1 #define _XOPEN_SOURCE 700
6 static struct di_d t[] = {
8 #include "special/yn.h"
13 #pragma STDC FENV_ACCESS ON
19 for (i = 0; i < sizeof t/sizeof *t; i++) {
25 feclearexcept(FE_ALL_EXCEPT);
27 e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
29 if (!checkexcept(e, p->e, p->r)) {
30 printf("%s:%d: bad fp exception: %s yn(%lld, %a)=%a, want %s",
31 p->file, p->line, rstr(p->r), p->i, p->x, p->y, estr(p->e));
32 printf(" got %s\n", estr(e));
35 d = ulperr(y, p->y, p->dy);
36 if ((!(p->x < 0) && !checkulp(d, p->r)) || (p->x < 0 && !isnan(y) && y != -inf)) {
37 printf("%s:%d: %s yn(%lld, %a) want %a got %a, ulperr %.3f = %a + %a\n",
38 p->file, p->line, rstr(p->r), p->i, p->x, p->y, y, d, d-p->dy, p->dy);