Gazebo Math

API Reference

7.5.1
gz/math/Rand.hh
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1 /*
2  * Copyright (C) 2012 Open Source Robotics Foundation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16 */
17 #ifndef GZ_MATH_RAND_HH_
18 #define GZ_MATH_RAND_HH_
19 
20 #include <random>
21 #include <cmath>
22 #include <cstdint>
23 #include <gz/math/Helpers.hh>
24 #include <gz/math/config.hh>
25 
26 namespace gz::math
27 {
28  // Inline bracket to help doxygen filtering.
29  inline namespace GZ_MATH_VERSION_NAMESPACE {
30  //
43 
46  class GZ_MATH_VISIBLE Rand
47  {
51  public: static void Seed(unsigned int _seed);
52 
56  public: static unsigned int Seed();
57 
61  public: static double DblUniform(double _min = 0, double _max = 1);
62 
66  public: static double DblNormal(double _mean = 0, double _sigma = 1);
67 
71  public: static int32_t IntUniform(int _min, int _max);
72 
76  public: static int32_t IntNormal(int _mean, int _sigma);
77 
80  private: static uint32_t &SeedMutable();
81 
84  private: static GeneratorType &RandGenerator();
85  };
86  } // namespace GZ_MATH_VERSION_NAMESPACE
87 } // namespace gz::math
88 #endif // GZ_MATH_RAND_HH_