urbit/jets/c/sqt.c
2015-07-29 23:43:55 +03:00

34 lines
472 B
C

/* j/3/sqt.c
**
*/
#include "all.h"
/* functions
*/
u3_noun
u3qc_sqt(u3_atom a)
{
mpz_t a_mp, b_mp;
u3r_mp(a_mp, a);
mpz_init(b_mp);
mpz_sqrtrem(a_mp, b_mp, a_mp);
return u3nc(u3k(u3i_mp(a_mp)), u3k(u3i_mp(b_mp)));
}
u3_noun
u3wc_sqt(u3_noun cor)
{
u3_noun a;
if ( (u3_none == (a = u3r_at(u3x_sam, cor))) ||
(c3n == u3ud(a)) )
{
return u3m_bail(c3__exit);
} else {
return u3qc_sqt(a);
}
}