Searched refs:dk (Results 1 - 3 of 3) sorted by relevance

/bionic/libm/upstream-freebsd/lib/msun/src/
H A De_log.c91 double hfsq,f,s,z,R,w,t1,t2,dk; local
117 dk=(double)k;
118 return dk*ln2_hi+dk*ln2_lo;
122 if(k==0) return f-R; else {dk=(double)k;
123 return dk*ln2_hi-((R-dk*ln2_lo)-f);}
126 dk = (double)k;
138 return dk*ln2_hi-((hfsq-(s*(hfsq+R)+dk*ln2_l
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H A De_logf.c38 float hfsq,f,s,z,R,w,t1,t2,dk; local
63 dk=(float)k;
64 return dk*ln2_hi+dk*ln2_lo;
68 if(k==0) return f-R; else {dk=(float)k;
69 return dk*ln2_hi-((R-dk*ln2_lo)-f);}
72 dk = (float)k;
84 return dk*ln2_hi-((hfsq-(s*(hfsq+R)+dk*ln2_l
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/bionic/libm/upstream-freebsd/lib/msun/ld128/
H A Ds_logl.c135 * makes F_hi(i) + dk*ln2_hi exact for all i and all dk.
139 * with dk*ln2_hi and dk*ln2_lo, respectively, when dk = -1.
142 * 2 and dk = -1, and then the exact cancellation is needed
146 * The relevant range of dk is [-16445, 16383]. The maximum number
456 double dd, dk; local
482 dk = k;
529 * F_hi(i) with dk*ln_2_l
568 double d_lo, dd, dk; local
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