181 lines
5.1 KiB
C
181 lines
5.1 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*! \file oml.h
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* \brief Data structure for OML
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* \author N. Nikaein and A. Hafsaoui
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* \date 2011
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* \version 1.0
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* \company Eurecom
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* \email: navid.nikaein@eurecom.fr
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* \note
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* \warning
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*/
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#ifndef __OML_H__
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#define __OML_H__
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#include <math.h>
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#include <stdlib.h>
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#include "../OTG/otg.h"
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#define PI 3.14159265
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/*! \fn set_taus_seed
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* \brief initialize seeds used for the generation of taus random values
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* \param[in] seed_type initial value
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* \note
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* @ingroup _oml
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*/
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void set_taus_seed(unsigned int seed_type);
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/*! \fn inline unsigned int taus(unsigned int comp);
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* \brief compute random number
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* \param[in] integer
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* \param[out]
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* \note
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* @ingroup _oml
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*/
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unsigned int taus(unsigned int comp);
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/*! \fn void init_seeds(int seed);
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* \brief init values for wichman_hill algo
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* \param[in] seed
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* \param[out]
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* \note
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* @ingroup _oml
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*/
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void init_seeds(int seed);
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/*! \fn double wichman_hill() ;
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* \brief generates uniform random number with wichman_hill algo
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* \param[in]
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* \param[out] random number: wichman_hill
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* \note
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* @ingroup _oml
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*/
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double wichman_hill(void) ;
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/*! \fn double uniform_rng();
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* \brief generates uniform random number with algo: wichman_hill / random() / Taus
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* \param[in]
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* \param[out] random number
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* \note
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* @ingroup _oml
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*/
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double uniform_rng(void);
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/*! \fn double uniform_dist(double min, double max);
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* \brief
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* \param[in] double min
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* \param[in] double max
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* \param[out] uniform number
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* \note
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* @ingroup _oml
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*/
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double uniform_dist(int min, int max);
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/*! \fn double gaussian_dist(double mean, double std_dev);
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* \brief
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* \param[in] double mean
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* \param[in] double standard deviation
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* \param[out] exponential gaussian number
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* \note
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* @ingroup _oml
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*/
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double gaussian_dist(double mean, double std_dev);
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/*! \fn double exponential_dist(double lambda);
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* \brief
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* \param[in] double lambda
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* \param[out] exponential random number
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* \note
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* @ingroup _oml
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*/
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double exponential_dist(double lambda);
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/*! \fn double poisson_dist(double lambda);
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* \brief generates random numbers for the poisson distribution
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* \param[in] lambda used for poisson distrib configuration
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* \param[out] poisson random number
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* \note
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* @ingroup _oml
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*/
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double poisson_dist(double lambda);
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/*! \fn double weibull_dist(double scale, double shape);
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* \brief generates random numbers for the Weibull distribution with scale parameter, and shape parameter.
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* \param[in] scale parameter, and shape parameter.
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* \param[out] weibull random number
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* \note Formula (http://www.xycoon.com/wei_random.htm)
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* @ingroup _oml
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*/
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double weibull_dist(double scale, double shape);
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/*! \fn double pareto_dist(double scale, double shape);
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* \brief enerates random numbers for the pareto distribution with scale parameter, and shape parameter.
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* \param[in] double scale
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* \param[in] double shape
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* \param[out] pareto random number
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* \note Formula (http://www.xycoon.com/par_random.htm)
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* @ingroup _oml
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*/
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double pareto_dist(double scale, double shape);
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/*! \fn double gamma_dist(double scale, double shape);
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* \brief generates random numbers for the gamma distribution with scale parameter, and shape parameter.
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* \param[in] double scale
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* \param[in] double shape
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* \param[out] gamma random number
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* \note Formula (http://www.xycoon.com/gamma_random.htm)
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* @ingroup _oml
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*/
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double gamma_dist(double scale, double shape);
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/*! \fn double cauchy_dist(double scale, double shape);
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* \brief generates random numbers for the cauchy distribution with scale parameter, and shape parameter.
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* \param[in] double scale
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* \param[in] double shape
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* \param[out] cauchy random number
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* \note Formula(http://www.xycoon.com/nor_relationships3.htm)
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* @ingroup _oml
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*/
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double cauchy_dist(double scale, double shape);
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/*! \fn double double lognormal_dist(double mean, double std_dev)
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* \brief generates random numbers for the log normal distribution with mean parameter and standard deviation parameter.
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* \param[in] double mean
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* \param[in] double std_dev
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* \param[out] lognormal random number
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* \note Formula(http://www.xycoon.com/nor_relationships3.htm)
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* @ingroup _oml
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*/
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double lognormal_dist(double mean, double std_dev);
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#endif
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