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

53 lines
1.3 KiB
C

/**
*
* \section COPYRIGHT
*
* Copyright 2013-2021 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 SRSRAN_RANDOM_H
#define SRSRAN_RANDOM_H
#include "srsran/config.h"
#include <inttypes.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef void* srsran_random_t;
SRSRAN_API srsran_random_t srsran_random_init(uint32_t seed);
SRSRAN_API int srsran_random_uniform_int_dist(srsran_random_t q, int min, int max);
SRSRAN_API float srsran_random_uniform_real_dist(srsran_random_t q, float min, float max);
SRSRAN_API cf_t srsran_random_uniform_complex_dist(srsran_random_t q, float min, float max);
SRSRAN_API void
srsran_random_uniform_complex_dist_vector(srsran_random_t q, cf_t* vector, uint32_t nsamples, float min, float max);
SRSRAN_API float srsran_random_gauss_dist(srsran_random_t q, float std_dev);
SRSRAN_API bool srsran_random_bool(srsran_random_t q, float prob_true);
SRSRAN_API void srsran_random_byte_vector(srsran_random_t q, uint8_t* c, uint32_t nsamples);
SRSRAN_API void srsran_random_bit_vector(srsran_random_t q, uint8_t* c, uint32_t nsamples);
SRSRAN_API void srsran_random_free(srsran_random_t q);
#ifdef __cplusplus
}
#endif
#endif // SRSRAN_RANDOM_H