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    Searched defs:log1p (Results 1 - 25 of 25) sorted by null

  /bionic/libm/src/
s_log1p.c 17 /* double log1p(double x)
31 * 2. Approximation of log1p(f).
49 * log1p(f) = f - (hfsq - s*(hfsq+R)).
51 * 3. Finally, log1p(x) = k*ln2 + log1p(f).
58 * log1p(x) is NaN with signal if x < -1 (including -INF) ;
59 * log1p(+INF) is +INF; log1p(-1) is -INF with signal;
60 * log1p(NaN) is that NaN with no signal.
73 * algorithm can be used to compute log1p(x) to within a few ULP
100 log1p(double x) function
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  /libcore/luni/src/main/java/java/lang/
Math.java 438 * more accurate to use {@code log1p(d)} than {@code log(1.0+d)} (due to
444 * <li>{@code log1p(+0.0) = +0.0}</li>
445 * <li>{@code log1p(-0.0) = -0.0}</li>
446 * <li>{@code log1p((anything < 1)) = NaN}</li>
447 * <li>{@code log1p(-1.0) = -infinity}</li>
448 * <li>{@code log1p(+infinity) = +infinity}</li>
449 * <li>{@code log1p(-infinity) = NaN}</li>
450 * <li>{@code log1p(NaN) = NaN}</li>
457 public static native double log1p(double d); method in class:Math
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StrictMath.java 441 * more accurate to use {@code log1p(d)} than {@code log(1.0+d)} (due to
446 * <li>{@code log1p(+0.0) = +0.0}</li>
447 * <li>{@code log1p(-0.0) = -0.0}</li>
448 * <li>{@code log1p((anything < 1)) = NaN}</li>
449 * <li>{@code log1p(-1.0) = -infinity}</li>
450 * <li>{@code log1p(+infinity) = +infinity}</li>
451 * <li>{@code log1p(-infinity) = NaN}</li>
452 * <li>{@code log1p(NaN) = NaN}</li>
459 public static native double log1p(double d); method in class:StrictMath
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  /prebuilt/darwin-x86/toolchain/arm-eabi-4.3.1/lib/gcc/arm-eabi/4.3.1/include/
tgmath.h 149 #define log1p(x) __TGMATH_REAL(x, log1p) macro
  /prebuilt/darwin-x86/toolchain/arm-eabi-4.4.0/lib/gcc/arm-eabi/4.4.0/include/
tgmath.h 146 #define log1p(x) __TGMATH_REAL(x, log1p) macro
  /prebuilt/darwin-x86/toolchain/arm-eabi-4.4.3/lib/gcc/arm-eabi/4.4.3/include/
tgmath.h 146 #define log1p(x) __TGMATH_REAL(x, log1p) macro
  /prebuilt/linux-x86/toolchain/arm-eabi-4.3.1/lib/gcc/arm-eabi/4.3.1/include/
tgmath.h 149 #define log1p(x) __TGMATH_REAL(x, log1p) macro
  /prebuilt/linux-x86/toolchain/arm-eabi-4.4.0/lib/gcc/arm-eabi/4.4.0/include/
tgmath.h 146 #define log1p(x) __TGMATH_REAL(x, log1p) macro
  /prebuilt/linux-x86/toolchain/arm-eabi-4.4.3/lib/gcc/arm-eabi/4.4.3/include/
tgmath.h 146 #define log1p(x) __TGMATH_REAL(x, log1p) macro
  /prebuilt/linux-x86/toolchain/i686-linux-glibc2.7-4.4.3/sysroot/usr/include/
tgmath.h 306 #define log1p(Val) __TGMATH_UNARY_REAL_ONLY (Val, log1p) macro
  /external/clang/lib/Headers/
tgmath.h 945 // log1p
953 __tg_log1p(double __x) {return log1p(__x);}
959 #undef log1p macro
960 #define log1p(__x) __tg_log1p(__tg_promote1((__x))(__x)) macro
  /prebuilt/sdk/11/renderscript/clang-include/
tgmath.h 945 // log1p
953 __tg_log1p(double __x) {return log1p(__x);}
959 #undef log1p macro
960 #define log1p(__x) __tg_log1p(__tg_promote1((__x))(__x)) macro
  /prebuilt/sdk/12/renderscript/clang-include/
tgmath.h 945 // log1p
953 __tg_log1p(double __x) {return log1p(__x);}
959 #undef log1p macro
960 #define log1p(__x) __tg_log1p(__tg_promote1((__x))(__x)) macro
  /prebuilt/sdk/13/renderscript/clang-include/
tgmath.h 945 // log1p
953 __tg_log1p(double __x) {return log1p(__x);}
959 #undef log1p macro
960 #define log1p(__x) __tg_log1p(__tg_promote1((__x))(__x)) macro
  /prebuilt/sdk/14/renderscript/clang-include/
tgmath.h 945 // log1p
953 __tg_log1p(double __x) {return log1p(__x);}
959 #undef log1p macro
960 #define log1p(__x) __tg_log1p(__tg_promote1((__x))(__x)) macro
  /prebuilt/sdk/15/renderscript/clang-include/
tgmath.h 945 // log1p
953 __tg_log1p(double __x) {return log1p(__x);}
959 #undef log1p macro
960 #define log1p(__x) __tg_log1p(__tg_promote1((__x))(__x)) macro
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