srsLTE/lib/include/srslte/phy/utils/random.h

49 lines
1.1 KiB
C

/**
*
* \section COPYRIGHT
*
* Copyright 2013-2020 Software Radio Systems Limited
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the distribution.
*
*/
#ifndef SRSLTE_RANDOM_H
#define SRSLTE_RANDOM_H
#include "srslte/config.h"
#include <inttypes.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef void* srslte_random_t;
SRSLTE_API srslte_random_t srslte_random_init(uint32_t seed);
SRSLTE_API int srslte_random_uniform_int_dist(srslte_random_t q, int min, int max);
SRSLTE_API float srslte_random_uniform_real_dist(srslte_random_t q, float min, float max);
SRSLTE_API cf_t srslte_random_uniform_complex_dist(srslte_random_t q, float min, float max);
SRSLTE_API void
srslte_random_uniform_complex_dist_vector(srslte_random_t q, cf_t* vector, uint32_t nsamples, float min, float max);
SRSLTE_API float srslte_random_gauss_dist(srslte_random_t q, float std_dev);
SRSLTE_API bool srslte_random_bool(srslte_random_t q, float prob_true);
SRSLTE_API void srslte_random_free(srslte_random_t q);
#ifdef __cplusplus
}
#endif
#endif // SRSLTE_RANDOM_H