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Searched refs:ln2 (Results 1 – 3 of 3) sorted by relevance

/device/linaro/bootloader/edk2/StdLib/LibC/Math/
De_log2.c28 ln2 = 0.6931471805599452862268, variable
69 return (dk-(R-f)/ln2); in __ieee754_log2()
82 return (dk-(hfsq-s*(hfsq+R)-f)/ln2); in __ieee754_log2()
84 return (dk-((s*(f-R))-f)/ln2); in __ieee754_log2()
/device/linaro/bootloader/edk2/AppPkg/Applications/Python/Python-2.7.10/Modules/
D_math.c22 static const double ln2 = 6.93147180559945286227E-01; variable
60 return log(x)+ln2; /* acosh(huge)=log(2x) */ in _Py_acosh()
101 w = log(absx)+ln2; in _Py_asinh()
/device/linaro/bootloader/edk2/AppPkg/Applications/Python/Python-2.7.2/Modules/
D_math.c22 static const double ln2 = 6.93147180559945286227E-01; variable
60 return log(x)+ln2; /* acosh(huge)=log(2x) */ in _Py_acosh()
101 w = log(absx)+ln2; in _Py_asinh()