35 lines
1.3 KiB
C++
35 lines
1.3 KiB
C++
// This file is part of Eigen, a lightweight C++ template library
|
|
// for linear algebra.
|
|
//
|
|
// Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr>
|
|
//
|
|
// 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<typename MatrixType> void verifySizeOf(const MatrixType&)
|
|
{
|
|
typedef typename MatrixType::Scalar Scalar;
|
|
if (MatrixType::RowsAtCompileTime!=Dynamic && MatrixType::ColsAtCompileTime!=Dynamic)
|
|
VERIFY(std::ptrdiff_t(sizeof(MatrixType))==std::ptrdiff_t(sizeof(Scalar))*std::ptrdiff_t(MatrixType::SizeAtCompileTime));
|
|
else
|
|
VERIFY(sizeof(MatrixType)==sizeof(Scalar*) + 2 * sizeof(typename MatrixType::Index));
|
|
}
|
|
|
|
void test_sizeof()
|
|
{
|
|
CALL_SUBTEST(verifySizeOf(Matrix<float, 1, 1>()) );
|
|
CALL_SUBTEST(verifySizeOf(Matrix4d()) );
|
|
CALL_SUBTEST(verifySizeOf(Matrix<double, 4, 2>()) );
|
|
CALL_SUBTEST(verifySizeOf(Matrix<bool, 7, 5>()) );
|
|
CALL_SUBTEST(verifySizeOf(MatrixXcf(3, 3)) );
|
|
CALL_SUBTEST(verifySizeOf(MatrixXi(8, 12)) );
|
|
CALL_SUBTEST(verifySizeOf(MatrixXcd(20, 20)) );
|
|
CALL_SUBTEST(verifySizeOf(Matrix<float, 100, 100>()) );
|
|
|
|
VERIFY(sizeof(std::complex<float>) == 2*sizeof(float));
|
|
VERIFY(sizeof(std::complex<double>) == 2*sizeof(double));
|
|
}
|