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authorvlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>2003-05-22 21:39:40 +0000
committervlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>2003-05-22 21:39:40 +0000
commit44b4dd94bb98c8d9e7850ae401232bd1b2ea3028 (patch)
tree9670f0ef8017d42ad2a2062dc08c63c022e450c8 /cmp_ui.c
parent2f3cb289a102043a22bd32c5950db37199fb3fd2 (diff)
downloadmpfr-44b4dd94bb98c8d9e7850ae401232bd1b2ea3028.tar.gz
Macros MPFR_EXP_INVALID (invalid exponent value) and MPFR_EXP_CHECK
added. Code update to use MPFR_GET_EXP and MPFR_SET_EXP instead of MPFR_EXP to allow more bug detection related to special values. Macros MPFR_SET_NAN, MPFR_SET_INF, MPFR_SET_ZERO and MPFR_INIT set the exponent of the number to MPFR_EXP_INVALID if MPFR_EXP_CHECK is defined. Compile with -DMPFR_EXP_CHECK and make check to see the potential problems; currently, 40 of 76 tests fail. git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@2301 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'cmp_ui.c')
-rw-r--r--cmp_ui.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/cmp_ui.c b/cmp_ui.c
index 1e48bd618..507a783f0 100644
--- a/cmp_ui.c
+++ b/cmp_ui.c
@@ -1,7 +1,7 @@
/* mpfr_cmp_ui_2exp -- compare a floating-point number with an unsigned
machine integer multiplied by a power of 2
-Copyright 1999, 2001, 2002 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
This file is part of the MPFR Library.
@@ -58,7 +58,7 @@ mpfr_cmp_ui_2exp (mpfr_srcptr b, unsigned long int i, mp_exp_t f)
/* i must be representable in a mp_limb_t */
MPFR_ASSERTN(i == (mp_limb_t) i);
- e = MPFR_EXP(b); /* 2^(e-1) <= b < 2^e */
+ e = MPFR_GET_EXP (b); /* 2^(e-1) <= b < 2^e */
if (e <= f)
return -1;
if (f < MPFR_EMAX_MAX - BITS_PER_MP_LIMB &&