Searched refs:hfsq (Results 1 - 3 of 3) sorted by relevance
/openjdk7/jdk/src/share/native/java/lang/fdlibm/src/ |
H A D | s_log1p.c | 56 * Note that 2s = f - s*f = f - hfsq + s*hfsq, where hfsq = f*f/2. 59 * log1p(f) = f - (hfsq - s*(hfsq+R)). 62 * = k*ln2_hi+(f-(hfsq-(s*(hfsq+R)+k*ln2_lo))) 119 double hfsq,f=0,c=0,s,z,R,u; local 171 hfsq=0.5*f*f; 175 R = hfsq*(1. [all...] |
H A D | e_log.c | 50 * Note that 2s = f - s*f = f - hfsq + s*hfsq, where hfsq = f*f/2. 54 * log(1+f) = f - (hfsq - s*(hfsq+R)). (better accuracy) 57 * = k*ln2_hi+(f-(hfsq-(s*(hfsq+R)+k*ln2_lo))) 105 double hfsq,f,s,z,R,w,t1,t2,dk; local 147 hfsq=0.5*f*f; 148 if(k==0) return f-(hfsq [all...] |
/openjdk7/hotspot/src/share/vm/runtime/ |
H A D | sharedRuntimeTrans.cpp | 138 * Note that 2s = f - s*f = f - hfsq + s*hfsq, where hfsq = f*f/2. 142 * log(1+f) = f - (hfsq - s*(hfsq+R)). (better accuracy) 145 * = k*ln2_hi+(f-(hfsq-(s*(hfsq+R)+k*ln2_lo))) 180 double hfsq,f,s,z,R,w,t1,t2,dk; local 222 hfsq=0.5*f*f; 223 if(k==0) return f-(hfsq [all...] |
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