Lines Matching refs:fn
21 double scalb(double x, double fn) in scalb() argument
23 if (isnan(x) || isnan(fn)) in scalb()
24 return x*fn; in scalb()
25 if (!isfinite(fn)) { in scalb()
26 if (fn > 0.0) in scalb()
27 return x*fn; in scalb()
29 return x/(-fn); in scalb()
31 if (rint(fn) != fn) return (fn-fn)/(fn-fn); in scalb()
32 if ( fn > 65000.0) return scalbn(x, 65000); in scalb()
33 if (-fn > 65000.0) return scalbn(x,-65000); in scalb()
34 return scalbn(x,(int)fn); in scalb()