/* int2num.c: bcmath library file. */ /* Copyright (C) 1991, 1992, 1993, 1994, 1997 Free Software Foundation, Inc. Copyright (C) 2000 Philip A. Nelson This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. (COPYING.LIB) You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to: The Free Software Foundation, Inc. 59 Temple Place, Suite 330 Boston, MA 02111-1307 USA. You may contact the author by: e-mail: philnelson@acm.org us-mail: Philip A. Nelson Computer Science Department, 9062 Western Washington University Bellingham, WA 98226-9062 *************************************************************************/ #include <config.h> #include <stdio.h> #include <assert.h> #include <stdlib.h> #include <ctype.h> #include <stdarg.h> #include "bcmath.h" #include "private.h" /* Convert an integer VAL to a bc number NUM. */ void bc_int2num (num, val) bc_num *num; int val; { char buffer[30]; char *bptr, *vptr; int ix = 1; char neg = 0; /* Sign. */ if (val < 0) { neg = 1; val = -val; } /* Get things going. */ bptr = buffer; *bptr++ = val % BASE; val = val / BASE; /* Extract remaining digits. */ while (val != 0) { *bptr++ = val % BASE; val = val / BASE; ix++; /* Count the digits. */ } /* Make the number. */ bc_free_num (num); *num = bc_new_num (ix, 0); if (neg) (*num)->n_sign = MINUS; /* Assign the digits. */ vptr = (*num)->n_value; while (ix-- > 0) *vptr++ = *--bptr; }
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add.c | File | 2.53 KB | 0644 |
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bcmath.h | File | 4.71 KB | 0644 |
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compare.c | File | 3.79 KB | 0644 |
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debug.c | File | 1.83 KB | 0644 |
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div.c | File | 6.98 KB | 0644 |
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divmod.c | File | 2.48 KB | 0644 |
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doaddsub.c | File | 5.78 KB | 0644 |
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init.c | File | 3.49 KB | 0644 |
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int2num.c | File | 2.08 KB | 0644 |
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nearzero.c | File | 1.96 KB | 0644 |
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neg.c | File | 1.51 KB | 0644 |
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num2long.c | File | 2.11 KB | 0644 |
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num2str.c | File | 2.28 KB | 0644 |
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outofmem.c | File | 1.46 KB | 0644 |
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output.c | File | 5.71 KB | 0644 |
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private.h | File | 1.57 KB | 0644 |
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raise.c | File | 3.41 KB | 0644 |
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raisemod.c | File | 3.04 KB | 0644 |
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recmul.c | File | 7.73 KB | 0644 |
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rmzero.c | File | 1.76 KB | 0644 |
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rt.c | File | 1.84 KB | 0644 |
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sqrt.c | File | 3.48 KB | 0644 |
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str2num.c | File | 2.88 KB | 0644 |
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sub.c | File | 2.57 KB | 0644 |
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zero.c | File | 1.78 KB | 0644 |
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