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  /prebuilts/go/linux-x86/src/math/big/
natconv_test.go 25 i := x.bitLen()/log2(Word(base)) + 1 // +1: round up
  /external/webrtc/webrtc/modules/audio_coding/codecs/isac/fix/source/
entropy_coding.c 98 /* logN(x) = logN(2)*log2(x) = 0.6931*log2(x). Output in Q8. */
108 int16_t zeros, log2, frac, logN; local
112 log2 = (int16_t)(((31 - zeros) << 8) + frac); // log2(x) in Q8
113 logN = (int16_t)(log2 * 22713 >> 15); // log(2) = 0.693147 = 22713 in Q15
121 expN(x) = 2^(a*x), where a = log2(e) ~= 1.442695
126 a = log2(e) = log2(exp(1)) ~= 1.442695 ==> a = 23637 in Q14 (1.442688)
    [all...]
  /development/ndk/platforms/android-18/include/
math.h 251 double log2(double) __NDK_FPABI_MATH__;
  /development/ndk/platforms/android-21/include/
math.h 240 double log2(double) __NDK_FPABI_MATH__;
  /device/google/contexthub/firmware/external/freebsd/lib/msun/src/
math_private.h 679 #define __ieee754_log2 log2
  /external/llvm/include/llvm/Support/
MathExtras.h 456 /// Log2 - This function returns the log base 2 of the specified value
457 inline double Log2(double Value) {
461 return log2(Value);
691 // Log2(Z) would be either Log2Z or Log2Z + 1.
  /external/llvm/lib/Target/PowerPC/
PPCCTRLoops.cpp 287 case Intrinsic::log2:
  /prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/i386-linux-gnu/bits/
mathinline.h 381 ("fldl2e # e^x - 1 = 2^(x * log2(e)) - 1\n\t" \
382 "fmul %%st(1) # x * log2(e)\n\t" \
384 "frndint # int(x * log2(e))\n\t" \
386 "fsub %%st(1) # fract(x * log2(e))\n\t" \
387 "f2xm1 # 2^(fract(x * log2(e))) - 1\n\t" \
388 "fscale # 2^(x * log2(e)) - 2^(int(x * log2(e)))\n\t" \
391 ("fscale # 2^int(x * log2(e))\n\t" \
406 ("fldl2e # e^x = 2^(x * log2(e))\n\t" \
407 "fmul %%st(1) # x * log2(e)\n\t"
    [all...]
  /prebuilts/ndk/current/platforms/android-18/arch-arm/usr/include/
math.h 251 double log2(double) __NDK_FPABI_MATH__;
  /prebuilts/ndk/current/platforms/android-18/arch-mips/usr/include/
math.h 251 double log2(double) __NDK_FPABI_MATH__;
  /prebuilts/ndk/current/platforms/android-18/arch-x86/usr/include/
math.h 251 double log2(double) __NDK_FPABI_MATH__;
  /prebuilts/ndk/current/platforms/android-19/arch-arm/usr/include/
math.h 251 double log2(double) __NDK_FPABI_MATH__;
  /prebuilts/ndk/current/platforms/android-19/arch-mips/usr/include/
math.h 251 double log2(double) __NDK_FPABI_MATH__;
  /prebuilts/ndk/current/platforms/android-19/arch-x86/usr/include/
math.h 251 double log2(double) __NDK_FPABI_MATH__;
  /prebuilts/ndk/current/platforms/android-21/arch-arm/usr/include/
math.h 240 double log2(double) __NDK_FPABI_MATH__;
  /prebuilts/ndk/current/platforms/android-21/arch-arm64/usr/include/
math.h 240 double log2(double) __NDK_FPABI_MATH__;
  /prebuilts/ndk/current/platforms/android-21/arch-mips/usr/include/
math.h 240 double log2(double) __NDK_FPABI_MATH__;
  /prebuilts/ndk/current/platforms/android-21/arch-mips64/usr/include/
math.h 240 double log2(double) __NDK_FPABI_MATH__;
  /prebuilts/ndk/current/platforms/android-21/arch-x86/usr/include/
math.h 240 double log2(double) __NDK_FPABI_MATH__;
  /prebuilts/ndk/current/platforms/android-21/arch-x86_64/usr/include/
math.h 240 double log2(double) __NDK_FPABI_MATH__;
  /prebuilts/ndk/current/platforms/android-23/arch-arm/usr/include/
math.h 240 double log2(double) __NDK_FPABI_MATH__;
  /prebuilts/ndk/current/platforms/android-23/arch-arm64/usr/include/
math.h 240 double log2(double) __NDK_FPABI_MATH__;
  /prebuilts/ndk/current/platforms/android-23/arch-mips/usr/include/
math.h 240 double log2(double) __NDK_FPABI_MATH__;
  /prebuilts/ndk/current/platforms/android-23/arch-mips64/usr/include/
math.h 240 double log2(double) __NDK_FPABI_MATH__;
  /prebuilts/ndk/current/platforms/android-23/arch-x86/usr/include/
math.h 240 double log2(double) __NDK_FPABI_MATH__;

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1 2 3 4 5 6 78 91011>>