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/* esl_gumbel.h
* Gumbel (type I extreme value) distributions.
*
* SRE, Mon Jun 27 08:44:41 2005 [St. Louis]
*/
#ifndef eslGUMBEL_INCLUDED
#define eslGUMBEL_INCLUDED
#include "esl_config.h"
#include "esl_random.h"
extern double esl_gumbel_pdf (double x, double mu, double lambda);
extern double esl_gumbel_logpdf (double x, double mu, double lambda);
extern double esl_gumbel_cdf (double x, double mu, double lambda);
extern double esl_gumbel_logcdf (double x, double mu, double lambda);
extern double esl_gumbel_surv (double x, double mu, double lambda);
extern double esl_gumbel_logsurv(double x, double mu, double lambda);
extern double esl_gumbel_invcdf (double p, double mu, double lambda);
extern double esl_gumbel_invsurv(double p, double mu, double lambda);
extern double esl_gumbel_generic_pdf (double x, void *params);
extern double esl_gumbel_generic_cdf (double x, void *params);
extern double esl_gumbel_generic_surv (double x, void *params);
extern double esl_gumbel_generic_invcdf(double p, void *params);
extern int esl_gumbel_Plot(FILE *fp, double mu, double lambda,
double (*func)(double x, double mu, double lambda),
double xmin, double xmax, double xstep);
extern double esl_gumbel_Sample(ESL_RANDOMNESS *r, double mu, double lambda);
extern int esl_gumbel_FitComplete (double *x, int n, double *ret_mu, double *ret_lambda);
extern int esl_gumbel_FitCompleteLoc(double *x, int n, double lambda, double *ret_mu);
extern int esl_gumbel_FitCensored (double *x, int n, int z, double phi, double *ret_mu, double *ret_lambda);
extern int esl_gumbel_FitCensoredLoc(double *x, int n, int z, double phi, double lambda, double *ret_mu);
extern int esl_gumbel_FitTruncated (double *x, int n, double phi, double *ret_mu, double *ret_lambda);
#endif /*eslGUMBEL_INCLUDED*/
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