[libmath-prime-util-perl] 12/50: If using the GMP module for primes(), convert the result to BigInts

Partha P. Mukherjee ppm-guest at moszumanska.debian.org
Thu May 21 18:45:33 UTC 2015


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ppm-guest pushed a commit to annotated tag v0.13
in repository libmath-prime-util-perl.

commit 0ba452dec2648e712e5a1ca3dccc9ab33215902a
Author: Dana Jacobsen <dana at acm.org>
Date:   Tue Oct 16 04:23:50 2012 -0600

    If using the GMP module for primes(), convert the result to BigInts
---
 lib/Math/Prime/Util.pm | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/Math/Prime/Util.pm b/lib/Math/Prime/Util.pm
index 3ac7661..6e85e88 100644
--- a/lib/Math/Prime/Util.pm
+++ b/lib/Math/Prime/Util.pm
@@ -236,7 +236,13 @@ sub primes {
   return $sref if ($low > $high) || ($high < 2);
 
   if ($high > $_XS_MAXVAL) {
-    return Math::Prime::Util::GMP::primes($low,$high) if $_HAVE_GMP;
+    if ($_HAVE_GMP) {
+      $sref = Math::Prime::Util::GMP::primes($low,$high);
+      # Convert the returned strings into BigInts
+      croak "Internal error: large value without bigint loaded." unless defined $Math::BigInt::VERSION;
+      @$sref = map { Math::BigInt->new("$_") } @$sref;
+      return $sref;
+    }
     return Math::Prime::Util::PP::primes($low,$high);
   }
 

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