isinf
else if (isnan(value) || isinf(value))
else if ((res = isinf (fpnum.ldbl)))
else if ((res = isinf (fpnum.dbl)))
if (isinf (fpnum.ldbl))
int res = isinf (fpnum.dbl.d);
else if ((res = isinf (fpnum.ldbl)))
else if ((res = isinf (fpnum.dbl.d)))
B_DEFINE_WEAK_ALIAS(__isinf, isinf);
if (isinf(creal(z)) || isinf(cimag(z)))
if (isinf(crealf(z)) || isinf(cimagf(z)))
if (isinf(creall(z)) || isinf(cimagl(z)))
if (isinf(b))
if (isinf(a)) {
if (isinf(b))
if (isinf(a)) {
return CMPLX(x, copysign(0, isinf(y) ? y : sin(y) * cos(y)));
return CMPLXF(x, copysignf(0, isinf(y) ? y : sinf(y) * cosf(y)));
if (ex == 0x7fff && isinf(y))