From: mdw <mdw>
Date: Sat, 11 Dec 1999 01:51:28 +0000 (+0000)
Subject: Change Karatsuba parameters slightly.
X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/commitdiff_plain/652a6acf17ce5c9e4e522253b7bdee163474bd84

Change Karatsuba parameters slightly.
---

diff --git a/mpx.h b/mpx.h
index 7d8a2cd..23c0b8d 100644
--- a/mpx.h
+++ b/mpx.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: mpx.h,v 1.6 1999/12/10 23:23:51 mdw Exp $
+ * $Id: mpx.h,v 1.7 1999/12/11 01:51:28 mdw Exp $
  *
  * Low level multiprecision arithmetic
  *
@@ -30,6 +30,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: mpx.h,v $
+ * Revision 1.7  1999/12/11 01:51:28  mdw
+ * Change Karatsuba parameters slightly.
+ *
  * Revision 1.6  1999/12/10 23:23:51  mdw
  * Karatsuba-Ofman multiplication algorithm.
  *
@@ -530,7 +533,7 @@ extern void mpx_usqr(mpw */*dv*/, mpw */*dvl*/,
  *		the larger argument.
  */
 
-#define KARATSUBA_CUTOFF 16
+#define KARATSUBA_CUTOFF 20
 #define KARATSUBA_SLOP 32
 
 extern void mpx_kmul(mpw */*dv*/, mpw */*dvl*/,