| /bionic/libm/src/ |
| s_expm1.c | 17 /* expm1(x)
29 * 2. Approximating expm1(r) by a special rational function on
55 * expm1(r) = exp(r)-1 is then computed by the following
59 * expm1(r) = r + --- + --- * [--------------------]
63 * expm1(r+c) = expm1(r) + c + expm1(r)*c
64 * ~ expm1(r) + c + r*c
66 * expm1(r+c). Now rearrange the term to avoid optimization
70 * expm1(r+c)~r - ({r*(--- * [--------------------]-c)-c} - ---
131 expm1(double x) function
[all...] |
| s_tanh.c | 29 * 2**-55 < x <= 1 : tanh(x) := -----; t = expm1(-2x)
32 * 1 <= x <= 22.0 : tanh(x) := 1- ----- ; t=expm1(2x)
67 t = expm1(two*fabs(x));
70 t = expm1(-two*fabs(x));
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| e_cosh.c | 58 /* |x| in [0,0.5*ln2], return 1+expm1(|x|)^2/(2*exp(|x|)) */
60 t = expm1(fabs(x));
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| e_sinh.c | 24 * 0 <= x <= 22 : sinh(x) := --------------, E=expm1(x)
61 t = expm1(fabs(x));
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| e_coshf.c | 37 /* |x| in [0,0.5*ln2], return 1+expm1(|x|)^2/(2*exp(|x|)) */
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| /bionic/libm/man/ |
| exp.3 | 44 .Nm expm1 ,
68 .Fn expm1 "double x"
105 .Fn expm1
146 .Fn expm1 0 ,
172 expm1 and logp1 in
187 expm1(n\(**log1p(x))/x, will be accurate when x is tiny.
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| /external/fdlibm/ |
| s_expm1.c | 51 * expm1(r) = ieee_exp(r)-1 is then computed by the following
59 * expm1(r+c) = ieee_expm1(r) + c + ieee_expm1(r)*c
62 * expm1(r+c). Now rearrange the term to avoid optimization
73 * ieee_expm1(x) = either 2^k*[expm1(r)+1] - 1
74 * = or 2^k*[expm1(r) + (1-2^-k)]
89 * expm1(INF) is INF, ieee_expm1(NaN) is NaN;
90 * expm1(-INF) is -1, and
122 /* scaled coefficients related to expm1 */
|
| /prebuilts/ndk/android-ndk-r6/platforms/android-9/arch-x86/usr/lib/ |
| libm.so | |
| /prebuilts/ndk/android-ndk-r7/platforms/android-14/arch-arm/usr/lib/ |
| libm.so | |
| /prebuilts/ndk/android-ndk-r7/platforms/android-14/arch-x86/usr/lib/ |
| libm.so | |
| /prebuilts/ndk/android-ndk-r7/platforms/android-3/arch-arm/usr/lib/ |
| libm.so | |
| /prebuilts/ndk/android-ndk-r7/platforms/android-4/arch-arm/usr/lib/ |
| libm.so | |
| /prebuilts/ndk/android-ndk-r7/platforms/android-5/arch-arm/usr/lib/ |
| libm.so | |
| /prebuilts/ndk/android-ndk-r7/platforms/android-8/arch-arm/usr/lib/ |
| libm.so | |
| /prebuilts/ndk/android-ndk-r7/platforms/android-9/arch-arm/usr/lib/ |
| libm.so | |
| /prebuilts/ndk/android-ndk-r7/platforms/android-9/arch-x86/usr/lib/ |
| libm.so | |
| /development/ndk/platforms/android-3/arch-arm/symbols/ |
| libm.so.functions.txt | 112 expm1
|
| /development/ndk/platforms/android-9/arch-mips/symbols/ |
| libm.so.functions.txt | 64 expm1
|
| /development/ndk/platforms/android-9/arch-x86/symbols/ |
| libm.so.functions.txt | 65 expm1
|
| /libcore/luni/src/main/native/ |
| java_lang_Math.cpp | 95 return expm1(a);
120 NATIVE_METHOD(Math, expm1, "!(D)D"),
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| java_lang_StrictMath.cpp | 132 NATIVE_METHOD(StrictMath, expm1, "!(D)D"),
|
| /libcore/luni/src/test/java/libcore/java/lang/ |
| OldAndroidMathTest.java | 196 assertTrue("Should return NaN", Double.isNaN(Math.expm1(Double.NaN)));
198 Double.POSITIVE_INFINITY, Math.expm1(Double.POSITIVE_INFINITY), 0D);
200 .expm1(Double.NEGATIVE_INFINITY), 0D);
202 .expm1(0.0)));
204 .doubleToLongBits(Math.expm1(+0.0)));
206 .doubleToLongBits(Math.expm1(-0.0)));
209 -9.999950000166666E-6, Math.expm1(-0.00001), 0D);
211 1.0145103074469635E60, Math.expm1(138.16951162), 0D);
214 .expm1(123456789123456789123456789.4521584223), 0D);
216 Double.POSITIVE_INFINITY, Math.expm1(Double.MAX_VALUE), 0D)
[all...] |
| OldAndroidStrictMathTest.java | 190 assertTrue("Should return NaN", Double.isNaN(StrictMath.expm1(Double.NaN)));
192 Double.POSITIVE_INFINITY, StrictMath.expm1(Double.POSITIVE_INFINITY));
194 .expm1(Double.NEGATIVE_INFINITY));
196 .doubleToLongBits(StrictMath.expm1(0.0)));
198 .doubleToLongBits(StrictMath.expm1(+0.0)));
200 .doubleToLongBits(StrictMath.expm1(-0.0)));
203 -9.999950000166666E-6, StrictMath.expm1(-0.00001));
205 1.0145103074469635E60, StrictMath.expm1(138.16951162));
208 .expm1(123456789123456789123456789.4521584223));
210 Double.POSITIVE_INFINITY, StrictMath.expm1(Double.MAX_VALUE))
[all...] |
| /frameworks/compile/slang/tests/P_math_fp/ |
| math_fp.rs | 97 TEST_FUNC_1(expm1);
|
| /external/llvm/include/llvm/Target/ |
| TargetLibraryInfo.h | 81 /// double expm1(double x);
82 expm1, enumerator in enum:llvm::LibFunc::Func
|
