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authorpolwex <polwex@sortug.com>2025-10-05 21:56:51 +0700
committerpolwex <polwex@sortug.com>2025-10-05 21:56:51 +0700
commitfcedfddf00b3f994e4f4e40332ac7fc192c63244 (patch)
tree51d38e62c7bdfcc5f9a5e9435fe820c93cfc9a3d /vere/pkg/noun/jets/a/div.c
claude is gud
Diffstat (limited to 'vere/pkg/noun/jets/a/div.c')
-rw-r--r--vere/pkg/noun/jets/a/div.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/vere/pkg/noun/jets/a/div.c b/vere/pkg/noun/jets/a/div.c
new file mode 100644
index 0000000..74b33dd
--- /dev/null
+++ b/vere/pkg/noun/jets/a/div.c
@@ -0,0 +1,57 @@
+/// @file
+
+#include "jets/k.h"
+#include "jets/q.h"
+#include "jets/w.h"
+
+#include "noun.h"
+
+u3_noun
+u3qa_div(u3_atom a,
+ u3_atom b)
+{
+ if ( 0 == b ) {
+ return u3m_error("divide-by-zero");
+ }
+ else {
+ if ( _(u3a_is_cat(a)) && _(u3a_is_cat(b)) ) {
+ return a / b;
+ }
+ else {
+ mpz_t a_mp, b_mp;
+
+ u3r_mp(a_mp, a);
+ u3r_mp(b_mp, b);
+
+ mpz_tdiv_q(a_mp, a_mp, b_mp);
+ mpz_clear(b_mp);
+
+ return u3i_mp(a_mp);
+ }
+ }
+}
+
+u3_noun
+u3wa_div(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__fail);
+ }
+ else {
+ return u3qa_div(a, b);
+ }
+}
+
+u3_noun
+u3ka_div(u3_noun a,
+ u3_noun b)
+{
+ u3_noun c = u3qa_div(a, b);
+ u3z(a); u3z(b);
+ return c;
+}