Lines Matching refs:hfsq
43 * Note that 2s = f - s*f = f - hfsq + s*hfsq, where hfsq = f*f/2.
46 * log1p(f) = f - (hfsq - s*(hfsq+R)).
49 * = k*ln2_hi+(f-(hfsq-(s*(hfsq+R)+k*ln2_lo)))
106 double hfsq,f,c,s,z,R,u;
152 hfsq=0.5*f*f;
156 R = hfsq*(1.0-0.66666666666666666*f);
163 if(k==0) return f-(hfsq-s*(hfsq+R)); else
164 return k*ln2_hi-((hfsq-(s*(hfsq+R)+(k*ln2_lo+c)))-f);
