1 /*M///////////////////////////////////////////////////////////////////////////////////////
2 //
3 //  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
4 //
5 //  By downloading, copying, installing or using the software you agree to this license.
6 //  If you do not agree to this license, do not download, install,
7 //  copy or use the software.
8 //
9 //
10 //                          License Agreement
11 //                For Open Source Computer Vision Library
12 //
13 // Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
14 // Copyright (C) 2009, Willow Garage Inc., all rights reserved.
15 // Copyright (C) 2013, OpenCV Foundation, all rights reserved.
16 // Third party copyrights are property of their respective owners.
17 //
18 // Redistribution and use in source and binary forms, with or without modification,
19 // are permitted provided that the following conditions are met:
20 //
21 //   * Redistribution's of source code must retain the above copyright notice,
22 //     this list of conditions and the following disclaimer.
23 //
24 //   * Redistribution's in binary form must reproduce the above copyright notice,
25 //     this list of conditions and the following disclaimer in the documentation
26 //     and/or other materials provided with the distribution.
27 //
28 //   * The name of the copyright holders may not be used to endorse or promote products
29 //     derived from this software without specific prior written permission.
30 //
31 // This software is provided by the copyright holders and contributors "as is" and
32 // any express or implied warranties, including, but not limited to, the implied
33 // warranties of merchantability and fitness for a particular purpose are disclaimed.
34 // In no event shall the Intel Corporation or contributors be liable for any direct,
35 // indirect, incidental, special, exemplary, or consequential damages
36 // (including, but not limited to, procurement of substitute goods or services;
37 // loss of use, data, or profits; or business interruption) however caused
38 // and on any theory of liability, whether in contract, strict liability,
39 // or tort (including negligence or otherwise) arising in any way out of
40 // the use of this software, even if advised of the possibility of such damage.
41 //
42 //M*/
43 
44 #pragma once
45 
46 #ifndef __OPENCV_CUDEV_EXPR_UNARY_FUNC_HPP__
47 #define __OPENCV_CUDEV_EXPR_UNARY_FUNC_HPP__
48 
49 #include "../common.hpp"
50 #include "../ptr2d/traits.hpp"
51 #include "../ptr2d/transform.hpp"
52 #include "../functional/functional.hpp"
53 #include "expr.hpp"
54 
55 namespace cv { namespace cudev {
56 
57 //! @addtogroup cudev
58 //! @{
59 
60 #define CV_CUDEV_EXPR_UNARY_FUNC(name) \
61     template <class SrcPtr> \
62     __host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, name ## _func<typename PtrTraits<SrcPtr>::value_type> > > \
63     name ## _(const SrcPtr& src) \
64     { \
65         return makeExpr(transformPtr(src, name ## _func<typename PtrTraits<SrcPtr>::value_type>())); \
66     }
67 
68 CV_CUDEV_EXPR_UNARY_FUNC(abs)
CV_CUDEV_EXPR_UNARY_FUNC(sqr)69 CV_CUDEV_EXPR_UNARY_FUNC(sqr)
70 CV_CUDEV_EXPR_UNARY_FUNC(sqrt)
71 CV_CUDEV_EXPR_UNARY_FUNC(exp)
72 CV_CUDEV_EXPR_UNARY_FUNC(exp2)
73 CV_CUDEV_EXPR_UNARY_FUNC(exp10)
74 CV_CUDEV_EXPR_UNARY_FUNC(log)
75 CV_CUDEV_EXPR_UNARY_FUNC(log2)
76 CV_CUDEV_EXPR_UNARY_FUNC(log10)
77 CV_CUDEV_EXPR_UNARY_FUNC(sin)
78 CV_CUDEV_EXPR_UNARY_FUNC(cos)
79 CV_CUDEV_EXPR_UNARY_FUNC(tan)
80 CV_CUDEV_EXPR_UNARY_FUNC(asin)
81 CV_CUDEV_EXPR_UNARY_FUNC(acos)
82 CV_CUDEV_EXPR_UNARY_FUNC(atan)
83 CV_CUDEV_EXPR_UNARY_FUNC(sinh)
84 CV_CUDEV_EXPR_UNARY_FUNC(cosh)
85 CV_CUDEV_EXPR_UNARY_FUNC(tanh)
86 CV_CUDEV_EXPR_UNARY_FUNC(asinh)
87 CV_CUDEV_EXPR_UNARY_FUNC(acosh)
88 CV_CUDEV_EXPR_UNARY_FUNC(atanh)
89 
90 #undef CV_CUDEV_EXPR_UNARY_FUNC
91 
92 template <class SrcPtr>
93 __host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, Binder2nd<pow_func<typename PtrTraits<SrcPtr>::value_type> > > >
94 pow_(const SrcPtr& src, float power)
95 {
96     return makeExpr(transformPtr(src, bind2nd(pow_func<typename PtrTraits<SrcPtr>::value_type>(), power)));
97 }
98 
99 //! @}
100 
101 }}
102 
103 #endif
104