[arch-commits] Commit in pari/trunk (PKGBUILD pari-rnfdisc.patch)

[Antonio Rojas]

    Date: Sunday, March 28, 2021 @ 12:34:08
  Author: arojas
Revision: 906803

Backport fix for rnfdisc

Added:
  pari/trunk/pari-rnfdisc.patch
Modified:
  pari/trunk/PKGBUILD

--------------------+
 PKGBUILD           |    9 ++++++---
 pari-rnfdisc.patch |   19 +++++++++++++++++++
 2 files changed, 25 insertions(+), 3 deletions(-)

Modified: PKGBUILD
===================================================================
--- PKGBUILD	2021-03-28 12:32:24 UTC (rev 906802)
+++ PKGBUILD	2021-03-28 12:34:08 UTC (rev 906803)
@@ -3,7 +3,7 @@
 
 pkgname=pari
 pkgver=2.13.1
-pkgrel=1
+pkgrel=2
 pkgdesc='Computer algebra system designed for fast computations in number theory'
 url='https://pari.math.u-bordeaux.fr/'
 license=(GPL)
@@ -15,14 +15,17 @@
             'pari-galdata: to compute Galois groups in degrees 8 through 11'
             'pari-seadata: needed by ellap for large primes'
             'pari-galpol: GALPOL database of polynomials defining Galois extensions of the rationals')
-source=("https://pari.math.u-bordeaux.fr/pub/pari/unix/$pkgname-$pkgver.tar.gz"{,.asc})
+source=("https://pari.math.u-bordeaux.fr/pub/pari/unix/$pkgname-$pkgver.tar.gz"{,.asc}
+         pari-rnfdisc.patch)
 sha256sums=('81ecf7d70ccdaae230165cff627c9ce2ec297b8f22f9f40742279d85f86dfcb1'
-            'SKIP')
+            'SKIP'
+            '4ddd27fa348d5c00b9a668c1122461488ad719ad31a397ed9b49fb14f6599d94')
 validpgpkeys=('42028EA404A2E9D80AC453148F0E7C2B4522E387')
 
 prepare() {
   cd $pkgname-$pkgver
   
+  patch -p1 < ../pari-rnfdisc.patch # https://pari.math.u-bordeaux.fr/cgi-bin/bugreport.cgi?bug=2284
   sed -e 's|DLLDFLAGS  = \$DLLDFLAGS|DLLDFLAGS  = $DLLDFLAGS $LDFLAGS|' -i config/Makefile.SH # Honor system LDFLAGS
 }
 

Added: pari-rnfdisc.patch
===================================================================
--- pari-rnfdisc.patch	                        (rev 0)
+++ pari-rnfdisc.patch	2021-03-28 12:34:08 UTC (rev 906803)
@@ -0,0 +1,19 @@
+From 3edb98db78dd49bb8b4137b46781a7cd570c2556 Mon Sep 17 00:00:00 2001
+From: Bill Allombert <Bill.Allombert at math.u-bordeaux.fr>
+Date: Sun, 28 Mar 2021 13:27:24 +0200
+Subject: [PATCH] rnfdisc_factored: remove spurious Q_primpart [#2284]
+
+diff --git a/src/basemath/base2.c b/src/basemath/base2.c
+index b2b63ada5..531f5c558 100644
+--- a/src/basemath/base2.c
++++ b/src/basemath/base2.c
+@@ -3582,7 +3582,7 @@ rnfdisc_factored(GEN nf, GEN pol, GEN *pd)
+ 
+   nf = checknf(nf);
+   pol = rnfdisc_get_T(nf, pol, &lim);
+-  disc = nf_to_scalar_or_basis(nf, nfX_disc(nf, Q_primpart(pol)));
++  disc = nf_to_scalar_or_basis(nf, nfX_disc(nf, pol));
+   pol = nfX_to_monic(nf, pol, NULL);
+   fa = idealfactor_partial(nf, disc, lim);
+   P = gel(fa,1); l = lg(P);
+