mirror of
https://gitlab.com/libeigen/eigen.git
synced 2026-04-10 11:34:33 +08:00
import eigen2 test suite. enable by defining EIGEN_TEST_EIGEN2
only test_prec_inverse4x4 is fixed at the moment. now need to go over all those tests.
This commit is contained in:
63
test/eigen2/miscmatrices.cpp
Normal file
63
test/eigen2/miscmatrices.cpp
Normal file
@@ -0,0 +1,63 @@
|
||||
// This file is part of Eigen, a lightweight C++ template library
|
||||
// for linear algebra. Eigen itself is part of the KDE project.
|
||||
//
|
||||
// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com>
|
||||
//
|
||||
// Eigen is free software; you can redistribute it and/or
|
||||
// modify it under the terms of the GNU Lesser General Public
|
||||
// License as published by the Free Software Foundation; either
|
||||
// version 3 of the License, or (at your option) any later version.
|
||||
//
|
||||
// Alternatively, you can redistribute it and/or
|
||||
// modify it under the terms of the GNU General Public License as
|
||||
// published by the Free Software Foundation; either version 2 of
|
||||
// the License, or (at your option) any later version.
|
||||
//
|
||||
// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
||||
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU Lesser General Public
|
||||
// License and a copy of the GNU General Public License along with
|
||||
// Eigen. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include "main.h"
|
||||
|
||||
template<typename MatrixType> void miscMatrices(const MatrixType& m)
|
||||
{
|
||||
/* this test covers the following files:
|
||||
DiagonalMatrix.h Ones.h
|
||||
*/
|
||||
|
||||
typedef typename MatrixType::Scalar Scalar;
|
||||
typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> VectorType;
|
||||
typedef Matrix<Scalar, 1, MatrixType::ColsAtCompileTime> RowVectorType;
|
||||
int rows = m.rows();
|
||||
int cols = m.cols();
|
||||
|
||||
int r = ei_random<int>(0, rows-1), r2 = ei_random<int>(0, rows-1), c = ei_random<int>(0, cols-1);
|
||||
VERIFY_IS_APPROX(MatrixType::Ones(rows,cols)(r,c), static_cast<Scalar>(1));
|
||||
MatrixType m1 = MatrixType::Ones(rows,cols);
|
||||
VERIFY_IS_APPROX(m1(r,c), static_cast<Scalar>(1));
|
||||
VectorType v1 = VectorType::Random(rows);
|
||||
v1[0];
|
||||
Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime>
|
||||
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<Scalar>(1));
|
||||
square = MatrixType::Zero(rows, rows);
|
||||
square.diagonal() = VectorType::Ones(rows);
|
||||
VERIFY_IS_APPROX(square, MatrixType::Identity(rows, rows));
|
||||
}
|
||||
|
||||
void test_miscmatrices()
|
||||
{
|
||||
for(int i = 0; i < g_repeat; i++) {
|
||||
CALL_SUBTEST( miscMatrices(Matrix<float, 1, 1>()) );
|
||||
CALL_SUBTEST( miscMatrices(Matrix4d()) );
|
||||
CALL_SUBTEST( miscMatrices(MatrixXcf(3, 3)) );
|
||||
CALL_SUBTEST( miscMatrices(MatrixXi(8, 12)) );
|
||||
CALL_SUBTEST( miscMatrices(MatrixXcd(20, 20)) );
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user