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authorvlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>2011-11-28 11:34:34 +0000
committervlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>2011-11-28 11:34:34 +0000
commit616559fd6f98984c844be871296c0baca8e40806 (patch)
tree4f96c255b7af3a50fe1bd07b2efba6b48193f6e9 /doc
parent264ad7277dfe23e3170768e7dda3f39d012a70bb (diff)
downloadmpfr-616559fd6f98984c844be871296c0baca8e40806.tar.gz
Merged changesets r7965-7966 from the trunk:
[doc/mpfr.texi] Mentioned the difference between GMP 4.1 and 4.2 about the changes of mpfr_urandom and mpfr_urandomb in MPFR 3.1. [tests/trandom.c,tests/turandom.c] Fixed compatibility with GMP 4.1.x (since the default PRNG has changed between GMP 4.1 and 4.2). git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/3.1@7968 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'doc')
-rw-r--r--doc/mpfr.texi5
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/mpfr.texi b/doc/mpfr.texi
index 6cd2ad8f7..373640241 100644
--- a/doc/mpfr.texi
+++ b/doc/mpfr.texi
@@ -3466,8 +3466,9 @@ special behavior was specified). The case of the underflow flag was more
a lack of specification.
@item @code{mpfr_urandom} and @code{mpfr_urandomb} changed in MPFR 3.1.
-Their behavior no longer depends on the platform (assuming this is also
-true for GMP's random generator). As a consequence, the returned values
+Their behavior no longer depends on the platform (assuming this is also true
+for GMP's random generator, which is not the case between GMP 4.1 and 4.2 if
+@code{gmp_randinit_default} is used). As a consequence, the returned values
can be different between MPFR 3.1 and previous MPFR versions.
Note: as the reproducibility of these functions was not specified
before MPFR 3.1, the MPFR 3.1 behavior is @emph{not} regarded as