh:273
static constexpr int dimension
The dimension of the grid.
Definition: gridview.hh:134
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