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Sin.h
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1 /*
2  * Copyright (c) The Shogun Machine Learning Toolbox
3  * Written (w) 2015 Soumyajit De
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30 
31 #ifndef SIN_IMPL_H_
32 #define SIN_IMPL_H_
33 
34 #include <shogun/lib/config.h>
36 #include <string>
37 
39 
41 
42 namespace shogun
43 {
44 
45 namespace linalg
46 {
47 
48 namespace operations
49 {
50 
56 template <typename T>
57 struct sin : public ocl_operation
58 {
61 
62  /*
63  * Default constructor. Initializes the OpenCL operation
64  */
65  sin() : ocl_operation("return sin(element);")
66  {
67  }
68 
73  return_type operator () (T& val) const
74  {
75  return CMath::sin(val);
76  }
77 
80 
83 
86 
89 
95  {
96  return m.array().template cast<double>().sin();
97  }
98 
103  Eigen::VectorXd compute_using_eigen3(MapVectorXt v) const
104  {
105  return v.array().template cast<double>().sin();
106  }
107 };
108 
114 template <>
116 {
119 
125  {
126  return CMath::sin(val);
127  }
128 };
129 
130 }
131 
132 }
133 
134 }
135 #endif // SIN_IMPL_H_
static float64_t sin(float64_t x)
tanh(x), x being a complex128_t
Definition: Math.h:820
std::complex< float64_t > complex128_t
Definition: common.h:67
Eigen::MatrixXd compute_using_eigen3(MapMatrixXt m) const
Definition: Sin.h:94
return_type operator()(T &val) const
Definition: Sin.h:73
class ocl_operation for element-wise unary OpenCL operations for GPU-types (CGPUMatrix/CGPUVector).
double float64_t
Definition: common.h:50
Eigen::VectorXd compute_using_eigen3(MapVectorXt v) const
Definition: Sin.h:103
all of classes and functions are contained in the shogun namespace
Definition: class_list.h:18

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