Searched defs:ln2_hi (Results 1 - 4 of 4) sorted by relevance

/openjdk7/jdk/src/share/native/java/lang/fdlibm/src/
H A De_log.c57 * = k*ln2_hi+(f-(hfsq-(s*(hfsq+R)+k*ln2_lo)))
59 * ln2_hi + ln2_lo,
60 * where n*ln2_hi is always exact for |n| < 2000.
85 ln2_hi = 6.93147180369123816490e-01, /* 3fe62e42 fee00000 */ variable
130 else {dk=(double)k; return dk*ln2_hi+dk*ln2_lo;}
134 return dk*ln2_hi-((R-dk*ln2_lo)-f);}
149 return dk*ln2_hi-((hfsq-(s*(hfsq+R)+dk*ln2_lo))-f);
152 return dk*ln2_hi-((s*(f-R)-dk*ln2_lo)-f);
H A Ds_expm1.c133 ln2_hi = 6.93147180369123816490e-01,/* 0x3fe62e42, 0xfee00000 */ variable
179 {hi = x - ln2_hi; lo = ln2_lo; k = 1;}
181 {hi = x + ln2_hi; lo = -ln2_lo; k = -1;}
185 hi = x - t*ln2_hi; /* t*ln2_hi is exact here */
H A Ds_log1p.c62 * = k*ln2_hi+(f-(hfsq-(s*(hfsq+R)+k*ln2_lo)))
64 * ln2_hi + ln2_lo,
65 * where n*ln2_hi is always exact for |n| < 2000.
99 ln2_hi = 6.93147180369123816490e-01, /* 3fe62e42 fee00000 */ variable
174 else {c += k*ln2_lo; return k*ln2_hi+c;}}
177 return k*ln2_hi-((R-(k*ln2_lo+c))-f);
183 return k*ln2_hi-((hfsq-(s*(hfsq+R)+(k*ln2_lo+c)))-f);
/openjdk7/hotspot/src/share/vm/runtime/
H A DsharedRuntimeTrans.cpp145 * = k*ln2_hi+(f-(hfsq-(s*(hfsq+R)+k*ln2_lo)))
147 * ln2_hi + ln2_lo,
148 * where n*ln2_hi is always exact for |n| < 2000.
167 ln2_hi = 6.93147180369123816490e-01, /* 3fe62e42 fee00000 */ variable
205 else {dk=(double)k; return dk*ln2_hi+dk*ln2_lo;}
209 return dk*ln2_hi-((R-dk*ln2_lo)-f);}
224 return dk*ln2_hi-((hfsq-(s*(hfsq+R)+dk*ln2_lo))-f);
227 return dk*ln2_hi-((s*(f-R)-dk*ln2_lo)-f);

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