Lines Matching defs:fn
19 float scalbf(float x, float fn)
21 if (isnan(x) || isnan(fn)) return x*fn;
22 if (!isfinite(fn)) {
23 if (fn > 0.0f)
24 return x*fn;
26 return x/(-fn);
28 if (rintf(fn) != fn) return (fn-fn)/(fn-fn);
29 if ( fn > 65000.0f) return scalbnf(x, 65000);
30 if (-fn > 65000.0f) return scalbnf(x,-65000);
31 return scalbnf(x,(int)fn);