e554550755
for file in $(find -name \*.h ) ; do sed -e "s/#include \"gmp\.h\"/#include \"mpir.h\"/g" $file > temp ; mv temp $file ; done for file in $(find -name \*.cc) ; do sed -e "s/#include \"gmp\.h\"/#include \"mpir.h\"/g" $file > temp ; mv temp $file ; done
130 lines
4.7 KiB
C
130 lines
4.7 KiB
C
/* mpf expression evaluation
|
|
|
|
Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
|
|
|
|
This file is part of the GNU MP Library.
|
|
|
|
The GNU MP 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 2.1 of the License, or (at your
|
|
option) any later version.
|
|
|
|
The GNU MP 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.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with the GNU MP Library; see the file COPYING.LIB. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
MA 02110-1301, USA. */
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include "mpir.h"
|
|
#include "expr-impl.h"
|
|
|
|
|
|
/* Change this to "#define TRACE(x) x" to get some traces. */
|
|
#define TRACE(x)
|
|
|
|
|
|
static int
|
|
e_mpf_sgn (mpf_srcptr x)
|
|
{
|
|
return mpf_sgn (x);
|
|
}
|
|
|
|
|
|
static __gmp_const struct mpexpr_operator_t _mpf_expr_standard_table[] = {
|
|
|
|
{ "**", (mpexpr_fun_t) mpf_pow_ui,
|
|
MPEXPR_TYPE_BINARY_UI | MPEXPR_TYPE_RIGHTASSOC, 220 },
|
|
|
|
{ "!", (mpexpr_fun_t) e_mpf_sgn,
|
|
MPEXPR_TYPE_LOGICAL_NOT | MPEXPR_TYPE_PREFIX, 210 },
|
|
{ "-", (mpexpr_fun_t) mpf_neg,
|
|
MPEXPR_TYPE_UNARY | MPEXPR_TYPE_PREFIX, 210 },
|
|
|
|
{ "*", (mpexpr_fun_t) mpf_mul, MPEXPR_TYPE_BINARY, 200 },
|
|
{ "/", (mpexpr_fun_t) mpf_div, MPEXPR_TYPE_BINARY, 200 },
|
|
|
|
{ "+", (mpexpr_fun_t) mpf_add, MPEXPR_TYPE_BINARY, 190 },
|
|
{ "-", (mpexpr_fun_t) mpf_sub, MPEXPR_TYPE_BINARY, 190 },
|
|
|
|
{ "<<", (mpexpr_fun_t) mpf_mul_2exp, MPEXPR_TYPE_BINARY_UI, 180 },
|
|
{ ">>", (mpexpr_fun_t) mpf_div_2exp, MPEXPR_TYPE_BINARY_UI, 180 },
|
|
|
|
{ "<=", (mpexpr_fun_t) mpf_cmp, MPEXPR_TYPE_CMP_LE, 170 },
|
|
{ "<", (mpexpr_fun_t) mpf_cmp, MPEXPR_TYPE_CMP_LT, 170 },
|
|
{ ">=", (mpexpr_fun_t) mpf_cmp, MPEXPR_TYPE_CMP_GE, 170 },
|
|
{ ">", (mpexpr_fun_t) mpf_cmp, MPEXPR_TYPE_CMP_GT, 170 },
|
|
|
|
{ "==", (mpexpr_fun_t) mpf_cmp, MPEXPR_TYPE_CMP_EQ, 160 },
|
|
{ "!=", (mpexpr_fun_t) mpf_cmp, MPEXPR_TYPE_CMP_NE, 160 },
|
|
|
|
{ "&&", (mpexpr_fun_t) e_mpf_sgn, MPEXPR_TYPE_LOGICAL_AND, 120 },
|
|
{ "||", (mpexpr_fun_t) e_mpf_sgn, MPEXPR_TYPE_LOGICAL_OR, 110 },
|
|
|
|
{ ":", NULL, MPEXPR_TYPE_COLON, 101 },
|
|
{ "?", (mpexpr_fun_t) e_mpf_sgn, MPEXPR_TYPE_QUESTION, 100 },
|
|
|
|
{ ")", NULL, MPEXPR_TYPE_CLOSEPAREN, 4 },
|
|
{ "(", NULL, MPEXPR_TYPE_OPENPAREN, 3 },
|
|
{ ",", NULL, MPEXPR_TYPE_ARGSEP, 2 },
|
|
{ "$", NULL, MPEXPR_TYPE_VARIABLE, 1 },
|
|
|
|
{ "abs", (mpexpr_fun_t) mpf_abs, MPEXPR_TYPE_UNARY },
|
|
{ "ceil", (mpexpr_fun_t) mpf_ceil, MPEXPR_TYPE_UNARY },
|
|
{ "cmp", (mpexpr_fun_t) mpf_cmp, MPEXPR_TYPE_I_BINARY },
|
|
{ "eq", (mpexpr_fun_t) mpf_eq, MPEXPR_TYPE_I_TERNARY_UI },
|
|
{ "floor", (mpexpr_fun_t) mpf_floor, MPEXPR_TYPE_UNARY },
|
|
{ "integer_p",(mpexpr_fun_t) mpf_integer_p, MPEXPR_TYPE_I_UNARY },
|
|
{ "max", (mpexpr_fun_t) mpf_cmp, MPEXPR_TYPE_MAX | MPEXPR_TYPE_PAIRWISE },
|
|
{ "min", (mpexpr_fun_t) mpf_cmp, MPEXPR_TYPE_MIN | MPEXPR_TYPE_PAIRWISE },
|
|
{ "reldiff", (mpexpr_fun_t) mpf_reldiff, MPEXPR_TYPE_BINARY },
|
|
{ "sgn", (mpexpr_fun_t) e_mpf_sgn, MPEXPR_TYPE_I_UNARY },
|
|
{ "sqrt", (mpexpr_fun_t) mpf_sqrt, MPEXPR_TYPE_UNARY },
|
|
{ "trunc", (mpexpr_fun_t) mpf_trunc, MPEXPR_TYPE_UNARY },
|
|
|
|
{ NULL }
|
|
};
|
|
|
|
__gmp_const struct mpexpr_operator_t * __gmp_const mpf_expr_standard_table
|
|
= _mpf_expr_standard_table;
|
|
|
|
|
|
int
|
|
#if HAVE_STDARG
|
|
mpf_expr (mpf_ptr res, int base, __gmp_const char *e, ...)
|
|
#else
|
|
mpf_expr (va_alist)
|
|
va_dcl
|
|
#endif
|
|
{
|
|
mpf_srcptr var[MPEXPR_VARIABLES];
|
|
va_list ap;
|
|
int ret;
|
|
#if HAVE_STDARG
|
|
va_start (ap, e);
|
|
#else
|
|
mpf_ptr res;
|
|
int base;
|
|
__gmp_const char *e;
|
|
va_start (ap);
|
|
res = va_arg (ap, mpf_ptr);
|
|
base = va_arg (ap, int);
|
|
e = va_arg (ap, __gmp_const char *);
|
|
#endif
|
|
|
|
TRACE (printf ("mpf_expr(): base %d, %s\n", base, e));
|
|
ret = mpexpr_va_to_var ((void **) var, ap);
|
|
va_end (ap);
|
|
|
|
if (ret != MPEXPR_RESULT_OK)
|
|
return ret;
|
|
|
|
return mpf_expr_a (mpf_expr_standard_table, res, base,
|
|
mpf_get_prec (res), e, strlen(e), var);
|
|
}
|