/* -*-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
*
/*----- 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@.
*
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);
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);