X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/ddcb6aa7914ebf7ccb2f82baba4451a954abf3d4..52cdaca9b7b8e15871a3de8b5b571c18dcc580f8:/mp-arith.c

diff --git a/mp-arith.c b/mp-arith.c
index 96fdeb8..82fda15 100644
--- a/mp-arith.c
+++ b/mp-arith.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: mp-arith.c,v 1.8 2000/10/08 12:02:21 mdw Exp $
+ * $Id: mp-arith.c,v 1.9 2000/10/08 15:48:35 mdw Exp $
  *
  * Basic arithmetic on multiprecision integers
  *
@@ -30,6 +30,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: mp-arith.c,v $
+ * Revision 1.9  2000/10/08 15:48:35  mdw
+ * Rename Karatsuba constants now that we have @gfx_kmul@ too.
+ *
  * Revision 1.8  2000/10/08 12:02:21  mdw
  * Use @MP_EQ@ instead of @MP_CMP@.
  *
@@ -236,14 +239,14 @@ mp *mp_mul(mp *d, mp *a, mp *b)
   a = MP_COPY(a);
   b = MP_COPY(b);
 
-  if (MP_LEN(a) <= KARATSUBA_CUTOFF || MP_LEN(b) <= KARATSUBA_CUTOFF) {
+  if (MP_LEN(a) <= MPK_THRESH || MP_LEN(b) <= MPK_THRESH) {
     MP_DEST(d, MP_LEN(a) + MP_LEN(b), a->f | b->f | MP_UNDEF);
     mpx_umul(d->v, d->vl, a->v, a->vl, b->v, b->vl);
   } else {
     size_t m = 2 * MAX(MP_LEN(a), MP_LEN(b)) + 2;
     mpw *s;
     MP_DEST(d, m, a->f | b->f | MP_UNDEF);
-    m += KARATSUBA_SLOP;
+    m += MPK_SLOP;
     s = mpalloc(d->a, m);
     mpx_kmul(d->v, d->vl, a->v, a->vl, b->v, b->vl, s, s + m);
     mpfree(d->a, s);
@@ -270,9 +273,9 @@ mp *mp_sqr(mp *d, mp *a)
 
   a = MP_COPY(a);
   MP_DEST(d, 2 * m + 2, a->f | MP_UNDEF);
-  if (m > KARATSUBA_CUTOFF) {
+  if (m > MPK_THRESH) {
     mpw *s;
-    m = 2 * (m + 1) + KARATSUBA_SLOP;
+    m = 2 * (m + 1) + MPK_SLOP;
     s = mpalloc(d->a, m);
     mpx_ksqr(d->v, d->vl, a->v, a->vl, s, s + m);
     mpfree(d->a, s);