32 lines
633 B
C
32 lines
633 B
C
|
/* TomsFastMath, a fast ISO C bignum library.
|
||
|
*
|
||
|
* This project is meant to fill in where LibTomMath
|
||
|
* falls short. That is speed ;-)
|
||
|
*
|
||
|
* This project is public domain and free for all purposes.
|
||
|
*
|
||
|
* Tom St Denis, tomstdenis@gmail.com
|
||
|
*/
|
||
|
#include <tfm_private.h>
|
||
|
|
||
|
/* c = [a, b] */
|
||
|
void fp_lcm(fp_int *a, fp_int *b, fp_int *c)
|
||
|
{
|
||
|
fp_int t1, t2;
|
||
|
|
||
|
fp_init(&t1);
|
||
|
fp_init(&t2);
|
||
|
fp_gcd(a, b, &t1);
|
||
|
if (fp_cmp_mag(a, b) == FP_GT) {
|
||
|
fp_div(a, &t1, &t2, NULL);
|
||
|
fp_mul(b, &t2, c);
|
||
|
} else {
|
||
|
fp_div(b, &t1, &t2, NULL);
|
||
|
fp_mul(a, &t2, c);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/* $Source$ */
|
||
|
/* $Revision$ */
|
||
|
/* $Date$ */
|