36 #define isinf(x)	(fabs(x) == INFINITY)
182 		} else if (x >= DBL_EPSILON * fabs(y - 1)) {  in do_hard_work()
235 		} else if (x >= DBL_EPSILON * fabs(y - 1)) {  in do_hard_work()
282 	ax = fabs(x);  in casinh()
283 	ay = fabs(y);  in casinh()
366 	ax = fabs(x);  in cacos()
367 	ay = fabs(y);  in cacos()
390 		rx = fabs(cimag(w));  in cacos()
443 		return (CMPLX(fabs(ry), rx));  in cacosh()
447 	return (CMPLX(fabs(ry), copysign(rx, cimag(z))));  in cacosh()
461 	ax = fabs(x);  in clog_for_large_values()
462 	ay = fabs(y);  in clog_for_large_values()
577 	ax = fabs(x);  in catanh()
578 	ay = fabs(y);  in catanh()