dot.h (cxxblas/level1/dot.h)

       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
<doc 43
      44
      45
      46
      47
<doc 48
      49
      50
      51
      52
      53
      54
      55
<doc 56
      57
      58
      59
      60
      61
      62
      63
<doc 64
      65
      66
      67
      68
      69
      70
      71
<doc 72
      73
      74
      75
      76
      77
      78
      79
<doc 80
      81
      82
      83
      84
      85
      86
      87
<doc 88
      89
      90
      91
      92
      93
      94
      95
<doc 96
      97
      98
      99
     100
     101
     102
     103
<doc 104
     105
     106
     107
     108
     109
     110
     111
<doc 112
     113
     114
     115
     116
     117
     118
     119
     120
     121
     122
     123

/*
*   Copyright (c) 2009, 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 CXXBLAS_LEVEL1_DOT_H
#define CXXBLAS_LEVEL1_DOT_H 1

#include <cxxblas/cxxblas.h>

#define HAVE_CXXBLAS_DOT 1
#define HAVE_CXXBLAS_DOTU 1

namespace cxxblas {

template <typename IndexType, typename X, typename Y, typename Result>
    void
    dotu(IndexType n, const X *x, IndexType incX, const Y *y, IndexType incY,
         Result &result);

template <typename IndexType, typename X, typename Y, typename Result>
    void
    dot(IndexType n, const X *x, IndexType incX, const Y *y, IndexType incY,
        Result &result);

#ifdef HAVE_CBLAS

// sdsdot
template <typename IndexType>
    typename If<IndexType>::isBlasCompatibleInteger
    sdot(IndexType n, float alpha,
         const float *x, IndexType incX,
         const float *y, IndexType incY,
         float &result);

// dsdot
template <typename IndexType>
    typename If<IndexType>::isBlasCompatibleInteger
    dot(IndexType n,
        const float *x, IndexType incX,
        const float *y, IndexType incY,
        double &result);

// sdot
template <typename IndexType>
    typename If<IndexType>::isBlasCompatibleInteger
    dot(IndexType n,
        const float *x, IndexType incX,
        const float  *y, IndexType incY,
        float &result);

// ddot
template <typename IndexType>
    typename If<IndexType>::isBlasCompatibleInteger
    dot(IndexType n,
        const double *x, IndexType incX,
        const double *y, IndexType incY,
        double &result);

// cdotu_sub
template <typename IndexType>
    typename If<IndexType>::isBlasCompatibleInteger
    dotu(IndexType n,
         const ComplexFloat  *x, IndexType incX,
         const ComplexFloat  *y, IndexType incY,
         ComplexFloat &result);

// cdotc_sub
template <typename IndexType>
    typename If<IndexType>::isBlasCompatibleInteger
    dot(IndexType n,
        const ComplexFloat  *x, IndexType incX,
        const ComplexFloat  *y, IndexType incY,
        ComplexFloat &result);

// zdotu_sub
template <typename IndexType>
    typename If<IndexType>::isBlasCompatibleInteger
    dotu(IndexType n,
         const ComplexDouble *x, IndexType incX,
         const ComplexDouble *y, IndexType incY,
         ComplexDouble &result);

// zdotc_sub
template <typename IndexType>
    typename If<IndexType>::isBlasCompatibleInteger
    dot(IndexType n,
        const ComplexDouble *x, IndexType incX,
        const ComplexDouble *y, IndexType incY,
        ComplexDouble &result);

#endif // HAVE_CBLAS

} // namespace cxxblas

#endif // CXXBLAS_LEVEL1_DOT_H