/*
* Copyright (c) 2010, Michael Lehn * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1) Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2) Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3) Neither the name of the FLENS development group nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef FLENS_SCALAROPERATIONS_MINUS_H #define FLENS_SCALAROPERATIONS_MINUS_H 1 #include <flens/auxiliary/auxiliary.h> #include <flens/scalartypes/scalartypes.h> namespace flens { struct ScalarOpMinus {}; struct ScalarOpUnaryMinus {}; template <typename L, typename R> const typename ScalarClosure<ScalarOpMinus, L, R>::ElementType evalScalarClosure(const ScalarClosure<ScalarOpMinus, L, R> &exp); template <typename L> const typename ScalarClosure<ScalarOpUnaryMinus, L, L>::ElementType evalScalarClosure(const ScalarClosure<ScalarOpUnaryMinus, L, L> &exp); //-- operator overloading template <typename L, typename R> const ScalarClosure<ScalarOpMinus, typename L::Impl, typename R::Impl> operator-(const Scalar<L> &l, const Scalar<R> &r); template <typename ALPHA, typename R> const typename RestrictTo<CompatibleScalar<ALPHA, R>::value, ScalarClosure<ScalarOpMinus, ScalarValue<ALPHA>, typename R::Impl> >::Type operator-(const ALPHA &alpha, const Scalar<R> &r); template <typename L, typename ALPHA> const typename RestrictTo<CompatibleScalar<ALPHA, L>::value, ScalarClosure<ScalarOpMinus, typename L::Impl, ScalarValue<ALPHA> > >::Type operator-(const Scalar<L> &l, const ALPHA &alpha); template <typename L> const ScalarClosure<ScalarOpUnaryMinus, typename L::Impl, typename L::Impl> operator-(const Scalar<L> &l); } // namespace flens #endif // FLENS_SCALAROPERATIONS_MINUS_H |