Script 'mail_helper' called by obssrc
Hello community,
here is the log from the commit of package mpfrcx for openSUSE:Factory checked
in at 2022-04-21 15:43:30
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/mpfrcx (Old)
and /work/SRC/openSUSE:Factory/.mpfrcx.new.1538 (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "mpfrcx"
Thu Apr 21 15:43:30 2022 rev:3 rq:971620 version:0.6.3
Changes:
--------
--- /work/SRC/openSUSE:Factory/mpfrcx/mpfrcx.changes 2021-05-08
22:08:37.645428248 +0200
+++ /work/SRC/openSUSE:Factory/.mpfrcx.new.1538/mpfrcx.changes 2022-04-21
15:49:26.176366076 +0200
@@ -1,0 +2,11 @@
+Thu Apr 21 10:48:09 UTC 2022 - Jan Engelhardt <jeng...@inai.de>
+
+- Update to release 0.6.3
+ * Correct a bug that prevented the reconstruction of real towers
+ when no real conjugate is present.
+ * Correct a memory leak in mpcx_tower_clear.
+ * Correct a bug that prevented the reconstruction of real
+ towers when a supposedly complex conjugate pair of roots has
+ become the same real root.
+
+-------------------------------------------------------------------
Old:
----
mpfrcx-0.6.1.tar.gz
mpfrcx-0.6.1.tar.gz.asc
New:
----
mpfrcx-0.6.3.tar.gz
mpfrcx-0.6.3.tar.gz.asc
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Other differences:
------------------
++++++ mpfrcx.spec ++++++
--- /var/tmp/diff_new_pack.cfNM8t/_old 2022-04-21 15:49:26.584366512 +0200
+++ /var/tmp/diff_new_pack.cfNM8t/_new 2022-04-21 15:49:26.588366516 +0200
@@ -1,7 +1,7 @@
#
# spec file for package mpfrcx
#
-# Copyright (c) 2021 SUSE LLC
+# Copyright (c) 2022 SUSE LLC
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
@@ -18,7 +18,7 @@
Name: mpfrcx
%define lname libmpfrcx1
-Version: 0.6.1
+Version: 0.6.3
Release: 0
Summary: Multi-precision floating-point arithmetic of univariate
polynomials
License: LGPL-3.0-or-later
++++++ mpfrcx-0.6.1.tar.gz -> mpfrcx-0.6.3.tar.gz ++++++
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/Makefile.in new/mpfrcx-0.6.3/Makefile.in
--- old/mpfrcx-0.6.1/Makefile.in 2021-04-29 12:18:12.000000000 +0200
+++ new/mpfrcx-0.6.3/Makefile.in 2021-09-10 15:47:49.000000000 +0200
@@ -202,8 +202,8 @@
$(top_srcdir)/build-aux/missing AUTHORS COPYING.LESSER \
ChangeLog INSTALL NEWS README build-aux/ar-lib \
build-aux/compile build-aux/config.guess build-aux/config.sub \
- build-aux/depcomp build-aux/install-sh build-aux/ltmain.sh \
- build-aux/mdate-sh build-aux/missing build-aux/texinfo.tex
+ build-aux/install-sh build-aux/ltmain.sh build-aux/mdate-sh \
+ build-aux/missing build-aux/texinfo.tex
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
distdir = $(PACKAGE)-$(VERSION)
top_distdir = $(distdir)
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/NEWS new/mpfrcx-0.6.3/NEWS
--- old/mpfrcx-0.6.1/NEWS 2021-04-26 17:21:19.000000000 +0200
+++ new/mpfrcx-0.6.3/NEWS 2021-07-07 17:27:19.000000000 +0200
@@ -1,3 +1,15 @@
+Changes in version 0.6.3:
+ - Bugs
+ * Correct a bug that prevented the reconstruction of real towers
+ when a supposedly complex conjugate pair of roots has become
+ the same real root.
+
+Changes in version 0.6.2:
+ - Bugs
+ * Correct a bug that prevented the reconstruction of real towers
+ when no real conjugate is present.
+ * Correct a memory leak in mpcx_tower_clear.
+
Changes in version 0.6.1:
- Bugs
* In mpfrcx_tower_decomposition, correct the check whether a relative
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/README new/mpfrcx-0.6.3/README
--- old/mpfrcx-0.6.1/README 2020-08-18 16:03:49.000000000 +0200
+++ new/mpfrcx-0.6.3/README 2021-06-21 16:23:19.000000000 +0200
@@ -18,8 +18,8 @@
1. In the directory of the MPFRCX archive, type
- tar xzf mpfrcx-0.6.1.tar.gz
- cd mpfrcx-0.6.1
+ tar xzf mpfrcx-0.6.3.tar.gz
+ cd mpfrcx-0.6.3
./configure
make
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/build-aux/config.guess
new/mpfrcx-0.6.3/build-aux/config.guess
--- old/mpfrcx-0.6.1/build-aux/config.guess 2021-04-29 12:09:03.000000000
+0200
+++ new/mpfrcx-0.6.3/build-aux/config.guess 2021-09-10 15:52:20.000000000
+0200
@@ -1,4 +1,4 @@
-#!/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh
+#!/bin/sh
# Attempt to guess a canonical system name.
# Copyright 1992-2021 Free Software Foundation, Inc.
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/build-aux/config.sub
new/mpfrcx-0.6.3/build-aux/config.sub
--- old/mpfrcx-0.6.1/build-aux/config.sub 2021-04-29 12:09:03.000000000
+0200
+++ new/mpfrcx-0.6.3/build-aux/config.sub 2021-09-10 15:52:26.000000000
+0200
@@ -1,4 +1,4 @@
-#!/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh
+#!/bin/sh
# Configuration validation subroutine script.
# Copyright 1992-2021 Free Software Foundation, Inc.
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/build-aux/install-sh
new/mpfrcx-0.6.3/build-aux/install-sh
--- old/mpfrcx-0.6.1/build-aux/install-sh 2021-04-29 12:09:03.000000000
+0200
+++ new/mpfrcx-0.6.3/build-aux/install-sh 2021-09-10 15:52:11.000000000
+0200
@@ -1,4 +1,4 @@
-#!/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh
+#!/bin/sh
# install - install a program, script, or datafile
scriptversion=2020-11-14.01; # UTC
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/configure new/mpfrcx-0.6.3/configure
--- old/mpfrcx-0.6.1/configure 2021-04-29 12:18:12.000000000 +0200
+++ new/mpfrcx-0.6.3/configure 2021-09-10 15:47:49.000000000 +0200
@@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.71 for mpfrcx 0.6.1.
+# Generated by GNU Autoconf 2.71 for mpfrcx 0.6.3.
#
# Report bugs to <andreas.e...@inria.fr>.
#
@@ -621,8 +621,8 @@
# Identity of this package.
PACKAGE_NAME='mpfrcx'
PACKAGE_TARNAME='mpfrcx'
-PACKAGE_VERSION='0.6.1'
-PACKAGE_STRING='mpfrcx 0.6.1'
+PACKAGE_VERSION='0.6.3'
+PACKAGE_STRING='mpfrcx 0.6.3'
PACKAGE_BUGREPORT='andreas.e...@inria.fr'
PACKAGE_URL=''
@@ -1357,7 +1357,7 @@
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
-\`configure' configures mpfrcx 0.6.1 to adapt to many kinds of systems.
+\`configure' configures mpfrcx 0.6.3 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@@ -1428,7 +1428,7 @@
if test -n "$ac_init_help"; then
case $ac_init_help in
- short | recursive ) echo "Configuration of mpfrcx 0.6.1:";;
+ short | recursive ) echo "Configuration of mpfrcx 0.6.3:";;
esac
cat <<\_ACEOF
@@ -1546,7 +1546,7 @@
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
-mpfrcx configure 0.6.1
+mpfrcx configure 0.6.3
generated by GNU Autoconf 2.71
Copyright (C) 2021 Free Software Foundation, Inc.
@@ -1807,7 +1807,7 @@
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
-It was created by mpfrcx $as_me 0.6.1, which was
+It was created by mpfrcx $as_me 0.6.3, which was
generated by GNU Autoconf 2.71. Invocation command line was
$ $0$ac_configure_args_raw
@@ -3086,7 +3086,7 @@
# Define the identity of the package.
PACKAGE='mpfrcx'
- VERSION='0.6.1'
+ VERSION='0.6.3'
printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
@@ -14229,85 +14229,6 @@
- flag=`echo "-Werror" | $SED 'y% .=/+-(){}<>:*,%_______________%'`
-
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C
compiler accepts the -Werror flag" >&5
-printf %s "checking whether the C compiler accepts the -Werror flag... " >&6; }
-if eval test \${ax_cv_c_check_flag_$flag+y}
-then :
- printf %s "(cached) " >&6
-else $as_nop
-
-
- ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext
$LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-
- save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS -Werror"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-
-int
-main (void)
-{
-
- ;
- return 0;
-}
-
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
-
- eval "ax_cv_c_check_flag_$flag=yes"
-
-else $as_nop
-
- eval "ax_cv_c_check_flag_$flag=no"
-
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-
- CFLAGS="$save_CFLAGS"
-
- ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext
$LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-
-
-fi
-eval ac_res=\$ax_cv_c_check_flag_$flag
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res"
>&5
-printf "%s\n" "$ac_res" >&6; }
-
- if eval "test \"`echo '$ax_cv_c_check_flag_'$flag`\" = yes"
-then :
-
- :
- CFLAGS="$CFLAGS -Werror"
-
-else $as_nop
-
- :
-
-
-fi
-
-
-
-
-
-
-
-
flag=`echo "-Wdeclaration-after-statement" | $SED 'y%
.=/+-(){}<>:*,%_______________%'`
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C
compiler accepts the -Wdeclaration-after-statement flag" >&5
@@ -15774,7 +15695,7 @@
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
-This file was extended by mpfrcx $as_me 0.6.1, which was
+This file was extended by mpfrcx $as_me 0.6.3, which was
generated by GNU Autoconf 2.71. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@@ -15842,7 +15763,7 @@
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config='$ac_cs_config_escaped'
ac_cs_version="\\
-mpfrcx config.status 0.6.1
+mpfrcx config.status 0.6.3
configured by $0, generated by GNU Autoconf 2.71,
with options \\"\$ac_cs_config\\"
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/configure.ac
new/mpfrcx-0.6.3/configure.ac
--- old/mpfrcx-0.6.1/configure.ac 2021-04-29 12:17:11.000000000 +0200
+++ new/mpfrcx-0.6.3/configure.ac 2021-09-10 15:44:33.000000000 +0200
@@ -23,12 +23,12 @@
AC_PREREQ(2.61)
-AC_INIT(mpfrcx, 0.6.1, andreas.e...@inria.fr)
+AC_INIT(mpfrcx, 0.6.3, andreas.e...@inria.fr)
AC_CONFIG_SRCDIR([src/mpfrcx-impl.h])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_HEADER([config.h])
-AM_INIT_AUTOMAKE([1.9 -Wall -Werror])
+AM_INIT_AUTOMAKE
AM_MAINTAINER_MODE
AM_PROG_AR
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/doc/mpfrcx.info
new/mpfrcx-0.6.3/doc/mpfrcx.info
--- old/mpfrcx-0.6.1/doc/mpfrcx.info 2021-04-29 12:13:02.000000000 +0200
+++ new/mpfrcx-0.6.3/doc/mpfrcx.info 2021-09-10 15:49:40.000000000 +0200
@@ -2,7 +2,7 @@
This manual is for MPFRCX, a library for the arithmetic of polynomials
with multiple precision real or complex floating point coefficients,
-version 0.6.1 of April 2021.
+version 0.6.3 of June 2021.
Copyright ?? 2007, 2008, 2009, 2010, 2011, 2012, 2017, 2018, 2020,
2021 Andreas Enge
@@ -23,7 +23,7 @@
******
This manual documents how to install and use the Multiple Precision Real
-and Complex Polynomial Library, version 0.6.1 as of April 2021.
+and Complex Polynomial Library, version 0.6.3 as of June 2021.
* Menu:
@@ -81,9 +81,9 @@
Here are the steps needed to install the library on Unix systems:
- 1. ???tar xzf mpfrcx-0.6.1.tar.gz???
+ 1. ???tar xzf mpfrcx-0.6.3.tar.gz???
- 2. ???cd mpfrcx-0.6.1???
+ 2. ???cd mpfrcx-0.6.3???
3. ???./configure???
@@ -1685,28 +1685,28 @@
Tag Table:
-Node: Top798
-Node: Copying1534
-Node: Introduction to MPFRCX2210
-Node: Installing MPFRCX2567
-Node: Reporting Bugs6008
-Node: MPFRCX Basics7082
-Node: Functions10230
-Node: Initialisation Functions10913
-Node: Assignment Functions12383
-Node: Simultaneous Init & Assign13484
-Node: Access Functions13916
-Node: Comparison and Miscellaneous Functions15938
-Node: I/O Functions17665
-Node: Basic Polynomial Arithmetic18813
-Node: Higher Level Functions21198
-Node: Tree Based Functions22126
-Node: Functions for Galois Field Towers33462
-Node: Contributors42733
-Node: References42982
-Node: Concept Index44142
-Node: Function Index46636
-Node: GNU Free Documentation License59981
+Node: Top797
+Node: Copying1532
+Node: Introduction to MPFRCX2208
+Node: Installing MPFRCX2565
+Node: Reporting Bugs6006
+Node: MPFRCX Basics7080
+Node: Functions10228
+Node: Initialisation Functions10911
+Node: Assignment Functions12381
+Node: Simultaneous Init & Assign13482
+Node: Access Functions13914
+Node: Comparison and Miscellaneous Functions15936
+Node: I/O Functions17663
+Node: Basic Polynomial Arithmetic18811
+Node: Higher Level Functions21196
+Node: Tree Based Functions22124
+Node: Functions for Galois Field Towers33460
+Node: Contributors42731
+Node: References42980
+Node: Concept Index44140
+Node: Function Index46634
+Node: GNU Free Documentation License59979
End Tag Table
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/doc/stamp-vti
new/mpfrcx-0.6.3/doc/stamp-vti
--- old/mpfrcx-0.6.1/doc/stamp-vti 2021-04-29 12:26:23.000000000 +0200
+++ new/mpfrcx-0.6.3/doc/stamp-vti 2021-09-10 15:49:39.000000000 +0200
@@ -1,4 +1,4 @@
-@set UPDATED 29 April 2021
-@set UPDATED-MONTH April 2021
-@set EDITION 0.6.1
-@set VERSION 0.6.1
+@set UPDATED 21 June 2021
+@set UPDATED-MONTH June 2021
+@set EDITION 0.6.3
+@set VERSION 0.6.3
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/doc/version.texi
new/mpfrcx-0.6.3/doc/version.texi
--- old/mpfrcx-0.6.1/doc/version.texi 2021-04-29 12:13:02.000000000 +0200
+++ new/mpfrcx-0.6.3/doc/version.texi 2021-09-10 15:49:39.000000000 +0200
@@ -1,4 +1,4 @@
-@set UPDATED 29 April 2021
-@set UPDATED-MONTH April 2021
-@set EDITION 0.6.1
-@set VERSION 0.6.1
+@set UPDATED 21 June 2021
+@set UPDATED-MONTH June 2021
+@set EDITION 0.6.3
+@set VERSION 0.6.3
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/m4/mpfrcx.m4
new/mpfrcx-0.6.3/m4/mpfrcx.m4
--- old/mpfrcx-0.6.1/m4/mpfrcx.m4 2017-07-10 17:53:28.000000000 +0200
+++ new/mpfrcx-0.6.3/m4/mpfrcx.m4 2021-04-29 13:11:30.000000000 +0200
@@ -38,7 +38,6 @@
MPC_C_CHECK_FLAG(-Wno-long-long)
MPC_C_CHECK_FLAG(-Wall)
MPC_C_CHECK_FLAG(-Wextra)
- MPC_C_CHECK_FLAG(-Werror)
MPC_C_CHECK_FLAG(-Wdeclaration-after-statement)
MPC_C_CHECK_FLAG(-Wshadow)
MPC_C_CHECK_FLAG(-Wstrict-prototypes)
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/src/Makefile.am
new/mpfrcx-0.6.3/src/Makefile.am
--- old/mpfrcx-0.6.1/src/Makefile.am 2021-04-29 12:08:46.000000000 +0200
+++ new/mpfrcx-0.6.3/src/Makefile.am 2021-09-10 15:46:15.000000000 +0200
@@ -1,6 +1,6 @@
## src/Makefile.am -- Process this file with automake to produce Makefile.in
lib_LTLIBRARIES = libmpfrcx.la
-libmpfrcx_la_LDFLAGS = -version-info 3:1:2
+libmpfrcx_la_LDFLAGS = -version-info 3:3:2
F_COPYSOURCES = \
f_init.c f_clear.c f_realloc.c f_set.c f_init_set.c f_mv.c f_swap.c \
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/src/Makefile.in
new/mpfrcx-0.6.3/src/Makefile.in
--- old/mpfrcx-0.6.1/src/Makefile.in 2021-04-29 12:18:12.000000000 +0200
+++ new/mpfrcx-0.6.3/src/Makefile.in 2021-09-10 15:47:49.000000000 +0200
@@ -367,7 +367,7 @@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
lib_LTLIBRARIES = libmpfrcx.la
-libmpfrcx_la_LDFLAGS = -version-info 3:1:2
+libmpfrcx_la_LDFLAGS = -version-info 3:3:2
F_COPYSOURCES = \
f_init.c f_clear.c f_realloc.c f_set.c f_init_set.c f_mv.c f_swap.c \
f_set_prec.c f_set_deg.c f_set_coeff.c f_get_coeff.c \
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/src/c_tower.c
new/mpfrcx-0.6.3/src/c_tower.c
--- old/mpfrcx-0.6.1/src/c_tower.c 2021-04-26 17:21:19.000000000 +0200
+++ new/mpfrcx-0.6.3/src/c_tower.c 2021-05-07 18:42:46.000000000 +0200
@@ -105,7 +105,7 @@
of their bits; since in the algorithms we have a large choice of
generators, it is better to err by declaring distinct numbers as
equal than the other way around. */
- if (mpc_coinciding_bits (embeddings [0], embeddings [1]) > min_prec)
+ if (mpc_coinciding_bits (embeddings [0], embeddings [i]) > min_prec)
return (0);
return (1);
@@ -154,6 +154,7 @@
mpcx_clear (twr->W [i][j]);
free (twr->W [i]);
}
+ mpcx_clear (twr->W [0][0]);
free (twr->W [0]);
free (twr->W);
free (twr->d);
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/src/f_tower.c
new/mpfrcx-0.6.3/src/f_tower.c
--- old/mpfrcx-0.6.1/src/f_tower.c 2021-04-26 17:21:19.000000000 +0200
+++ new/mpfrcx-0.6.3/src/f_tower.c 2021-07-07 17:25:43.000000000 +0200
@@ -26,40 +26,46 @@
#include "mpfrcx-impl.h"
-static int mpfrcx_is_generator (mpc_t *roots, int *conjugates, int n);
+static int mpfrcx_is_galois_generator (mpc_t *embeddings, int *conjugates,
+ int n);
static void mpfrcx_tower_decomposition_rec (int levels, int *d,
mpfrx_t **W, mpfrx_ptr V, mpc_t *roots, int *conjugates);
/**************************************************************************/
-static int mpfrcx_is_generator (mpc_t *roots, int *conjugates, int n)
- /* Given in roots the n complex embeddings of an algebraic number in a
- real subfield of a ray class field of an imaginary-quadratic number
- field, the function returns 1 if the number is (modulo rounding
+static int mpfrcx_is_galois_generator (mpc_t *embeddings, int *conjugates,
+ int n)
+ /* Given the n complex embeddings of a real algebraic number in a Galois
+ number field, the function returns 1 if the number is (modulo rounding
errors) a generator of the field and 0 otherwise. The meaning of
conjugates is as usual to keep track of real and pairs of complex
- roots. In fact the implementation only uses the real roots. */
+ roots.
+ The implementation is copied over from mpcx_is_galois_generator
+ in c_tower.c; but we must make sure to consider only roots that
+ have been set following conjugates.
+ Additionally, it may happen that two embeddings marked as a complex
+ conjugate pair have in fact become the same real number; we consider
+ that this is the case when the imaginary part is sufficiently small
+ compared to the real part. */
{
- int i, j;
+ int i;
mpfr_prec_t prec, min_prec;
- /* Look for the first real embedding. */
- for (i = 0; conjugates [i] != i; i++);
-
- /* Check if there is another real embedding with the same value. */
- prec = mpc_get_prec (roots [0]);
+ prec = mpc_get_prec (embeddings [0]);
min_prec = prec / 2;
- for (j = i+1; j < n; j++)
- /* We consider two numbers as equal if they coincide in at least half
- of their bits; since in the algorithms we have a large choice of
- generators, it is better to err by declaring distinct numbers as
- equal than the other way around. */
- if (conjugates [j] == j
- && mpfr_coinciding_bits (mpc_realref (roots [i]),
- mpc_realref (roots [j])) > min_prec)
- return (0);
- return (1);
+ for (i = 1; i < n; i++)
+ if (conjugates [i] >= i &&
+ mpc_coinciding_bits (embeddings [0], embeddings [i]) > min_prec)
+ return 0;
+
+ for (i = 0; i < n; i++)
+ if (conjugates [i] > i &&
+ mpfr_get_exp (mpc_realref (embeddings [i]))
+ - mpfr_get_exp (mpc_imagref (embeddings [i])) > min_prec)
+ return 0;
+
+ return 1;
}
/**************************************************************************/
@@ -107,6 +113,7 @@
mpfrx_clear (twr->W [i][j]);
free (twr->W [i]);
}
+ mpfrx_clear (twr->W [0][0]);
free (twr->W [0]);
free (twr->W);
free (twr->d);
@@ -190,7 +197,7 @@
for (i = 0; i < n; i++)
if (conjugates [i] >= i)
mpc_set (roots [i], mpcx_get_coeff (U [i], j), MPC_RNDNN);
- if (mpfrcx_is_generator (roots, conjugates, n))
+ if (mpfrcx_is_galois_generator (roots, conjugates, n))
found = 1;
else
j--;
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/src/get_version.c
new/mpfrcx-0.6.3/src/get_version.c
--- old/mpfrcx-0.6.1/src/get_version.c 2021-04-29 12:26:01.000000000 +0200
+++ new/mpfrcx-0.6.3/src/get_version.c 2021-09-10 15:44:59.000000000 +0200
@@ -26,5 +26,5 @@
#include "mpfrcx-impl.h"
const char * mpfrcx_get_version (void) {
- return "0.6.1";
+ return "0.6.3";
}
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/mpfrcx-0.6.1/src/mpfrcx.h
new/mpfrcx-0.6.3/src/mpfrcx.h
--- old/mpfrcx-0.6.1/src/mpfrcx.h 2021-04-29 12:24:33.000000000 +0200
+++ new/mpfrcx-0.6.3/src/mpfrcx.h 2021-09-10 15:46:27.000000000 +0200
@@ -38,8 +38,8 @@
#define MPFRCX_VERSION_MAJOR 0
#define MPFRCX_VERSION_MINOR 6
-#define MPFRCX_VERSION_PATCHLEVEL 1
-#define MPFRCX_VERSION_STRING "0.6.1"
+#define MPFRCX_VERSION_PATCHLEVEL 3
+#define MPFRCX_VERSION_STRING "0.6.3"
typedef struct {
int size;
