eigen2_mixingtypes.cpp
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// This file is part of Eigen, a lightweight C++ template library
// for linear algebra. Eigen itself is part of the KDE project.
//
// Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr>
// Copyright (C) 2008 Benoit Jacob <jacob.benoit.1@gmail.com>
//
// 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/.
#ifndef EIGEN_NO_STATIC_ASSERT
#define EIGEN_NO_STATIC_ASSERT // turn static asserts into runtime asserts in order to check them
#endif
#ifndef EIGEN_DONT_VECTORIZE
#define EIGEN_DONT_VECTORIZE // SSE intrinsics aren't designed to allow mixing types
#endif
#include "main.h"
template<int SizeAtCompileType> void mixingtypes(int size = SizeAtCompileType)
{
typedef Matrix<float, SizeAtCompileType, SizeAtCompileType> Mat_f;
typedef Matrix<double, SizeAtCompileType, SizeAtCompileType> Mat_d;
typedef Matrix<std::complex<float>, SizeAtCompileType, SizeAtCompileType> Mat_cf;
typedef Matrix<std::complex<double>, SizeAtCompileType, SizeAtCompileType> Mat_cd;
typedef Matrix<float, SizeAtCompileType, 1> Vec_f;
typedef Matrix<double, SizeAtCompileType, 1> Vec_d;
typedef Matrix<std::complex<float>, SizeAtCompileType, 1> Vec_cf;
typedef Matrix<std::complex<double>, SizeAtCompileType, 1> Vec_cd;
Mat_f mf(size,size);
Mat_d md(size,size);
Mat_cf mcf(size,size);
Mat_cd mcd(size,size);
Vec_f vf(size,1);
Vec_d vd(size,1);
Vec_cf vcf(size,1);
Vec_cd vcd(size,1);
mf+mf;
VERIFY_RAISES_ASSERT(mf+md);
VERIFY_RAISES_ASSERT(mf+mcf);
VERIFY_RAISES_ASSERT(vf=vd);
VERIFY_RAISES_ASSERT(vf+=vd);
VERIFY_RAISES_ASSERT(mcd=md);
mf*mf;
md*mcd;
mcd*md;
mf*vcf;
mcf*vf;
mcf *= mf;
vcd = md*vcd;
vcf = mcf*vf;
#if 0
// these are know generating hard build errors in eigen3
VERIFY_RAISES_ASSERT(mf*md);
VERIFY_RAISES_ASSERT(mcf*mcd);
VERIFY_RAISES_ASSERT(mcf*vcd);
VERIFY_RAISES_ASSERT(vcf = mf*vf);
vf.eigen2_dot(vf);
VERIFY_RAISES_ASSERT(vd.eigen2_dot(vf));
VERIFY_RAISES_ASSERT(vcf.eigen2_dot(vf)); // yeah eventually we should allow this but i'm too lazy to make that change now in Dot.h
// especially as that might be rewritten as cwise product .sum() which would make that automatic.
#endif
}
void test_eigen2_mixingtypes()
{
// check that our operator new is indeed called:
CALL_SUBTEST_1(mixingtypes<3>());
CALL_SUBTEST_2(mixingtypes<4>());
CALL_SUBTEST_3(mixingtypes<Dynamic>(20));
}