39 #define isinf(x)	(fabs(x) == INFINITY)
185 		} else if (x >= DBL_EPSILON * fabs(y - 1)) {  in do_hard_work()
238 		} else if (x >= DBL_EPSILON * fabs(y - 1)) {  in do_hard_work()
285 	ax = fabs(x);  in casinh()
286 	ay = fabs(y);  in casinh()
369 	ax = fabs(x);  in cacos()
370 	ay = fabs(y);  in cacos()
393 		rx = fabs(cimag(w));  in cacos()
446 		return (CMPLX(fabs(ry), rx));  in cacosh()
450 	return (CMPLX(fabs(ry), copysign(rx, cimag(z))));  in cacosh()
464 	ax = fabs(x);  in clog_for_large_values()
465 	ay = fabs(y);  in clog_for_large_values()
580 	ax = fabs(x);  in catanh()
581 	ay = fabs(y);  in catanh()