gsl_statext.h

常用的数学统计算法

#ifndef __GSL_STATISTICS_EXT_DOUBLE_H__
#define __GSL_STATISTICS_EXT_DOUBLE_H__

#include <stddef.h>

#undef __BEGIN_DECLS
#undef __END_DECLS
#ifdef __cplusplus
# define __BEGIN_DECLS extern "C" {
# define __END_DECLS }
#else
# define __BEGIN_DECLS /* empty */
# define __END_DECLS /* empty */
#endif

__BEGIN_DECLS

/** Standard Normal Distribution. */
double standardNormalDistribution (const double);
	
/** Normal Distribution. */
double normalDistribution (const double x, const double mean,
						   const double stdDev);

/** Inverse of the Standard Normal Distribution. */
double inverseStandardNormalDistribution (const double);
  
/** Standard Normal Density. */
double standardNormalDensity (const double);

/** Normal Density. */
double normalDensity (const double x, const double mean,
					  const double stdDev);

__END_DECLS

#endif /* __GSL_STATISTICS_EXT_DOUBLE_H__ */