/* -*-c-*-
*
- * $Id: mp-sqrt.c,v 1.1 2000/06/22 19:01:44 mdw Exp $
+ * $Id: mp-sqrt.c,v 1.5 2004/04/08 01:36:15 mdw Exp $
*
* Compute integer square roots
*
* MA 02111-1307, USA.
*/
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: mp-sqrt.c,v $
- * Revision 1.1 2000/06/22 19:01:44 mdw
- * Compute (approximations to) integer square roots.
- *
- */
-
/*----- Header files ------------------------------------------------------*/
#include "mp.h"
MP_SHRINK(a);
if (a->v == a->vl) {
- if (d)
- mp_drop(d);
+ mp_drop(d);
return (MP_ZERO);
}
z >>= 1;
mp_copy(a);
d = mp_lsr(d, a, z);
- mp_drop(a);
/* --- Main approximation --- *
*
/* --- Finished, at last --- */
+ mp_drop(a);
mp_drop(q);
- if (r)
- mp_drop(r);
+ mp_drop(r);
return (d);
}
mp *q = mp_sqrt(MP_NEW, a);
int ok = 1;
- if (MP_CMP(q, !=, qq)) {
+ if (!MP_EQ(q, qq)) {
ok = 0;
fputs("\n*** sqrt failed", stderr);
fputs("\n*** a = ", stderr); mp_writefile(a, stderr, 10);