diff options
Diffstat (limited to 'test/diagonal_matrix_variadic_ctor.cpp')
-rw-r--r-- | test/diagonal_matrix_variadic_ctor.cpp | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/test/diagonal_matrix_variadic_ctor.cpp b/test/diagonal_matrix_variadic_ctor.cpp new file mode 100644 index 000000000..fbc8f8470 --- /dev/null +++ b/test/diagonal_matrix_variadic_ctor.cpp @@ -0,0 +1,185 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Copyright (C) 2019 David Tellenbach <david.tellenbach@tellnotes.org> +// +// This Source Code Form is subject to the terms of the Mozilla +// Public License v. 2.0. If a copy of the MPL was not distributed +// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#define EIGEN_NO_STATIC_ASSERT + +#include "main.h" + +template <typename Scalar> +void assertionTest() +{ + typedef DiagonalMatrix<Scalar, 5> DiagMatrix5; + typedef DiagonalMatrix<Scalar, 7> DiagMatrix7; + typedef DiagonalMatrix<Scalar, Dynamic> DiagMatrixX; + + Scalar raw[6]; + for (int i = 0; i < 6; ++i) { + raw[i] = internal::random<Scalar>(); + } + + VERIFY_RAISES_ASSERT((DiagMatrix5{raw[0], raw[1], raw[2], raw[3]})); + VERIFY_RAISES_ASSERT((DiagMatrix5{raw[0], raw[1], raw[3]})); + VERIFY_RAISES_ASSERT((DiagMatrix7{raw[0], raw[1], raw[2], raw[3]})); + + VERIFY_RAISES_ASSERT((DiagMatrixX { + {raw[0], raw[1], raw[2]}, + {raw[3], raw[4], raw[5]} + })); +} + +#define VERIFY_IMPLICIT_CONVERSION_3(DIAGTYPE, V0, V1, V2) \ + DIAGTYPE d(V0, V1, V2); \ + DIAGTYPE::DenseMatrixType Dense = d.toDenseMatrix(); \ + VERIFY_IS_APPROX(Dense(0, 0), (Scalar)V0); \ + VERIFY_IS_APPROX(Dense(1, 1), (Scalar)V1); \ + VERIFY_IS_APPROX(Dense(2, 2), (Scalar)V2); + +#define VERIFY_IMPLICIT_CONVERSION_4(DIAGTYPE, V0, V1, V2, V3) \ + DIAGTYPE d(V0, V1, V2, V3); \ + DIAGTYPE::DenseMatrixType Dense = d.toDenseMatrix(); \ + VERIFY_IS_APPROX(Dense(0, 0), (Scalar)V0); \ + VERIFY_IS_APPROX(Dense(1, 1), (Scalar)V1); \ + VERIFY_IS_APPROX(Dense(2, 2), (Scalar)V2); \ + VERIFY_IS_APPROX(Dense(3, 3), (Scalar)V3); + +#define VERIFY_IMPLICIT_CONVERSION_5(DIAGTYPE, V0, V1, V2, V3, V4) \ + DIAGTYPE d(V0, V1, V2, V3, V4); \ + DIAGTYPE::DenseMatrixType Dense = d.toDenseMatrix(); \ + VERIFY_IS_APPROX(Dense(0, 0), (Scalar)V0); \ + VERIFY_IS_APPROX(Dense(1, 1), (Scalar)V1); \ + VERIFY_IS_APPROX(Dense(2, 2), (Scalar)V2); \ + VERIFY_IS_APPROX(Dense(3, 3), (Scalar)V3); \ + VERIFY_IS_APPROX(Dense(4, 4), (Scalar)V4); + +template<typename Scalar> +void constructorTest() +{ + typedef DiagonalMatrix<Scalar, 0> DiagonalMatrix0; + typedef DiagonalMatrix<Scalar, 3> DiagonalMatrix3; + typedef DiagonalMatrix<Scalar, 4> DiagonalMatrix4; + typedef DiagonalMatrix<Scalar, Dynamic> DiagonalMatrixX; + + Scalar raw[7]; + for (int k = 0; k < 7; ++k) raw[k] = internal::random<Scalar>(); + + // Fixed-sized matrices + { + DiagonalMatrix0 a {{}}; + VERIFY(a.rows() == 0); + VERIFY(a.cols() == 0); + typename DiagonalMatrix0::DenseMatrixType m = a.toDenseMatrix(); + for (Index k = 0; k < a.rows(); ++k) VERIFY(m(k, k) == raw[k]); + } + { + DiagonalMatrix3 a {{raw[0], raw[1], raw[2]}}; + VERIFY(a.rows() == 3); + VERIFY(a.cols() == 3); + typename DiagonalMatrix3::DenseMatrixType m = a.toDenseMatrix(); + for (Index k = 0; k < a.rows(); ++k) VERIFY(m(k, k) == raw[k]); + } + { + DiagonalMatrix4 a {{raw[0], raw[1], raw[2], raw[3]}}; + VERIFY(a.rows() == 4); + VERIFY(a.cols() == 4); + typename DiagonalMatrix4::DenseMatrixType m = a.toDenseMatrix(); + for (Index k = 0; k < a.rows(); ++k) VERIFY(m(k, k) == raw[k]); + } + + // dynamically sized matrices + { + DiagonalMatrixX a{{}}; + VERIFY(a.rows() == 0); + VERIFY(a.rows() == 0); + typename DiagonalMatrixX::DenseMatrixType m = a.toDenseMatrix(); + for (Index k = 0; k < a.rows(); ++k) VERIFY(m(k, k) == raw[k]); + } + { + DiagonalMatrixX a{{raw[0], raw[1], raw[2], raw[3], raw[4], raw[5], raw[6]}}; + VERIFY(a.rows() == 7); + VERIFY(a.rows() == 7); + typename DiagonalMatrixX::DenseMatrixType m = a.toDenseMatrix(); + for (Index k = 0; k < a.rows(); ++k) VERIFY(m(k, k) == raw[k]); + } +} + +template<> +void constructorTest<float>() +{ + typedef float Scalar; + + typedef DiagonalMatrix<Scalar, 0> DiagonalMatrix0; + typedef DiagonalMatrix<Scalar, 3> DiagonalMatrix3; + typedef DiagonalMatrix<Scalar, 4> DiagonalMatrix4; + typedef DiagonalMatrix<Scalar, 5> DiagonalMatrix5; + typedef DiagonalMatrix<Scalar, Dynamic> DiagonalMatrixX; + + Scalar raw[7]; + for (int k = 0; k < 7; ++k) raw[k] = internal::random<Scalar>(); + + // Fixed-sized matrices + { + DiagonalMatrix0 a {{}}; + VERIFY(a.rows() == 0); + VERIFY(a.cols() == 0); + typename DiagonalMatrix0::DenseMatrixType m = a.toDenseMatrix(); + for (Index k = 0; k < a.rows(); ++k) VERIFY(m(k, k) == raw[k]); + } + { + DiagonalMatrix3 a {{raw[0], raw[1], raw[2]}}; + VERIFY(a.rows() == 3); + VERIFY(a.cols() == 3); + typename DiagonalMatrix3::DenseMatrixType m = a.toDenseMatrix(); + for (Index k = 0; k < a.rows(); ++k) VERIFY(m(k, k) == raw[k]); + } + { + DiagonalMatrix4 a {{raw[0], raw[1], raw[2], raw[3]}}; + VERIFY(a.rows() == 4); + VERIFY(a.cols() == 4); + typename DiagonalMatrix4::DenseMatrixType m = a.toDenseMatrix(); + for (Index k = 0; k < a.rows(); ++k) VERIFY(m(k, k) == raw[k]); + } + + // dynamically sized matrices + { + DiagonalMatrixX a{{}}; + VERIFY(a.rows() == 0); + VERIFY(a.rows() == 0); + typename DiagonalMatrixX::DenseMatrixType m = a.toDenseMatrix(); + for (Index k = 0; k < a.rows(); ++k) VERIFY(m(k, k) == raw[k]); + } + { + DiagonalMatrixX a{{raw[0], raw[1], raw[2], raw[3], raw[4], raw[5], raw[6]}}; + VERIFY(a.rows() == 7); + VERIFY(a.rows() == 7); + typename DiagonalMatrixX::DenseMatrixType m = a.toDenseMatrix(); + for (Index k = 0; k < a.rows(); ++k) VERIFY(m(k, k) == raw[k]); + } + { VERIFY_IMPLICIT_CONVERSION_3(DiagonalMatrix3, 1.2647, 2.56f, -3); } + { VERIFY_IMPLICIT_CONVERSION_4(DiagonalMatrix4, 1.2647, 2.56f, -3, 3.23f); } + { VERIFY_IMPLICIT_CONVERSION_5(DiagonalMatrix5, 1.2647, 2.56f, -3, 3.23f, 2); } +} + +EIGEN_DECLARE_TEST(diagonal_matrix_variadic_ctor) +{ + CALL_SUBTEST_1(assertionTest<unsigned char>()); + CALL_SUBTEST_1(assertionTest<float>()); + CALL_SUBTEST_1(assertionTest<Index>()); + CALL_SUBTEST_1(assertionTest<int>()); + CALL_SUBTEST_1(assertionTest<long int>()); + CALL_SUBTEST_1(assertionTest<std::ptrdiff_t>()); + CALL_SUBTEST_1(assertionTest<std::complex<double>>()); + + CALL_SUBTEST_2(constructorTest<unsigned char>()); + CALL_SUBTEST_2(constructorTest<float>()); + CALL_SUBTEST_2(constructorTest<Index>()); + CALL_SUBTEST_2(constructorTest<int>()); + CALL_SUBTEST_2(constructorTest<long int>()); + CALL_SUBTEST_2(constructorTest<std::ptrdiff_t>()); + CALL_SUBTEST_2(constructorTest<std::complex<double>>()); +} |