/usr/include/Cauchy/Eigen3/ComplexOperators.h is in cauchy-dev 0.9.0-0ubuntu1.
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* Copyright (c) 2010 Cyrille Berger <cberger@cberger.net>
*
* This library is free software; 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, or (at your option) any later version of the License.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this library; see the file COPYING.RUNTIME. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* The file COPYING.RUNTIME.EXCEPTION contains an exception that allow
* to use this file with other open source license
*/
#ifndef _CAUCHY_COMPLEX_OPERATORS_H_
#define _CAUCHY_COMPLEX_OPERATORS_H_
namespace std {
#define MAKE_COMPLEX_OPERATOR(_op_, _opname_, _t1_, _t2_) \
std::complex<_t1_> _opname_(const std::complex<_t1_>& a, const std::complex<_t2_>& b) \
{ \
return a _op_ std::complex<_t1_>(b.real(), b.imag()); \
} \
std::complex<_t1_> _opname_(const std::complex<_t2_> a, const std::complex<_t1_>& b) \
{ \
return std::complex<_t1_>(a.real(), b.imag()) _op_ b; \
} \
std::complex<_t1_> _opname_(const std::complex<_t1_>& a, _t2_ b) \
{ \
return a _op_ _t1_(b); \
} \
std::complex<_t1_> _opname_(_t2_ a, const std::complex<_t1_>& b) \
{ \
return _t1_(a) _op_ b; \
} \
std::complex<_t1_> _opname_(const std::complex<_t2_>& a, _t1_ b) \
{ \
return std::complex<_t1_>(a.real(), a.imag()) _op_ b; \
} \
std::complex<_t1_> _opname_(_t1_ a, const std::complex<_t2_>& b) \
{ \
return a _op_ std::complex<_t1_>(b.real(), b.imag()); \
} \
#define MAKE_COMPLEX_OPERATORS(_t1_, _t2_) \
MAKE_COMPLEX_OPERATOR(*, operator*, _t1_, _t2_) \
MAKE_COMPLEX_OPERATOR(/, operator/, _t1_, _t2_) \
MAKE_COMPLEX_OPERATOR(+, operator+, _t1_, _t2_) \
MAKE_COMPLEX_OPERATOR(-, operator-, _t1_, _t2_)
MAKE_COMPLEX_OPERATORS(float, int)
MAKE_COMPLEX_OPERATORS(double, int)
MAKE_COMPLEX_OPERATORS(double, float)
}
#endif
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