1 /*
 2  *   Copyright (c) 2009, Michael Lehn
 3  *
 4  *   All rights reserved.
 5  *
 6  *   Redistribution and use in source and binary forms, with or without
 7  *   modification, are permitted provided that the following conditions
 8  *   are met:
 9  *
10  *   1) Redistributions of source code must retain the above copyright
11  *      notice, this list of conditions and the following disclaimer.
12  *   2) Redistributions in binary form must reproduce the above copyright
13  *      notice, this list of conditions and the following disclaimer in
14  *      the documentation and/or other materials provided with the
15  *      distribution.
16  *   3) Neither the name of the FLENS development group nor the names of
17  *      its contributors may be used to endorse or promote products derived
18  *      from this software without specific prior written permission.
19  *
20  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #ifndef CXXBLAS_LEVEL1_SCAL_H
34 #define CXXBLAS_LEVEL1_SCAL_H 1
35 
36 #include <cxxblas/typedefs.h>
37 
38 #define HAVE_CXXBLAS_SCAL 1
39 
40 namespace cxxblas {
41 
42 template <typename IndexType, typename ALPHA, typename Y>
43     void
44     scal(IndexType n, const ALPHA &alpha, Y *y, IndexType incY);
45 
46 #ifdef HAVE_CBLAS
47 
48 // sscal
49 template <typename IndexType>
50     typename If<IndexType>::isBlasCompatibleInteger
51     scal(IndexType n, float alpha, float *x, IndexType incX);
52 
53 // dscal
54 template <typename IndexType>
55     typename If<IndexType>::isBlasCompatibleInteger
56     scal(IndexType n, double alpha, double *x, IndexType incX);
57 
58 // cscal
59 template <typename IndexType>
60     typename If<IndexType>::isBlasCompatibleInteger
61     scal(IndexType n, const ComplexFloat *alpha,
62          ComplexFloat *x, IndexType incX);
63 
64 // zscal
65 template <typename IndexType>
66     typename If<IndexType>::isBlasCompatibleInteger
67     scal(IndexType n, const ComplexDouble *alpha,
68          ComplexDouble *x, IndexType incX);
69 
70 // csscal
71 template <typename IndexType>
72     typename If<IndexType>::isBlasCompatibleInteger
73     scal(IndexType n, float alpha, ComplexFloat *x, IndexType incX);
74 
75 // zdscal
76 template <typename IndexType>
77     typename If<IndexType>::isBlasCompatibleInteger
78     scal(IndexType n, double alpha, ComplexDouble *x, IndexType incX);
79 
80 #endif // HAVE_CBLAS
81 
82 // namespace cxxblas
83 
84 #endif // CXXBLAS_LEVEL1_SCAL_H