#19874: Configure NTL without NTL_LEGACY_SP_MULMOD=on
-------------------------------------+-------------------------------------
Reporter: jpflori | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-7.0
Component: packages: | Resolution:
standard | Merged in:
Keywords: ntl | Reviewers:
Authors: Jean-Pierre Flori | Work issues:
Report Upstream: N/A | Commit:
Branch: | b868e2902d760518fe039bf8d9e3c5e4a5403a30
u/jpflori/ticket/19874 | Stopgaps:
Dependencies: |
-------------------------------------+-------------------------------------
Changes (by {'newvalue': u'Jean-Pierre Flori', 'oldvalue': ''}):
* status: new => needs_review
* author: => Jean-Pierre Flori
* cc: jdemeyer (added)
* branch: => u/jpflori/ticket/19874
* keywords: => ntl
* commit: => b868e2902d760518fe039bf8d9e3c5e4a5403a30
Old description:
> There is an issue with bernmm which prevents this.
> For every even number from 128, the result of
> {{{
> bernoulli(n, algorithm='bernmm')
> }}}
> is wrong.
New description:
There is an issue with bernmm which prevents this.
For every even number from 128, the result of
{{{
bernoulli(n, algorithm='bernmm')
}}}
is wrong.
This is because some modular multiplication mod n is made with inputs
larger than n which is not supported by NTL (as documented).
--
Comment:
New commits:
||[http://git.sagemath.org/sage.git/commit/?id=b868e2902d760518fe039bf8d9e3c5e4a5403a30
b868e29]||{{{Use new NTL sp_mulmod code.}}}||
--
Ticket URL: <http://trac.sagemath.org/ticket/19874#comment:1>
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