Searched refs:hfsq (Results 1 - 3 of 3) sorted by relevance
/external/fdlibm/ |
H A D | s_log1p.c | 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; local 152 hfsq=0.5*f*f; 156 R = hfsq*(1. [all...] |
H A D | e_log.c | 37 * Note that 2s = f - s*f = f - hfsq + s*hfsq, where hfsq = f*f/2. 41 * log(1+f) = f - (hfsq - s*(hfsq+R)). (better accuracy) 44 * = k*ln2_hi+(f-(hfsq-(s*(hfsq+R)+k*ln2_lo))) 92 double hfsq,f,s,z,R,w,t1,t2,dk; local 132 hfsq=0.5*f*f; 133 if(k==0) return f-(hfsq [all...] |
/external/v8/src/base/ |
H A D | ieee754.cc | 1394 * Note that 2s = f - s*f = f - hfsq + s*hfsq, where hfsq = f*f/2. 1398 * log(1+f) = f - (hfsq - s*(hfsq+R)). (better accuracy) 1401 * = k*ln2_hi+(f-(hfsq-(s*(hfsq+R)+k*ln2_lo))) 1437 double hfsq, f, s, z, R, w, t1, t2, dk; local 1487 hfsq = 0.5 * f * f; 1489 return f - (hfsq 1580 double hfsq, f, c, s, z, R, u; local 1734 double hfsq, s, z, R, w, t1, t2; local 1764 double f, hfsq, hi, lo, r, val_hi, val_lo, w, y; local [all...] |
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