src/mathstuff.h

   1 /*
   2  * Grace - GRaphing, Advanced Computation and Exploration of data
   3  *
   4  * Home page: http://plasma-gate.weizmann.ac.il/Grace/
   5  *
   6  * Copyright (c) 1991-1995 Paul J Turner, Portland, OR
   7  * Copyright (c) 1996-2001 Grace Development Team
   8  *
   9  * Maintained by Evgeny Stambulchik
  10  *
  11  *
  12  *                           All Rights Reserved
  13  *
  14  *    This program is free software; you can redistribute it and/or modify
  15  *    it under the terms of the GNU General Public License as published by
  16  *    the Free Software Foundation; either version 2 of the License, or
  17  *    (at your option) any later version.
  18  *
  19  *    This program is distributed in the hope that it will be useful,
  20  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  *    GNU General Public License for more details.
  23  *
  24  *    You should have received a copy of the GNU General Public License
  25  *    along with this program; if not, write to the Free Software
  26  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  27  */
  28
  29 /* Wrappers for some math functions */
  30
  31 #ifndef _MATHSTUFF_H__
  32 #define _MATHSTUFF_H__
  33
  34 double ai_wrap(double x);
  35 double bi_wrap(double x);
  36 double chi_wrap(double x);
  37 double ci_wrap(double x);
  38 double ellpe_wrap(double x);
  39 double ellpk_wrap(double x);
  40 double fresnlc_wrap(double x);
  41 double fresnls_wrap(double x);
  42 double fx(double x);
  43 double iv_wrap(double v, double x);
  44 double jv_wrap(double v, double x);
  45 double kn_wrap(int n, double x);
  46 double max_wrap(double x, double y);
  47 double min_wrap(double x, double y);
  48 double irand_wrap(int x);
  49 double rnorm(double mean, double sdev);
  50 double shi_wrap(double x);
  51 double si_wrap(double x);
  52 double sqr_wrap(double x);
  53 double yv_wrap(double v, double x);
  54
  55 /* constants */
  56 double pi_const(void);
  57 double deg_uconst(void);
  58 double rad_uconst(void);
  59
  60 #endif /* _MATHSTUFF_H__ */