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40 lines
1.7 KiB
C++
40 lines
1.7 KiB
C++
#ifndef TEST_SOLVERBASE_H
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#define TEST_SOLVERBASE_H
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template <typename DstType, typename RhsType, typename MatrixType, typename SolverType>
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void check_solverbase(const MatrixType& matrix, const SolverType& solver, Index rows, Index cols, Index cols2) {
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// solve
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DstType m2 = DstType::Random(cols, cols2);
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RhsType m3 = matrix * m2;
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DstType solver_solution = DstType::Random(cols, cols2);
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solver._solve_impl(m3, solver_solution);
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VERIFY_IS_APPROX(m3, matrix * solver_solution);
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solver_solution = DstType::Random(cols, cols2);
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solver_solution = solver.solve(m3);
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VERIFY_IS_APPROX(m3, matrix * solver_solution);
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// test solve with transposed
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m3 = RhsType::Random(rows, cols2);
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m2 = matrix.transpose() * m3;
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RhsType solver_solution2 = RhsType::Random(rows, cols2);
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solver.template _solve_impl_transposed<false>(m2, solver_solution2);
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VERIFY_IS_APPROX(m2, matrix.transpose() * solver_solution2);
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solver_solution2 = RhsType::Random(rows, cols2);
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solver_solution2 = solver.transpose().solve(m2);
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VERIFY_IS_APPROX(m2, matrix.transpose() * solver_solution2);
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// test solve with conjugate transposed
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m3 = RhsType::Random(rows, cols2);
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m2 = matrix.adjoint() * m3;
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solver_solution2 = RhsType::Random(rows, cols2);
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solver.template _solve_impl_transposed<true>(m2, solver_solution2);
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VERIFY_IS_APPROX(m2, matrix.adjoint() * solver_solution2);
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solver_solution2 = RhsType::Random(rows, cols2);
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solver_solution2 = solver.adjoint().solve(m2);
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VERIFY_IS_APPROX(m2, matrix.adjoint() * solver_solution2);
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// test with temporary expression as rhs
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m2 = DstType::Random(cols, cols2);
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solver_solution = solver.solve(matrix * m2);
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VERIFY_IS_APPROX(matrix * m2, matrix * solver_solution);
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}
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#endif // TEST_SOLVERBASE_H
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