signbit            24 complex.c          !defined(signbit)
signbit            25 complex.c      extern int signbit(double);
signbit           747 complex.c      	a = signbit(v) ? DBL2NUM(-1.0) : DBL2NUM(1.0);
signbit           750 complex.c      	b = signbit(v) ? DBL2NUM(-1.0) : DBL2NUM(1.0);
signbit          1257 complex.c      	return f_boolcast(!isnan(f) && signbit(f));
signbit           232 include/ruby/missing.h RUBY_EXTERN int signbit(double x);
signbit            18 math.c             !defined(signbit)
signbit            19 math.c             extern int signbit(double);
signbit            69 math.c         	if (!signbit(dx))
signbit            71 math.c                 if (!signbit(dy))
signbit           743 math.c         	if (d == 0.0 && signbit(d)) return -INFINITY;
signbit           746 math.c         	if (!signbit(d)) return INFINITY;
signbit           759 math.c         	if (d == 0.0 && signbit(d)) {
signbit           762 math.c         	} else if (d == 0.0 && !signbit(d)) {
signbit           847 math.c             if (isinf(d) && signbit(d)) domain_error("gamma");
signbit           880 math.c         	if (signbit(d)) domain_error("lgamma");
signbit            69 missing/lgamma_r.c             *signp = signbit(x) ? -1 : 1;
signbit          2085 numeric.c          if (signbit(RFLOAT_VALUE(num)))
signbit          2449 numeric.c      	inf = isinf(f) && (signbit(f) ? desc : !desc);
signbit          7450 win32/win32.c  #ifndef signbit