Lines Matching refs:f
91 double hfsq,f,s,z,R,w,t1,t2,dk; in __ieee754_log() local
111 f = x-1.0; in __ieee754_log()
113 if(f==zero) { in __ieee754_log()
121 R = f*f*(0.5-0.33333333333333333*f); in __ieee754_log()
122 if(k==0) return f-R; else {dk=(double)k; in __ieee754_log()
123 return dk*ln2_hi-((R-dk*ln2_lo)-f);} in __ieee754_log()
125 s = f/(2.0+f); in __ieee754_log()
136 hfsq=0.5*f*f; in __ieee754_log()
137 if(k==0) return f-(hfsq-s*(hfsq+R)); else in __ieee754_log()
138 return dk*ln2_hi-((hfsq-(s*(hfsq+R)+dk*ln2_lo))-f); in __ieee754_log()
140 if(k==0) return f-s*(f-R); else in __ieee754_log()
141 return dk*ln2_hi-((s*(f-R)-dk*ln2_lo)-f); in __ieee754_log()