Point Cloud Library (PCL) 1.15.0
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functional.hpp
1/*
2* Software License Agreement (BSD License)
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4* Copyright (c) 2011, Willow Garage, Inc.
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21* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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34* Author: Anatoly Baskeheev, Itseez Ltd, (myname.mysurname@mycompany.com)
35*/
36
37
38#ifndef PCL_DEVICE_FUNCTIONAL_HPP_
39#define PCL_DEVICE_FUNCTIONAL_HPP_
40
41#include <thrust/functional.h>
42
43namespace pcl
44{
45 namespace device
46 {
47 // Function Objects
48
49 using thrust::binary_function;
50
51 // Arithmetic Operations
52
53 using thrust::plus;
54 using thrust::minus;
55 using thrust::multiplies;
56 using thrust::divides;
57 using thrust::modulus;
58 using thrust::negate;
59
60 // Comparison Operations
61
62 using thrust::equal_to;
63 using thrust::not_equal_to;
64 using thrust::greater;
65 using thrust::less;
66 using thrust::greater_equal;
67 using thrust::less_equal;
68
69 // Logical Operations
70
71 using thrust::logical_and;
72 using thrust::logical_or;
73 using thrust::logical_not;
74
75 // Bitwise Operations
76
77 using thrust::bit_and;
78 using thrust::bit_or;
79 using thrust::bit_xor;
80
81 template <typename T> struct bit_not
82 {
83 typedef T argument_type;
84 typedef T result_type;
85 __forceinline__ __device__ T operator ()(const T& v) const {return ~v;}
86 };
87
88 // Generalized Identity Operations
89
90 using thrust::identity;
91 using thrust::project1st;
92 using thrust::project2nd;
93
94
95 // Other functors
96
97 template<typename T, typename W>
98 struct plusWeighted : public plus<T>
99 {
100 W w;
101 __device__ __host__ __forceinline__ plusWeighted(W weight) : w(weight) {}
102 __device__ __host__ __forceinline__ float operator()(const T& f1, const T& f2) const
103 {
104 return f1 + f2 * w;
105 }
106 };
107 }
108};
109
110
111#endif /* PCL_DEVICE_FUNCTIONAL_HPP_ */
__forceinline__ __device__ T operator()(const T &v) const
__device__ __host__ __forceinline__ float operator()(const T &f1, const T &f2) const
__device__ __host__ __forceinline__ plusWeighted(W weight)