+ * Revision 1.4 2000/08/15 21:45:05 mdw
+ * Use the new trial division equipment in pfilt. This gives a 10%
+ * performance improvement in dsa-gen.t.
+ *
+ * Revision 1.3 2000/07/29 09:58:32 mdw
+ * (limlee): Bug fix. Old versions didn't set the filter step if @ql@ was
+ * an exact divisor of @pl@.
+ *