Ciao,
Il Dom, 18 Agosto 2019 2:04 pm, Niels Möller ha scritto:
> So we either have to update the docs to say that at least one of the
> inputs to mpn_gcd must be odd, or handle common factors of two before
> calling gcd_11 and gcd_22.
I suggest the following patch:
iff -r 5870bab2f759 doc/gmp.texi
--- a/doc/gmp.texi Mon Dec 23 22:47:38 2019 +0100
+++ b/doc/gmp.texi Fri Jan 03 12:07:43 2020 +0100
@@ -5493,8 +5493,9 @@
the return value is the actual number produced. Both source operands are
destroyed.
-It is required that @math{@var{xn} @ge @var{yn} > 0}, and the most
significant
-limb of @{@var{yp}, @var{yn}@} must be non-zero. No overlap is permitted
+It is required that @math{@var{xn} @ge @var{yn} > 0}, the most significant
+limb of @{@var{yp}, @var{yn}@} must be non-zero, and at least one of
+the two operands must be odd. No overlap is permitted
between @{@var{xp}, @var{xn}@} and @{@var{yp}, @var{yn}@}.
@end deftypefun
Ĝis,
m
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