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eigen/test/mixingtypes.cpp

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// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2008-2015 Gael Guennebaud <gael.guennebaud@inria.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/.
#if defined(EIGEN_TEST_PART_7)
// ignore double-promotion diagnostic for clang and gcc, if we check for static assertion anyway:
// TODO do the same for MSVC?
#if defined(__clang__)
#if (__clang_major__ * 100 + __clang_minor__) >= 308
#pragma clang diagnostic ignored "-Wdouble-promotion"
#endif
#elif defined(__GNUC__)
// TODO is there a minimal GCC version for this? At least g++-4.7 seems to be fine with this.
#pragma GCC diagnostic ignored "-Wdouble-promotion"
#endif
#endif
#if defined(EIGEN_TEST_PART_1) || defined(EIGEN_TEST_PART_2) || defined(EIGEN_TEST_PART_3)
#ifndef EIGEN_DONT_VECTORIZE
#define EIGEN_DONT_VECTORIZE
#endif
#endif
static bool g_called;
#define EIGEN_SCALAR_BINARY_OP_PLUGIN \
{ g_called |= (!internal::is_same<LhsScalar, RhsScalar>::value); }
#include "main.h"
using namespace std;
#define VERIFY_MIX_SCALAR(XPR, REF) \
g_called = false; \
VERIFY_IS_APPROX(XPR, REF); \
VERIFY(g_called&& #XPR " not properly optimized");
template <int SizeAtCompileType>
void mixingtypes(int size = SizeAtCompileType) {
typedef std::complex<float> CF;
typedef std::complex<double> CD;
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 = Mat_f::Random(size, size);
Mat_d md = mf.template cast<double>();
// Mat_d rd = md;
Mat_cf mcf = Mat_cf::Random(size, size);
Mat_cd mcd = mcf.template cast<complex<double> >();
Mat_cd rcd = mcd;
Vec_f vf = Vec_f::Random(size, 1);
Vec_d vd = vf.template cast<double>();
Vec_cf vcf = Vec_cf::Random(size, 1);
Vec_cd vcd = vcf.template cast<complex<double> >();
float sf = internal::random<float>();
double sd = internal::random<double>();
complex<float> scf = internal::random<complex<float> >();
complex<double> scd = internal::random<complex<double> >();
mf + mf;
float epsf = std::sqrt(std::numeric_limits<float>::min EIGEN_EMPTY());
double epsd = std::sqrt(std::numeric_limits<double>::min EIGEN_EMPTY());
while (std::abs(sf) < epsf) sf = internal::random<float>();
while (std::abs(sd) < epsd) sd = internal::random<double>();
while (std::abs(scf) < epsf) scf = internal::random<CF>();
while (std::abs(scd) < epsd) scd = internal::random<CD>();
// check scalar products
VERIFY_MIX_SCALAR(vcf * sf, vcf * complex<float>(sf));
VERIFY_MIX_SCALAR(sd * vcd, complex<double>(sd) * vcd);
VERIFY_MIX_SCALAR(vf * scf, vf.template cast<complex<float> >() * scf);
VERIFY_MIX_SCALAR(scd * vd, scd * vd.template cast<complex<double> >());
VERIFY_MIX_SCALAR(vcf * 2, vcf * complex<float>(2));
VERIFY_MIX_SCALAR(vcf * 2.1, vcf * complex<float>(2.1));
VERIFY_MIX_SCALAR(2 * vcf, vcf * complex<float>(2));
VERIFY_MIX_SCALAR(2.1 * vcf, vcf * complex<float>(2.1));
// check scalar quotients
VERIFY_MIX_SCALAR(vcf / sf, vcf / complex<float>(sf));
VERIFY_MIX_SCALAR(vf / scf, vf.template cast<complex<float> >() / scf);
VERIFY_MIX_SCALAR(vf.array() / scf, vf.template cast<complex<float> >().array() / scf);
VERIFY_MIX_SCALAR(scd / vd.array(), scd / vd.template cast<complex<double> >().array());
// check scalar increment
VERIFY_MIX_SCALAR(vcf.array() + sf, vcf.array() + complex<float>(sf));
VERIFY_MIX_SCALAR(sd + vcd.array(), complex<double>(sd) + vcd.array());
VERIFY_MIX_SCALAR(vf.array() + scf, vf.template cast<complex<float> >().array() + scf);
VERIFY_MIX_SCALAR(scd + vd.array(), scd + vd.template cast<complex<double> >().array());
// check scalar subtractions
VERIFY_MIX_SCALAR(vcf.array() - sf, vcf.array() - complex<float>(sf));
VERIFY_MIX_SCALAR(sd - vcd.array(), complex<double>(sd) - vcd.array());
VERIFY_MIX_SCALAR(vf.array() - scf, vf.template cast<complex<float> >().array() - scf);
VERIFY_MIX_SCALAR(scd - vd.array(), scd - vd.template cast<complex<double> >().array());
// check scalar powers
// NOTE: scalar exponents use a unary op.
VERIFY_IS_APPROX(pow(vcf.array(), sf), Eigen::pow(vcf.array(), complex<float>(sf)));
VERIFY_IS_APPROX(vcf.array().pow(sf), Eigen::pow(vcf.array(), complex<float>(sf)));
VERIFY_MIX_SCALAR(pow(sd, vcd.array()), Eigen::pow(complex<double>(sd), vcd.array()));
VERIFY_IS_APPROX(Eigen::pow(vf.array(), scf), Eigen::pow(vf.template cast<complex<float> >().array(), scf));
VERIFY_IS_APPROX(vf.array().pow(scf), Eigen::pow(vf.template cast<complex<float> >().array(), scf));
VERIFY_MIX_SCALAR(Eigen::pow(scd, vd.array()), Eigen::pow(scd, vd.template cast<complex<double> >().array()));
// check dot product
vf.dot(vf);
VERIFY_IS_APPROX(vcf.dot(vf), vcf.dot(vf.template cast<complex<float> >()));
// check diagonal product
VERIFY_IS_APPROX(vf.asDiagonal() * mcf, vf.template cast<complex<float> >().asDiagonal() * mcf);
VERIFY_IS_APPROX(vcd.asDiagonal() * md, vcd.asDiagonal() * md.template cast<complex<double> >());
VERIFY_IS_APPROX(mcf * vf.asDiagonal(), mcf * vf.template cast<complex<float> >().asDiagonal());
VERIFY_IS_APPROX(md * vcd.asDiagonal(), md.template cast<complex<double> >() * vcd.asDiagonal());
// check inner product
VERIFY_IS_APPROX((vf.transpose() * vcf).value(), (vf.template cast<complex<float> >().transpose() * vcf).value());
// check outer product
VERIFY_IS_APPROX((vf * vcf.transpose()).eval(), (vf.template cast<complex<float> >() * vcf.transpose()).eval());
// coeff wise product
VERIFY_IS_APPROX((vf * vcf.transpose()).eval(), (vf.template cast<complex<float> >() * vcf.transpose()).eval());
Mat_cd mcd2 = mcd;
VERIFY_IS_APPROX(mcd.array() *= md.array(), mcd2.array() *= md.array().template cast<std::complex<double> >());
// check matrix-matrix products
VERIFY_IS_APPROX(sd * md * mcd, (sd * md).template cast<CD>().eval() * mcd);
VERIFY_IS_APPROX(sd * mcd * md, sd * mcd * md.template cast<CD>());
VERIFY_IS_APPROX(scd * md * mcd, scd * md.template cast<CD>().eval() * mcd);
VERIFY_IS_APPROX(scd * mcd * md, scd * mcd * md.template cast<CD>());
VERIFY_IS_APPROX(sf * mf * mcf, sf * mf.template cast<CF>() * mcf);
VERIFY_IS_APPROX(sf * mcf * mf, sf * mcf * mf.template cast<CF>());
VERIFY_IS_APPROX(scf * mf * mcf, scf * mf.template cast<CF>() * mcf);
VERIFY_IS_APPROX(scf * mcf * mf, scf * mcf * mf.template cast<CF>());
VERIFY_IS_APPROX(sd * md.adjoint() * mcd, (sd * md).template cast<CD>().eval().adjoint() * mcd);
VERIFY_IS_APPROX(sd * mcd.adjoint() * md, sd * mcd.adjoint() * md.template cast<CD>());
VERIFY_IS_APPROX(sd * md.adjoint() * mcd.adjoint(), (sd * md).template cast<CD>().eval().adjoint() * mcd.adjoint());
VERIFY_IS_APPROX(sd * mcd.adjoint() * md.adjoint(), sd * mcd.adjoint() * md.template cast<CD>().adjoint());
VERIFY_IS_APPROX(sd * md * mcd.adjoint(), (sd * md).template cast<CD>().eval() * mcd.adjoint());
VERIFY_IS_APPROX(sd * mcd * md.adjoint(), sd * mcd * md.template cast<CD>().adjoint());
VERIFY_IS_APPROX(sf * mf.adjoint() * mcf, (sf * mf).template cast<CF>().eval().adjoint() * mcf);
VERIFY_IS_APPROX(sf * mcf.adjoint() * mf, sf * mcf.adjoint() * mf.template cast<CF>());
VERIFY_IS_APPROX(sf * mf.adjoint() * mcf.adjoint(), (sf * mf).template cast<CF>().eval().adjoint() * mcf.adjoint());
VERIFY_IS_APPROX(sf * mcf.adjoint() * mf.adjoint(), sf * mcf.adjoint() * mf.template cast<CF>().adjoint());
VERIFY_IS_APPROX(sf * mf * mcf.adjoint(), (sf * mf).template cast<CF>().eval() * mcf.adjoint());
VERIFY_IS_APPROX(sf * mcf * mf.adjoint(), sf * mcf * mf.template cast<CF>().adjoint());
VERIFY_IS_APPROX(sf * mf * vcf, (sf * mf).template cast<CF>().eval() * vcf);
VERIFY_IS_APPROX(scf * mf * vcf, (scf * mf.template cast<CF>()).eval() * vcf);
VERIFY_IS_APPROX(sf * mcf * vf, sf * mcf * vf.template cast<CF>());
VERIFY_IS_APPROX(scf * mcf * vf, scf * mcf * vf.template cast<CF>());
VERIFY_IS_APPROX(sf * vcf.adjoint() * mf, sf * vcf.adjoint() * mf.template cast<CF>().eval());
VERIFY_IS_APPROX(scf * vcf.adjoint() * mf, scf * vcf.adjoint() * mf.template cast<CF>().eval());
VERIFY_IS_APPROX(sf * vf.adjoint() * mcf, sf * vf.adjoint().template cast<CF>().eval() * mcf);
VERIFY_IS_APPROX(scf * vf.adjoint() * mcf, scf * vf.adjoint().template cast<CF>().eval() * mcf);
VERIFY_IS_APPROX(sd * md * vcd, (sd * md).template cast<CD>().eval() * vcd);
VERIFY_IS_APPROX(scd * md * vcd, (scd * md.template cast<CD>()).eval() * vcd);
VERIFY_IS_APPROX(sd * mcd * vd, sd * mcd * vd.template cast<CD>().eval());
VERIFY_IS_APPROX(scd * mcd * vd, scd * mcd * vd.template cast<CD>().eval());
VERIFY_IS_APPROX(sd * vcd.adjoint() * md, sd * vcd.adjoint() * md.template cast<CD>().eval());
VERIFY_IS_APPROX(scd * vcd.adjoint() * md, scd * vcd.adjoint() * md.template cast<CD>().eval());
VERIFY_IS_APPROX(sd * vd.adjoint() * mcd, sd * vd.adjoint().template cast<CD>().eval() * mcd);
VERIFY_IS_APPROX(scd * vd.adjoint() * mcd, scd * vd.adjoint().template cast<CD>().eval() * mcd);
VERIFY_IS_APPROX(sd * vcd.adjoint() * md.template triangularView<Upper>(),
sd * vcd.adjoint() * md.template cast<CD>().eval().template triangularView<Upper>());
VERIFY_IS_APPROX(scd * vcd.adjoint() * md.template triangularView<Lower>(),
scd * vcd.adjoint() * md.template cast<CD>().eval().template triangularView<Lower>());
VERIFY_IS_APPROX(sd * vcd.adjoint() * md.transpose().template triangularView<Upper>(),
sd * vcd.adjoint() * md.transpose().template cast<CD>().eval().template triangularView<Upper>());
VERIFY_IS_APPROX(scd * vcd.adjoint() * md.transpose().template triangularView<Lower>(),
scd * vcd.adjoint() * md.transpose().template cast<CD>().eval().template triangularView<Lower>());
VERIFY_IS_APPROX(sd * vd.adjoint() * mcd.template triangularView<Lower>(),
sd * vd.adjoint().template cast<CD>().eval() * mcd.template triangularView<Lower>());
VERIFY_IS_APPROX(scd * vd.adjoint() * mcd.template triangularView<Upper>(),
scd * vd.adjoint().template cast<CD>().eval() * mcd.template triangularView<Upper>());
VERIFY_IS_APPROX(sd * vd.adjoint() * mcd.transpose().template triangularView<Lower>(),
sd * vd.adjoint().template cast<CD>().eval() * mcd.transpose().template triangularView<Lower>());
VERIFY_IS_APPROX(scd * vd.adjoint() * mcd.transpose().template triangularView<Upper>(),
scd * vd.adjoint().template cast<CD>().eval() * mcd.transpose().template triangularView<Upper>());
// Not supported yet: trmm
// VERIFY_IS_APPROX(sd*mcd*md.template triangularView<Lower>(), sd*mcd*md.template cast<CD>().eval().template
// triangularView<Lower>()); VERIFY_IS_APPROX(scd*mcd*md.template triangularView<Upper>(), scd*mcd*md.template
// cast<CD>().eval().template triangularView<Upper>()); VERIFY_IS_APPROX(sd*md*mcd.template triangularView<Lower>(),
// sd*md.template cast<CD>().eval()*mcd.template triangularView<Lower>()); VERIFY_IS_APPROX(scd*md*mcd.template
// triangularView<Upper>(), scd*md.template cast<CD>().eval()*mcd.template triangularView<Upper>());
// Not supported yet: symv
// VERIFY_IS_APPROX(sd*vcd.adjoint()*md.template selfadjointView<Upper>(), sd*vcd.adjoint()*md.template
// cast<CD>().eval().template selfadjointView<Upper>()); VERIFY_IS_APPROX(scd*vcd.adjoint()*md.template
// selfadjointView<Lower>(), scd*vcd.adjoint()*md.template cast<CD>().eval().template selfadjointView<Lower>());
// VERIFY_IS_APPROX(sd*vd.adjoint()*mcd.template selfadjointView<Lower>(), sd*vd.adjoint().template
// cast<CD>().eval()*mcd.template selfadjointView<Lower>()); VERIFY_IS_APPROX(scd*vd.adjoint()*mcd.template
// selfadjointView<Upper>(), scd*vd.adjoint().template cast<CD>().eval()*mcd.template selfadjointView<Upper>());
// Not supported yet: symm
// VERIFY_IS_APPROX(sd*vcd.adjoint()*md.template selfadjointView<Upper>(), sd*vcd.adjoint()*md.template
// cast<CD>().eval().template selfadjointView<Upper>()); VERIFY_IS_APPROX(scd*vcd.adjoint()*md.template
// selfadjointView<Upper>(), scd*vcd.adjoint()*md.template cast<CD>().eval().template selfadjointView<Upper>());
// VERIFY_IS_APPROX(sd*vd.adjoint()*mcd.template selfadjointView<Upper>(), sd*vd.adjoint().template
// cast<CD>().eval()*mcd.template selfadjointView<Upper>()); VERIFY_IS_APPROX(scd*vd.adjoint()*mcd.template
// selfadjointView<Upper>(), scd*vd.adjoint().template cast<CD>().eval()*mcd.template selfadjointView<Upper>());
rcd.setZero();
VERIFY_IS_APPROX(Mat_cd(rcd.template triangularView<Upper>() = sd * mcd * md),
Mat_cd((sd * mcd * md.template cast<CD>().eval()).template triangularView<Upper>()));
VERIFY_IS_APPROX(Mat_cd(rcd.template triangularView<Upper>() = sd * md * mcd),
Mat_cd((sd * md.template cast<CD>().eval() * mcd).template triangularView<Upper>()));
VERIFY_IS_APPROX(Mat_cd(rcd.template triangularView<Upper>() = scd * mcd * md),
Mat_cd((scd * mcd * md.template cast<CD>().eval()).template triangularView<Upper>()));
VERIFY_IS_APPROX(Mat_cd(rcd.template triangularView<Upper>() = scd * md * mcd),
Mat_cd((scd * md.template cast<CD>().eval() * mcd).template triangularView<Upper>()));
VERIFY_IS_APPROX(md.array() * mcd.array(), md.template cast<CD>().eval().array() * mcd.array());
VERIFY_IS_APPROX(mcd.array() * md.array(), mcd.array() * md.template cast<CD>().eval().array());
VERIFY_IS_APPROX(md.array() + mcd.array(), md.template cast<CD>().eval().array() + mcd.array());
VERIFY_IS_APPROX(mcd.array() + md.array(), mcd.array() + md.template cast<CD>().eval().array());
VERIFY_IS_APPROX(md.array() - mcd.array(), md.template cast<CD>().eval().array() - mcd.array());
VERIFY_IS_APPROX(mcd.array() - md.array(), mcd.array() - md.template cast<CD>().eval().array());
if (mcd.array().abs().minCoeff() > epsd) {
VERIFY_IS_APPROX(md.array() / mcd.array(), md.template cast<CD>().eval().array() / mcd.array());
}
if (md.array().abs().minCoeff() > epsd) {
VERIFY_IS_APPROX(mcd.array() / md.array(), mcd.array() / md.template cast<CD>().eval().array());
}
if (md.array().abs().minCoeff() > epsd || mcd.array().abs().minCoeff() > epsd) {
VERIFY_IS_APPROX(md.array().pow(mcd.array()), md.template cast<CD>().eval().array().pow(mcd.array()));
VERIFY_IS_APPROX(mcd.array().pow(md.array()), mcd.array().pow(md.template cast<CD>().eval().array()));
VERIFY_IS_APPROX(pow(md.array(), mcd.array()), md.template cast<CD>().eval().array().pow(mcd.array()));
VERIFY_IS_APPROX(pow(mcd.array(), md.array()), mcd.array().pow(md.template cast<CD>().eval().array()));
}
rcd = mcd;
VERIFY_IS_APPROX(rcd = md, md.template cast<CD>().eval());
rcd = mcd;
VERIFY_IS_APPROX(rcd += md, mcd + md.template cast<CD>().eval());
rcd = mcd;
VERIFY_IS_APPROX(rcd -= md, mcd - md.template cast<CD>().eval());
rcd = mcd;
VERIFY_IS_APPROX(rcd.array() *= md.array(), mcd.array() * md.template cast<CD>().eval().array());
rcd = mcd;
if (md.array().abs().minCoeff() > epsd) {
VERIFY_IS_APPROX(rcd.array() /= md.array(), mcd.array() / md.template cast<CD>().eval().array());
}
rcd = mcd;
VERIFY_IS_APPROX(rcd.noalias() += md + mcd * md,
mcd + (md.template cast<CD>().eval()) + mcd * (md.template cast<CD>().eval()));
VERIFY_IS_APPROX(rcd.noalias() = md * md, ((md * md).eval().template cast<CD>()));
rcd = mcd;
VERIFY_IS_APPROX(rcd.noalias() += md * md, mcd + ((md * md).eval().template cast<CD>()));
rcd = mcd;
VERIFY_IS_APPROX(rcd.noalias() -= md * md, mcd - ((md * md).eval().template cast<CD>()));
VERIFY_IS_APPROX(rcd.noalias() = mcd + md * md, mcd + ((md * md).eval().template cast<CD>()));
rcd = mcd;
VERIFY_IS_APPROX(rcd.noalias() += mcd + md * md, mcd + mcd + ((md * md).eval().template cast<CD>()));
rcd = mcd;
VERIFY_IS_APPROX(rcd.noalias() -= mcd + md * md, -((md * md).eval().template cast<CD>()));
}
EIGEN_DECLARE_TEST(mixingtypes) {
g_called = false; // Silence -Wunneeded-internal-declaration.
for (int i = 0; i < g_repeat; i++) {
CALL_SUBTEST_1(mixingtypes<3>());
CALL_SUBTEST_2(mixingtypes<4>());
CALL_SUBTEST_3(mixingtypes<Dynamic>(internal::random<int>(1, EIGEN_TEST_MAX_SIZE)));
CALL_SUBTEST_4(mixingtypes<3>());
CALL_SUBTEST_5(mixingtypes<4>());
CALL_SUBTEST_6(mixingtypes<Dynamic>(internal::random<int>(1, EIGEN_TEST_MAX_SIZE)));
}
}
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