/*
* $Id: specfun.h,v 1.12 2013/05/08 03:57:54 markisch Exp $
*/
/* GNUPLOT - specfun.h */
/*[
* Copyright 1999, 2004 Thomas Williams, Colin Kelley
*
* Permission to use, copy, and distribute this software and its
* documentation for any purpose with or without fee is hereby granted,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation.
*
* Permission to modify the software is granted, but not the right to
* distribute the complete modified source code. Modifications are to
* be distributed as patches to the released version. Permission to
* distribute binaries produced by compiling modified sources is granted,
* provided you
* 1. distribute the corresponding source modifications from the
* released version in the form of a patch file along with the binaries,
* 2. add special version identification to distinguish your version
* in addition to the base release version number,
* 3. provide your name and address as the primary contact for the
* support of your modified version, and
* 4. retain our contact information in regard to use of the base
* software.
* Permission to distribute the released version of the source code along
* with corresponding source modifications in the form of a patch file is
* granted with same provisions 2 through 4 for binary distributions.
*
* This software is provided "as is" without express or implied warranty
* to the extent permitted by applicable law.
]*/
#ifndef GNUPLOT_SPECFUN_H
# define GNUPLOT_SPECFUN_H
/* #if... / #include / #define collection: */
#include "syscfg.h"
#include "eval.h"
/* Type definitions */
/* Variables of specfun.c needed by other modules: */
/* Prototypes of functions exported by specfun.c */
double chisq_cdf __PROTO((int dof, double chisqr));
/* These are the more 'special' functions built into the stack machine. */
void f_erf __PROTO((union argument *x));
void f_erfc __PROTO((union argument *x));
void f_ibeta __PROTO((union argument *x));
void f_igamma __PROTO((union argument *x));
void f_gamma __PROTO((union argument *x));
void f_lgamma __PROTO((union argument *x));
void f_rand __PROTO((union argument *x));
void f_normal __PROTO((union argument *x));
void f_inverse_normal __PROTO((union argument *x));
void f_inverse_erf __PROTO((union argument *x));
void f_lambertw __PROTO((union argument *x));
void f_airy __PROTO((union argument *x));
void f_expint __PROTO((union argument *x));
#ifndef HAVE_LIBCERF
void f_voigt __PROTO((union argument *x));
#endif
#endif /* GNUPLOT_SPECFUN_H */