| /external/webkit/Source/ThirdParty/ANGLE/src/libGLESv2/ |
| mathutil.h | 21 inline int log2(int x) function in namespace:gl
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| /external/guava/guava/src/com/google/common/math/ |
| DoubleMath.java | 193 * {@link #log2(double, RoundingMode)} is faster.
195 public static double log2(double x) { method in class:DoubleMath
205 * <p>Regardless of the rounding mode, this is faster than {@code (int) log2(x)}.
211 public static int log2(double x, RoundingMode mode) { method in class:DoubleMath
215 return log2(x * IMPLICIT_BIT, mode) - SIGNIFICAND_BITS;
241 // so log2(x) is never exactly exponent + 0.5.
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| IntMath.java | 76 public static int log2(int x, RoundingMode mode) { method in class:IntMath
93 // Since sqrt(2) is irrational, log2(x) - logFloor cannot be exactly 0.5
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| BigIntegerMath.java | 67 public static int log2(BigInteger x, RoundingMode mode) { method in class:BigIntegerMath
94 * Since sqrt(2) is irrational, log2(x) - logFloor cannot be exactly 0.5
233 int log2 = log2(x, FLOOR); local
234 if(log2 < DoubleUtils.MAX_DOUBLE_EXPONENT) {
237 int shift = (log2 - DoubleUtils.SIGNIFICAND_BITS) & ~1; // even!
293 int approxSize = IntMath.divide(n * IntMath.log2(n, CEILING), Long.SIZE, CEILING);
303 // Use floor(log2(num)) + 1 to prevent overflow of multiplication.
304 int productBits = LongMath.log2(product, FLOOR) + 1;
305 int bits = LongMath.log2(startingNumber, FLOOR) + 1
[all...] |
| LongMath.java | 72 public static int log2(long x, RoundingMode mode) { method in class:LongMath
89 // Since sqrt(2) is irrational, log2(x) - logFloor cannot be exactly 0.5
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| /external/qemu/android/build/ |
| common.sh | 32 log2 () function
72 log2 "CPU=$CPU"
106 log2 "OS=$OS"
107 log2 "EXE=$EXE"
214 log2 "Mingw : Found $MINGW32_CC"
308 log2 "Object : $CC -o $TMPO -c $CFLAGS $TMPC"
316 log2 "Link : $LD -o $TMPE $TMPO $LDFLAGS"
324 log2 "Running: $*"
331 log2 "RunExec : $CC -o $TMPE $CFLAGS $TMPC"
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| /external/webkit/Source/WebCore/platform/ |
| Arena.cpp | 88 int log2; local
89 CEILING_LOG2(log2,i);
90 return log2;
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| /external/eigen/unsupported/Eigen/src/MatrixFunctions/ |
| MatrixExponential.h | 19 template <typename Scalar> Scalar log2(Scalar v) { using std::log; return log(v)/log(Scalar(2)); } function in namespace:Eigen
300 m_squarings = (max)(0, (int)ceil(log2(m_l1norm / maxnorm)));
322 m_squarings = (max)(0, (int)ceil(log2(m_l1norm / maxnorm)));
347 m_squarings = (max)(0, (int)ceil(log2(m_l1norm / maxnorm)));
364 m_squarings = (max)(0, (int)ceil(log2(m_l1norm / maxnorm)));
381 m_squarings = (max)(0, (int)ceil(log2(m_l1norm / maxnorm)));
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| /external/grub/stage2/ |
| fsys_iso9660.c | 60 log2 (unsigned long word) function
71 unsigned short sector_size_lg2 = log2(buf_geom.sector_size);
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| fsys_fat.c | 58 log2 (unsigned long word) function
87 FAT_SUPER->sectsize_bits = log2 (FAT_CVT_U16 (bpb.bytes_per_sect));
89 = FAT_SUPER->sectsize_bits + log2 (bpb.sects_per_clust);
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| /external/webrtc/src/common_audio/vad/ |
| vad_filterbank.c | 233 int16_t zeros = 0, frac = 0, log2 = 0; local
245 // 160*log10(energy_s16*2^shfts) = 160*log10(2)*log2(energy_s16*2^shfts) =
246 // 160*log10(2)*(log2(energy_s16) + log2(2^shfts)) =
247 // 160*log10(2)*(log2(energy_s16) + shfts)
252 log2 = (int16_t) (((31 - zeros) << 10) + frac);
254 *log_energy = (int16_t) WEBRTC_SPL_MUL_16_16_RSFT(kLogConst, log2, 19)
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| /ndk/build/core/ |
| ndk-common.sh | 87 # Setup a log file where all log() and log2() output will be sent
145 log2 () function
266 log2 "HOST_OS=$HOST_OS"
267 log2 "HOST_EXE=$HOST_EXE"
306 log2 "Detected 32-bit userland on 64-bit kernel system!"
312 log2 "HOST_ARCH=$HOST_ARCH"
353 log2 "HOST_TAG=$HOST_TAG"
374 log2 "HOST_NUM_CPUS=$HOST_NUM_CPUS"
384 log2 "BUILD_NUM_CPUS=$BUILD_NUM_CPUS"
396 log2 "Forcing generation of 32-bit host binaries on $HOST_ARCH
[all...] |
| /external/guava/guava-tests/test/com/google/common/math/ |
| IntMathTest.java | 97 @GwtIncompatible("log2")
101 IntMath.log2(0, mode);
107 @GwtIncompatible("log2")
112 IntMath.log2(x, mode);
119 // Relies on the correctness of BigIntegrerMath.log2 for all modes except UNNECESSARY.
124 assertEquals(BigIntegerMath.log2(valueOf(x), mode), IntMath.log2(x, mode));
130 @GwtIncompatible("log2")
136 assertEquals(x, 1 << IntMath.log2(x, UNNECESSARY));
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| LongMathTest.java | 142 LongMath.log2(0L, mode);
152 LongMath.log2(x, mode);
159 /* Relies on the correctness of BigIntegerMath.log2 for all modes except UNNECESSARY. */
164 assertEquals(BigIntegerMath.log2(valueOf(x), mode), LongMath.log2(x, mode));
175 assertEquals(x, 1L << LongMath.log2(x, UNNECESSARY));
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| BigIntegerMathTest.java | 70 BigIntegerMath.log2(ZERO, mode);
80 BigIntegerMath.log2(x.negate(), mode);
90 int result = BigIntegerMath.log2(x, mode);
100 int result = BigIntegerMath.log2(x, mode);
113 assertEquals(x, ZERO.setBit(BigIntegerMath.log2(x, UNNECESSARY)));
123 int result = BigIntegerMath.log2(x, HALF_UP);
134 int result = BigIntegerMath.log2(x, HALF_DOWN);
143 // Relies on the correctness of log2(BigInteger, {HALF_UP,HALF_DOWN}).
146 int halfEven = BigIntegerMath.log2(x, HALF_EVEN);
149 boolean floorWasEven = (BigIntegerMath.log2(x, FLOOR) & 1) == 0
[all...] |
| DoubleMathTest.java | 291 int log2 = DoubleMath.log2(d, FLOOR); local
292 assertTrue(StrictMath.pow(2.0, log2) <= d);
293 assertTrue(StrictMath.pow(2.0, log2 + 1) > d);
299 int log2 = DoubleMath.log2(d, CEILING); local
300 assertTrue(StrictMath.pow(2.0, log2) >= d);
301 double z = StrictMath.pow(2.0, log2 - 1);
308 int log2 = DoubleMath.log2(d, DOWN)
[all...] |
| /external/skia/legacy/src/core/ |
| SkCordic.cpp | 284 float log2 = (float) f_log / 65536.0f; local
285 float error = fabsf(log - log2);
287 SkDebugf("log error : val = %g ; log = %g ; cordic = %g\n", val, log, log2);
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| /external/skia/src/core/ |
| SkCordic.cpp | 280 float log2 = (float) f_log / 65536.0f; local
281 float error = fabsf(log - log2);
283 SkDebugf("log error : val = %g ; log = %g ; cordic = %g\n", val, log, log2);
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| /external/webkit/Source/JavaScriptCore/wtf/ |
| MathExtras.h | 150 // MSVC's math.h does not currently supply log2.
151 inline double log2(double num) function
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| /external/webkit/Source/WebCore/loader/cache/ |
| MemoryCache.cpp | 352 unsigned log2 = 0; local
354 log2 += 1;
356 log2 += 16, i >>= 16;
358 log2 += 8, i >>= 8;
360 log2 += 4, i >>= 4;
362 log2 += 2, i >>= 2;
364 log2 += 1;
365 return log2;
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| /external/webrtc/src/modules/audio_processing/ns/ |
| nsx_core_neon.c | 101 int16_t log2, tabind, logval, tmp16, tmp16no1, tmp16no2; local
118 // lmagn(i)=log(magn(i))=log(2)*log2(magn(i))
128 // log2(magn(i))
129 log2 = (int16_t)(((31 - zeros) << 8)
131 // log2(magn(i))*log(2)
132 lmagn[i] = (int16_t)WEBRTC_SPL_MUL_16_16_RSFT(log2, log2_const, 15);
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| /prebuilts/gcc/darwin-x86/arm/arm-eabi-4.6/lib/gcc/arm-eabi/4.6.x-google/include/ |
| tgmath.h | 147 #define log2(x) __TGMATH_REAL(x, log2) macro
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| /prebuilts/gcc/darwin-x86/arm/arm-eabi-4.7/lib/gcc/arm-eabi/4.7/include/ |
| tgmath.h | 147 #define log2(x) __TGMATH_REAL(x, log2) macro
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| /prebuilts/gcc/darwin-x86/host/i686-apple-darwin-4.2.1/lib/gcc/i686-apple-darwin10/4.2.1/include/ |
| tgmath.h | 158 #define log2(x) __TGMATH_REAL(x, log2) macro
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| /prebuilts/gcc/darwin-x86/host/i686-apple-darwin-4.2.1/lib/gcc/i686-apple-darwin11/4.2.1/include/ |
| tgmath.h | 158 #define log2(x) __TGMATH_REAL(x, log2) macro
|
