unary_func.hpp 3.8 KB

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  1. /*M///////////////////////////////////////////////////////////////////////////////////////
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  11. // For Open Source Computer Vision Library
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  15. // Copyright (C) 2013, OpenCV Foundation, all rights reserved.
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  43. #pragma once
  44. #ifndef OPENCV_CUDEV_EXPR_UNARY_FUNC_HPP
  45. #define OPENCV_CUDEV_EXPR_UNARY_FUNC_HPP
  46. #include "../common.hpp"
  47. #include "../ptr2d/traits.hpp"
  48. #include "../ptr2d/transform.hpp"
  49. #include "../functional/functional.hpp"
  50. #include "expr.hpp"
  51. namespace cv { namespace cudev {
  52. //! @addtogroup cudev
  53. //! @{
  54. #define CV_CUDEV_EXPR_UNARY_FUNC(name) \
  55. template <class SrcPtr> \
  56. __host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, name ## _func<typename PtrTraits<SrcPtr>::value_type> > > \
  57. name ## _(const SrcPtr& src) \
  58. { \
  59. return makeExpr(transformPtr(src, name ## _func<typename PtrTraits<SrcPtr>::value_type>())); \
  60. }
  61. CV_CUDEV_EXPR_UNARY_FUNC(abs)
  62. CV_CUDEV_EXPR_UNARY_FUNC(sqr)
  63. CV_CUDEV_EXPR_UNARY_FUNC(sqrt)
  64. CV_CUDEV_EXPR_UNARY_FUNC(exp)
  65. CV_CUDEV_EXPR_UNARY_FUNC(exp2)
  66. CV_CUDEV_EXPR_UNARY_FUNC(exp10)
  67. CV_CUDEV_EXPR_UNARY_FUNC(log)
  68. CV_CUDEV_EXPR_UNARY_FUNC(log2)
  69. CV_CUDEV_EXPR_UNARY_FUNC(log10)
  70. CV_CUDEV_EXPR_UNARY_FUNC(sin)
  71. CV_CUDEV_EXPR_UNARY_FUNC(cos)
  72. CV_CUDEV_EXPR_UNARY_FUNC(tan)
  73. CV_CUDEV_EXPR_UNARY_FUNC(asin)
  74. CV_CUDEV_EXPR_UNARY_FUNC(acos)
  75. CV_CUDEV_EXPR_UNARY_FUNC(atan)
  76. CV_CUDEV_EXPR_UNARY_FUNC(sinh)
  77. CV_CUDEV_EXPR_UNARY_FUNC(cosh)
  78. CV_CUDEV_EXPR_UNARY_FUNC(tanh)
  79. CV_CUDEV_EXPR_UNARY_FUNC(asinh)
  80. CV_CUDEV_EXPR_UNARY_FUNC(acosh)
  81. CV_CUDEV_EXPR_UNARY_FUNC(atanh)
  82. #undef CV_CUDEV_EXPR_UNARY_FUNC
  83. template <class SrcPtr>
  84. __host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, Binder2nd<pow_func<typename PtrTraits<SrcPtr>::value_type> > > >
  85. pow_(const SrcPtr& src, float power)
  86. {
  87. return makeExpr(transformPtr(src, bind2nd(pow_func<typename PtrTraits<SrcPtr>::value_type>(), power)));
  88. }
  89. //! @}
  90. }}
  91. #endif