gcalctool/mpmath.h

   1
   2 /*  $Header$
   3  *
   4  *  Copyright (c) 1987-2007 Sun Microsystems, Inc. All Rights Reserved.
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2, or (at your option)
   9  *  any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful, but
  12  *  WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14  *  General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  19  *  02111-1307, USA.
  20  */
  21
  22 #ifndef MPMATH_H
  23 #define MPMATH_H
  24
  25 #include "mp.h"
  26
  27 typedef unsigned long  BOOLEAN;
  28
  29 /* function parameters: t=target, s=source) */
  30
  31 BOOLEAN ibool(double x);
  32 double setbool(BOOLEAN p);
  33
  34 /* Trigonometric functions types */
  35 enum trigfunc_type { sin_t, cos_t, tan_t, sinh_t, cosh_t, tanh_t,
  36                      asin_t, acos_t, atan_t, asinh_t, acosh_t, atanh_t };
  37
  38 int calc_trigfunc(enum trigfunc_type type, int s1[MP_SIZE], int t1[MP_SIZE]);
  39
  40 void mplog10(int *MPx, int *MPretval);
  41 void calc_and(int t[MP_SIZE], int s1[MP_SIZE], int s2[MP_SIZE]);
  42 void calc_or(int t[MP_SIZE], int s1[MP_SIZE], int s2[MP_SIZE]);
  43 void calc_xor(int t[MP_SIZE], int s1[MP_SIZE], int s2[MP_SIZE]);
  44 void calc_xnor(int t[MP_SIZE], int s1[MP_SIZE], int s2[MP_SIZE]);
  45 void calc_not(int t[MP_SIZE], int s1[MP_SIZE]);
  46 void calc_rand(int t[MP_SIZE]);
  47 void calc_u32(int s1[MP_SIZE], int t1[MP_SIZE]);
  48 void calc_u16(int s1[MP_SIZE], int t1[MP_SIZE]);
  49 void calc_percent(int s1[MP_SIZE], int t1[MP_SIZE]);
  50 void calc_inv(int s1[MP_SIZE], int t1[MP_SIZE]);
  51 void calc_tenpowx(int s1[MP_SIZE], int t1[MP_SIZE]);
  52 void calc_xpowy(int MPx[MP_SIZE], int MPy[MP_SIZE], int MPres[MP_SIZE]);
  53 void do_zero(int t1[MP_SIZE]);
  54 void do_e(int t1[MP_SIZE]);
  55 void calc_xtimestenpowx(int s1[MP_SIZE], int s2[MP_SIZE], int t1[MP_SIZE]);
  56 int calc_modulus(int op1[MP_SIZE], int op2[MP_SIZE], int result[MP_SIZE]);
  57 void calc_ctrm(int t[MP_SIZE]);
  58 void calc_ddb(int t[MP_SIZE]);
  59 void calc_fv(int t[MP_SIZE]);
  60 void calc_pmt(int t[MP_SIZE]);
  61 void calc_pv(int t[MP_SIZE]);
  62 void calc_rate(int t[MP_SIZE]);
  63 void calc_sln(int t[MP_SIZE]);
  64 void calc_syd(int t[MP_SIZE]);
  65 void calc_term(int t[MP_SIZE]);
  66 void calc_shift(int s[MP_SIZE], int t[MP_SIZE], int times);
  67 void calc_epowy(int s[MP_SIZE], int t[MP_SIZE]);
  68
  69 /* return true if parameter is integer */
  70 int
  71 is_integer(int MPnum[MP_SIZE]);
  72
  73 /* return true if parameter is natural
  74    number, that is, a positive integer
  75 */
  76 int
  77 is_natural(int MPnum[MP_SIZE]);
  78
  79 #endif /*MPMATH_H*/