mirror of
https://github.com/urbit/shrub.git
synced 2024-12-01 22:55:03 +03:00
54 lines
827 B
C
54 lines
827 B
C
/* j/1/lte.c
|
|
**
|
|
*/
|
|
#include "all.h"
|
|
|
|
|
|
/* functions
|
|
*/
|
|
u3_noun
|
|
u3qa_lte(u3_atom a,
|
|
u3_atom b)
|
|
{
|
|
if ( _(u3a_is_cat(a)) && _(u3a_is_cat(b)) ) {
|
|
return __(a <= b);
|
|
}
|
|
else {
|
|
mpz_t a_mp, b_mp;
|
|
u3_noun cmp;
|
|
|
|
u3r_mp(a_mp, a);
|
|
u3r_mp(b_mp, b);
|
|
|
|
cmp = (mpz_cmp(a_mp, b_mp) <= 0) ? c3y : c3n;
|
|
|
|
mpz_clear(a_mp);
|
|
mpz_clear(b_mp);
|
|
|
|
return cmp;
|
|
}
|
|
}
|
|
u3_noun
|
|
u3wa_lte(u3_noun cor)
|
|
{
|
|
u3_noun a, b;
|
|
|
|
if ( (c3n == u3r_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0)) ||
|
|
(c3n == u3ud(a)) ||
|
|
(c3n == u3ud(b)) )
|
|
{
|
|
return u3m_bail(c3__exit);
|
|
} else {
|
|
return u3qa_lte(a, b);
|
|
}
|
|
}
|
|
u3_noun
|
|
u3ka_lte(u3_noun a,
|
|
u3_noun b)
|
|
{
|
|
u3_noun c = u3qa_lte(a, b);
|
|
|
|
u3z(a); u3z(b);
|
|
return c;
|
|
}
|