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| author | pelissip <pelissip@280ebfd0-de03-0410-8827-d642c229c3f4> | 2005-06-13 12:03:30 +0000 |
|---|---|---|
| committer | pelissip <pelissip@280ebfd0-de03-0410-8827-d642c229c3f4> | 2005-06-13 12:03:30 +0000 |
| commit | 4e3062b51782d726f1fe92400d5ee677200e2e59 (patch) | |
| tree | 053917036715e2060b894b03583da0501940c4c0 /tests/troot.c | |
| parent | 2f2f940b8ceec0deb86ca4697c6c58725d7f8391 (diff) | |
| download | mpfr-4e3062b51782d726f1fe92400d5ee677200e2e59.tar.gz | |
Fix bug with x<0 and k even
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@3647 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'tests/troot.c')
| -rw-r--r-- | tests/troot.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/troot.c b/tests/troot.c index 6c6293f11..54f8489c7 100644 --- a/tests/troot.c +++ b/tests/troot.c @@ -189,6 +189,15 @@ special (void) exit (1); } + /* Check for k==2 */ + mpfr_set_si (x, -17, GMP_RNDD); + i = mpfr_root (y, x, 2, GMP_RNDN); + if (!MPFR_IS_NAN (y) || i != 0) + { + printf ("Error in root (-17)^(1/2)\n"); + exit (1); + } + mpfr_clear (x); mpfr_clear (y); } |