| Directory: | ./ |
|---|---|
| File: | unittest/random_generator.hpp |
| Date: | 2025-01-30 11:01:55 |
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| 1 | /////////////////////////////////////////////////////////////////////////////// | ||
| 2 | // BSD 3-Clause License | ||
| 3 | // | ||
| 4 | // Copyright (C) 2019-2021, LAAS-CNRS, University of Edinburgh | ||
| 5 | // Copyright note valid unless otherwise stated in individual files. | ||
| 6 | // All rights reserved. | ||
| 7 | /////////////////////////////////////////////////////////////////////////////// | ||
| 8 | |||
| 9 | #ifndef CROCODDYL_RANDOM_GENERATOR_HPP_ | ||
| 10 | #define CROCODDYL_RANDOM_GENERATOR_HPP_ | ||
| 11 | |||
| 12 | #include <functional> | ||
| 13 | #include <random> | ||
| 14 | |||
| 15 | static std::mt19937 rng; | ||
| 16 | |||
| 17 | namespace crocoddyl { | ||
| 18 | namespace unittest { | ||
| 19 | |||
| 20 | template <typename IntType> | ||
| 21 | 13 | IntType random_int_in_range(IntType first = 0, IntType last = 10) { | |
| 22 |
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13 | return std::uniform_int_distribution<IntType>(first, last)(rng); |
| 23 | } | ||
| 24 | |||
| 25 | template <typename RealType> | ||
| 26 | 44 | RealType random_real_in_range(RealType first = 0, RealType last = 1) { | |
| 27 |
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44 | return std::uniform_real_distribution<RealType>(first, last)(rng); |
| 28 | } | ||
| 29 | |||
| 30 | 4452 | bool random_boolean() { | |
| 31 |
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12 | static auto generator = std::bind(std::uniform_int_distribution<>(0, 1), |
| 32 |
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4464 | std::default_random_engine()); |
| 33 | 4452 | return generator(); | |
| 34 | } | ||
| 35 | |||
| 36 | } // namespace unittest | ||
| 37 | } // namespace crocoddyl | ||
| 38 | |||
| 39 | #endif // CROCODDYL_RANDOM_GENERATOR_HPP_ | ||
| 40 |