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authorvlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>2016-09-05 09:07:28 +0000
committervlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>2016-09-05 09:07:28 +0000
commite5b228ee06cb2674fd9e2a8b8a95a7257c7fa099 (patch)
treed07dee0228bac8cdf1149e965dab380982bb5e42 /TODO
parentc96be5779880d5a9b482f9b6ecd133d57e66738d (diff)
downloadmpfr-e5b228ee06cb2674fd9e2a8b8a95a7257c7fa099.tar.gz
About the tzeta timing issue (since r9848):
* TODO: updated item on tzeta. * tests/tzeta.c: updated FIXME for test_generic. git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10790 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'TODO')
-rw-r--r--TODO8
1 files changed, 6 insertions, 2 deletions
diff --git a/TODO b/TODO
index 9cbcef031..f56ff4115 100644
--- a/TODO
+++ b/TODO
@@ -608,8 +608,12 @@ Table of contents:
(The one done in r10573 allowed us to find a bug even without
assertion checking.)
-- tzeta has been much slower due to r9848, at least with the x86 32-bit ABI;
- see whether this was expected.
+- tzeta has been much slower since r9848 (which increases the precision
+ of the input for the low output precisions), at least with the x86
+ 32-bit ABI. This seems to come from the fact that the working precision
+ in the mpfr_zeta implementation depends on the precision of the input.
+ Once mpfr_zeta has improved, change the last argument of test_generic
+ in tzeta.c back to 5 (as it was before r10667).
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