| commit ff707a3f2ba2d5c555434ba50547453833a7570f |
| Author: Karim Belabas <Karim.Belabas@math.u-bordeaux1.fr> |
| Date: Sun Mar 18 23:54:02 2012 +0100 |
| |
| 71- issquarefree(0) => error [#1304] |
| |
| diff --git a/src/basemath/ifactor1.c b/src/basemath/ifactor1.c |
| index 046491f..8f9fbaa 100644 |
| --- a/src/basemath/ifactor1.c |
| +++ b/src/basemath/ifactor1.c |
| @@ -3493,7 +3493,11 @@ moebius(GEN n) |
| GEN |
| gissquarefree(GEN x) { return map_proto_lG(issquarefree,x); } |
| long |
| -Z_issquarefree(GEN n) { return moebius(n)? 1: 0; } |
| +Z_issquarefree(GEN n) |
| +{ |
| + if (!signe(n)) return 0; |
| + return moebius(n)? 1: 0; |
| +} |
| long |
| issquarefree(GEN x) |
| { |
| diff --git a/src/test/32/arith b/src/test/32/arith |
| new file mode 100644 |
| index 0000000..3c5981a |
| --- /dev/null |
| +++ b/src/test/32/arith |
| @@ -0,0 +1,2 @@ |
| +0 |
| +Total time spent: 8 |
| diff --git a/src/test/in/arith b/src/test/in/arith |
| new file mode 100644 |
| index 0000000..fb92bed |
| --- /dev/null |
| +++ b/src/test/in/arith |
| @@ -0,0 +1,2 @@ |
| +\\#1304 |
| +issquarefree(0) |
