Lines Matching refs:f
38 float hfsq,f,s,z,R,w,t1,t2,dk; in logf() local
57 f = x-(float)1.0; in logf()
59 if(f==zero) { in logf()
67 R = f*f*((float)0.5-(float)0.33333333333333333*f); in logf()
68 if(k==0) return f-R; else {dk=(float)k; in logf()
69 return dk*ln2_hi-((R-dk*ln2_lo)-f);} in logf()
71 s = f/((float)2.0+f); in logf()
82 hfsq=(float)0.5*f*f; in logf()
83 if(k==0) return f-(hfsq-s*(hfsq+R)); else in logf()
84 return dk*ln2_hi-((hfsq-(s*(hfsq+R)+dk*ln2_lo))-f); in logf()
86 if(k==0) return f-s*(f-R); else in logf()
87 return dk*ln2_hi-((s*(f-R)-dk*ln2_lo)-f); in logf()