opdiv.tcc (flens/blas/operators/opdiv.tcc)

      1
      2
      3
      4
      5
      6
      7
      8
      9
     10
     11
     12
     13
     14
     15
     16
     17
     18
     19
     20
     21
     22
     23
     24
     25
     26
     27
     28
     29
     30
     31
     32
     33
     34
     35
     36
     37
     38
     39
     40
     41
     42
     43
     44
     45
     46
     47
     48
     49
     50
     51
     52
     53
     54
     55
     56
     57
     58
     59
     60
     61
     62
     63
     64
     65
     66
     67
     68
     69
     70
     71
     72
     73
     74
     75
     76
     77

/*
*   Copyright (c) 2012, 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_BLAS_OPERATORS_OPDIV_TCC
#define FLENS_BLAS_OPERATORS_OPDIV_TCC 1

#include <cxxblas/auxiliary/complex.h>
#include <flens/blas/closures/closures.h>
#include <flens/blas/level1/dot.h>
#include <flens/blas/operators/opdiv.h>
#include <flens/typedefs.h>

namespace flens {

//
//  x/alpha
//
template <typename ALPHA, typename V>
const typename RestrictTo<
        IsConvertible<ALPHA, typename V::Impl::ElementType>::value
     || IsConvertible<typename V::Impl::ElementType, ALPHA>::value,
        VectorClosure<OpDiv, typename V::Impl, ScalarValue<ALPHA> >
    >::Type
operator/(const Vector<V> &x, const ALPHA &alpha)
{
    typedef VectorClosure<OpDiv, typename V::Impl, ScalarValue<ALPHA> > VC;
    return VC(x.impl(), alpha);
}

//
//  A/alpha
//
template <typename ALPHA, typename M>
const typename RestrictTo<
        IsConvertible<ALPHA, typename M::Impl::ElementType>::value
     || IsConvertible<typename M::Impl::ElementType, ALPHA>::value,
        MatrixClosure<OpDiv, typename M::Impl, ScalarValue<ALPHA> >
    >::Type
operator/(const Matrix<M> &x, const ALPHA &alpha)
{
    typedef MatrixClosure<OpDiv, typename M::Impl, ScalarValue<ALPHA> > MC;
    return MC(x.impl(), alpha);
}

} // namespace flens

#endif // FLENS_BLAS_OPERATORS_OPDIV_TCC