diff options
| author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2005-11-09 11:57:03 +0000 |
|---|---|---|
| committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2005-11-09 11:57:03 +0000 |
| commit | a3959b12b554428cac4f85208e0621178e64bf68 (patch) | |
| tree | 88f3d7c8b7f0aa6ab1fd4d0973dbe743c7e2458e /tests | |
| parent | 23b48b957f8fd928d6ac721bf8a30fdb4a27ac27 (diff) | |
| download | mpfr-a3959b12b554428cac4f85208e0621178e64bf68.tar.gz | |
Added a test for mpfr_cbrt, from the following failure with MPFR 2.2
and gcc 4.0.2 under Linux/m68k:
Seed GMP_CHECK_RANDOMIZE=1131612275 (include this in bug reports)
results differ for x=1.1000e-2 prec=5 rnd_mode=GMP_RNDN
got 1.1000e-1
expected 1.0111e-1
approx 0.101110001001100E0
FAIL: tcbrt
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@3945 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/tcbrt.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/tcbrt.c b/tests/tcbrt.c index f22c4f0ee..d1efd858a 100644 --- a/tests/tcbrt.c +++ b/tests/tcbrt.c @@ -128,6 +128,18 @@ special (void) exit (1); } + /* Bug (in the compiler?) found on Linux/m68k with gcc 4.0.2 */ + mpfr_set_prec (x, 5); + mpfr_set_prec (y, 5); + mpfr_set_str_binary (x, "1.1000E-2"); + mpfr_cbrt (y, x, GMP_RNDN); + mpfr_set_str_binary (x, "1.0111E-1"); + if (mpfr_cmp (x, y)) + { + printf ("Error in cbrt (6)\n"); + exit (1); + } + mpfr_clear (x); mpfr_clear (y); } |