math: new testcases (acos, asin, atan, expl, lgamma, tgamma)

[libc-test] / src / math / yn.c

diff --git a/src/math/yn.c b/src/math/yn.c
index eb7e5ce..cc4f2fe 100644 (file)
--- a/src/math/yn.c
+++ b/src/math/yn.c
@@ -4,6 +4,7 @@
 
 static struct di_d t[] = {
 #include "sanity/yn.h"
+#include "special/yn.h"
 };
 
 int main(void)
@@ -31,7 +32,7 @@ int main(void)
                        err++;
                }
                d = ulperr(y, p->y, p->dy);
-               if (!checkulp(d, p->r)) {
+               if ((!(p->x < 0) && !checkulp(d, p->r)) || (p->x < 0 && !isnan(y) && y != -inf)) {
                        printf("%s:%d: %s yn(%a, %lld) want %a got %a, ulperr %.3f = %a + %a\n",
                                p->file, p->line, rstr(p->r), p->x, p->i, p->y, y, d, d-p->dy, p->dy);
                        err++;