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 // This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2006-2008 Benoit Jacob // // 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/. #include "main.h" template void miscMatrices(const MatrixType& m) { /* this test covers the following files: DiagonalMatrix.h Ones.h */ typedef typename MatrixType::Scalar Scalar; typedef Matrix VectorType; Index rows = m.rows(); Index cols = m.cols(); Index r = internal::random(0, rows-1), r2 = internal::random(0, rows-1), c = internal::random(0, cols-1); VERIFY_IS_APPROX(MatrixType::Ones(rows,cols)(r,c), static_cast(1)); MatrixType m1 = MatrixType::Ones(rows,cols); VERIFY_IS_APPROX(m1(r,c), static_cast(1)); VectorType v1 = VectorType::Random(rows); v1[0]; Matrix square(v1.asDiagonal()); if(r==r2) VERIFY_IS_APPROX(square(r,r2), v1[r]); else VERIFY_IS_MUCH_SMALLER_THAN(square(r,r2), static_cast(1)); square = MatrixType::Zero(rows, rows); square.diagonal() = VectorType::Ones(rows); VERIFY_IS_APPROX(square, MatrixType::Identity(rows, rows)); } EIGEN_DECLARE_TEST(miscmatrices) { for(int i = 0; i < g_repeat; i++) { CALL_SUBTEST_1( miscMatrices(Matrix()) ); CALL_SUBTEST_2( miscMatrices(Matrix4d()) ); CALL_SUBTEST_3( miscMatrices(MatrixXcf(3, 3)) ); CALL_SUBTEST_4( miscMatrices(MatrixXi(8, 12)) ); CALL_SUBTEST_5( miscMatrices(MatrixXcd(20, 20)) ); } }