SHOGUN  6.1.3
Sin.h
Go to the documentation of this file.
1 /*
2  * Copyright (c) The Shogun Machine Learning Toolbox
3  * Written (w) 2015 Soumyajit De
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 are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright notice, this
10  * list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright notice,
12  * this list of conditions and the following disclaimer in the documentation
13  * and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
19  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
21  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
22  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
24  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  *
26  * The views and conclusions contained in the software and documentation are those
27  * of the authors and should not be interpreted as representing official policies,
28  * either expressed or implied, of the Shogun Development Team.
29  */
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:616
std::complex< float64_t > complex128_t
Definition: common.h:77
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:60
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

SHOGUN Machine Learning Toolbox - Documentation