[libmath-prime-util-perl] 03/33: BigInt was upgrading to float in some cases

[Partha P. Mukherjee]

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ppm-guest pushed a commit to annotated tag v0.37
in repository libmath-prime-util-perl.

commit 3054619bef0c734ee9f409cbfb151235d52d502f
Author: Dana Jacobsen <dana at acm.org>
Date:   Thu Jan 16 19:17:45 2014 -0800

    BigInt was upgrading to float in some cases
---
 lib/Math/Prime/Util/ZetaBigFloat.pm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/Math/Prime/Util/ZetaBigFloat.pm b/lib/Math/Prime/Util/ZetaBigFloat.pm
index 9b2e075..8119f41 100644
--- a/lib/Math/Prime/Util/ZetaBigFloat.pm
+++ b/lib/Math/Prime/Util/ZetaBigFloat.pm
@@ -280,7 +280,10 @@ sub _Recompute_Dk {
       $sum_n->bmul($d)->badd( $sum_d->copy->bmul($n) );
       $sum_d->bmul($d);
       $gcd = Math::BigInt::bgcd($sum_n, $sum_d);
-      do { $sum_n /= $gcd;  $sum_d /= $gcd; } unless $gcd->is_one;
+      do {
+        $sum_n = int($sum_n / $gcd);
+        $sum_d = int($sum_d / $gcd);
+      } unless $gcd->is_one;
       my $dmul = (2*$i+1) * (2*$i+2);
       $n->bmul($nterms+$i)->blsft(2);
       $d->bdiv($nterms-$i)->bmul($dmul);

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