#19280: MPIR gives incorrect result on i386
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Reporter: cheuberg | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.9
Component: packages: standard | Keywords: mpir
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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In [http://trac.sagemath.org/ticket/18546#comment:21 #18546], a bug in
mpir only affecting i386 was described.
{{{
#include "mpir.h"
int main()
{
mpz_t one, x, w;
mpz_init(one);
mpz_init(x);
mpz_init(w);
mpz_set_str(one,
"62165404551223330269422781018352605012557018849668464680057997111644937126566671941632",
10);
mpz_set_str(x, "39623752663112484341451587580", 10);
mpz_tdiv_q(w, one, x);
gmp_printf("%Zd\n", one, x, w);
}
}}}
outputs 1568892406419848332919986945754866320479099155002496784035 instead
of the correct 1568892403497558507879962225846103176600476845510570267609.
--
Ticket URL: <http://trac.sagemath.org/ticket/19280>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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