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authorvlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>2007-06-28 11:54:41 +0000
committervlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>2007-06-28 11:54:41 +0000
commit8d5f44e87eff5f213762fa096be2cc3a9b48a050 (patch)
treead3d90ac8c7094f91d40349125beb6ba611c07a1 /BUGS
parenteafe839ea1ae31ba32c6c622713a1f7e081a0814 (diff)
downloadmpfr-8d5f44e87eff5f213762fa096be2cc3a9b48a050.tar.gz
cot.c: use MPFR_SAVE_EXPO_UPDATE_FLAGS, but the case +/- 2^emin could
still be buggy with the current code; added a MPFR_ASSERTN (0) until it is implemented. BUGS: updated item on mpfr_cot. git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@4575 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'BUGS')
-rw-r--r--BUGS8
1 files changed, 1 insertions, 7 deletions
diff --git a/BUGS b/BUGS
index 68af93153..3856e2e01 100644
--- a/BUGS
+++ b/BUGS
@@ -41,13 +41,7 @@ Known bugs:
* Some functions do not use MPFR_SAVE_EXPO_* macros, thus do not behave
correctly in a reduced exponent range.
-* tcot fails on PowerPC (32 bits), both with Linux and Mac OS X.
-With r4570:
-results differ for x=-1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e-1073741824 prec=200 rnd_mode=GMP_RNDD
-got -1.1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111e1073741822
-expected -@Inf@
-approx -0.111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111E1073741823
-No problem on Linux/x86 and Linux/x86_64.
+* mpfr_cot fails on +/- 2^emin (not implemented yet). TODO: add a test.
* On x86_64, tacos segfaults (because of lack of memory?) or loops
for acos(1e-1073741823).