Searched defs:mean (Results 26 - 50 of 182) sorted by relevance

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/external/skqp/bin/
H A Dcompare38 def mean(xs): function
44 m = mean if args.use_means else min
/external/webrtc/webrtc/base/
H A Drandom.cc69 double Random::Gaussian(double mean, double standard_deviation) { argument
78 return mean + standard_deviation * sqrt(-2 * log(u1)) * cos(2 * kPi * u2);
/external/webrtc/webrtc/voice_engine/test/auto_test/standard/
H A Dvideo_sync_test.cc63 int mean = std::accumulate(start, end, 0) / num_elements; local
68 variance += (*start - mean) * (*start - mean) / (num_elements - 1);
/external/apache-commons-math/src/main/java/org/apache/commons/math/random/
H A DRandomData.java152 * the given mean.
159 * <li>The specified mean <i>must</i> be positive (otherwise an
162 * @param mean Mean of the distribution
163 * @return poisson deviate with the specified mean
165 long nextPoisson(double mean); argument
169 * Normal (or Gaussian) distribution with the given mean
182 * @return random value from Gaussian distribution with mean = mu,
189 * with expected value = <code>mean</code>.
199 * @param mean Mean of the distribution
202 double nextExponential(double mean); argument
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/external/apache-commons-math/src/main/java/org/apache/commons/math/stat/descriptive/
H A DStatisticalSummaryValues.java35 /** The sample mean */
36 private final double mean; field in class:StatisticalSummaryValues
56 * @param mean the sample mean
63 public StatisticalSummaryValues(double mean, double variance, long n, argument
66 this.mean = mean;
82 * @return Returns the mean.
85 return mean;
178 outBuffer.append("mean
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/external/apache-commons-math/src/main/java/org/apache/commons/math/stat/descriptive/moment/
H A DStandardDeviation.java181 * the input array, using the precomputed mean value. Returns
186 * The formula used assumes that the supplied mean value is the arithmetic
187 * mean of the sample data, not a known population parameter. This method
188 * is supplied only to save computation when the mean has already been
196 * @param mean the precomputed mean value
203 public double evaluate(final double[] values, final double mean, argument
205 return FastMath.sqrt(variance.evaluate(values, mean, begin, length));
210 * the precomputed mean value. Returns
215 * The formula used assumes that the supplied mean valu
229 evaluate(final double[] values, final double mean) argument
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/external/drrickorang/LoopbackApp/app/src/main/java/org/drrickorang/loopback/
H A DPerformanceMeasurement.java72 // calculate standard deviation and mean of mBufferData
73 double mean = computeMean(mBufferData);
74 double standardDeviation = computeStandardDeviation(mBufferData, mean);
75 log("mean before discarding 99% data: " + mean);
77 log("stdev/mean before discarding 99% data: " + (standardDeviation / mean));
79 // calculate standard deviation and mean of dataAfterDiscard
84 log("mean after discarding 99% data: " + meanAfterDiscard);
86 log("stdev/mean afte
250 computeStandardDeviation(int[] data, double mean) argument
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/external/eigen/bench/btl/data/
H A Dsmooth.cxx82 double mean=0.0; local
86 mean+=data[i];
90 return mean/double(data.size()) ;
/external/eigen/test/
H A Dredux.cpp41 const Scalar mean = s/Scalar(RealScalar(rows*cols)); local
44 VERIFY_IS_APPROX(m1.mean(), mean);
55 VERIFY_IS_APPROX(m1.block(r0,c0,r1,c1).mean(), m1.block(r0,c0,r1,c1).eval().mean());
144 VERIFY_RAISES_ASSERT(v.head(0).mean());
/external/guava/guava-gwt/src-super/com/google/common/math/super/com/google/common/math/
H A DLongMath.java303 * Returns the arithmetic mean of {@code x} and {@code y}, rounded toward
308 public static long mean(long x, long y) { method in class:LongMath
309 // Efficient method for computing the arithmetic mean.
/external/guava/guava-tests/benchmark/com/google/common/math/
H A DStatsBenchmark.java28 * Benchmarks for various algorithms for computing the mean and/or variance.
37 double mean(double[] values) {
47 double mean(double[] values) {
61 double mean(double[] values) {
62 double mean = values[0];
64 mean = mean + (values[i] - mean) / (i + 1);
66 return mean;
70 abstract double mean(doubl method in class:StatsBenchmark.MeanAlgorithm
74 private final double mean; field in class:StatsBenchmark.MeanAndVariance
77 MeanAndVariance(double mean, double variance) argument
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/external/libcxx/test/std/numerics/rand/rand.dis/rand.dist.bern/rand.dist.bern.bin/
H A Deval.pass.cpp47 double mean = std::accumulate(u.begin(), u.end(), local
54 double dbl = (u[i] - mean);
69 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
90 double mean = std::accumulate(u.begin(), u.end(), local
97 double dbl = (u[i] - mean);
112 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
133 double mean = std::accumulate(u.begin(), u.end(), local
140 double dbl = (u[i] - mean);
155 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
176 double mean local
225 double mean = std::accumulate(u.begin(), u.end(), local
274 double mean = std::accumulate(u.begin(), u.end(), local
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H A Deval_param.pass.cpp49 double mean = std::accumulate(u.begin(), u.end(), local
56 double dbl = (u[i] - mean);
71 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
91 double mean = std::accumulate(u.begin(), u.end(), local
98 double dbl = (u[i] - mean);
113 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
133 double mean = std::accumulate(u.begin(), u.end(), local
140 double dbl = (u[i] - mean);
155 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
/external/libcxx/test/std/numerics/rand/rand.dis/rand.dist.bern/rand.dist.bern.geo/
H A Deval.pass.cpp47 double mean = std::accumulate(u.begin(), u.end(), local
54 double dbl = (u[i] - mean);
69 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
90 double mean = std::accumulate(u.begin(), u.end(), local
97 double dbl = (u[i] - mean);
112 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
133 double mean = std::accumulate(u.begin(), u.end(), local
140 double dbl = (u[i] - mean);
155 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
176 double mean local
219 double mean = std::accumulate(u.begin(), u.end(), local
262 double mean = std::accumulate(u.begin(), u.end(), local
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H A Deval_param.pass.cpp49 double mean = std::accumulate(u.begin(), u.end(), local
56 double dbl = (u[i] - mean);
71 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
91 double mean = std::accumulate(u.begin(), u.end(), local
98 double dbl = (u[i] - mean);
113 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
133 double mean = std::accumulate(u.begin(), u.end(), local
140 double dbl = (u[i] - mean);
155 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
/external/libcxx/test/std/numerics/rand/rand.dis/rand.dist.bern/rand.dist.bern.negbin/
H A Deval.pass.cpp47 double mean = std::accumulate(u.begin(), u.end(), local
54 double dbl = (u[i] - mean);
69 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
90 double mean = std::accumulate(u.begin(), u.end(), local
97 double dbl = (u[i] - mean);
112 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
133 double mean = std::accumulate(u.begin(), u.end(), local
140 double dbl = (u[i] - mean);
155 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
176 double mean local
217 double mean = std::accumulate(u.begin(), u.end(), local
260 double mean = std::accumulate(u.begin(), u.end(), local
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H A Deval_param.pass.cpp49 double mean = std::accumulate(u.begin(), u.end(), local
56 double dbl = (u[i] - mean);
71 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
91 double mean = std::accumulate(u.begin(), u.end(), local
98 double dbl = (u[i] - mean);
113 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
133 double mean = std::accumulate(u.begin(), u.end(), local
140 double dbl = (u[i] - mean);
155 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
/external/libcxx/test/std/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/
H A Deval_param.pass.cpp50 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
56 double dbl = (u[i] - mean);
71 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
91 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
97 double dbl = (u[i] - mean);
112 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
132 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
138 double dbl = (u[i] - mean);
153 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
/external/libcxx/test/std/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.lognormal/
H A Deval.pass.cpp47 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
53 double dbl = (u[i] - mean);
70 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
91 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
97 double dbl = (u[i] - mean);
114 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
135 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
141 double dbl = (u[i] - mean);
158 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
179 double mean local
223 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
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H A Deval_param.pass.cpp49 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
55 double dbl = (u[i] - mean);
72 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
95 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
101 double dbl = (u[i] - mean);
118 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
141 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
147 double dbl = (u[i] - mean);
164 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
187 double mean local
233 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
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/external/libcxx/test/std/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.t/
H A Deval_param.pass.cpp45 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
51 double dbl = (u[i] - mean);
66 assert(std::abs(mean - x_mean) < 0.01);
82 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size();
88 double dbl = (u[i] - mean);
103 assert(std::abs(mean - x_mean) < 0.01);
119 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size();
125 double dbl = (u[i] - mean);
140 assert(std::abs(mean - x_mean) < 0.01);
/external/libcxx/test/std/numerics/rand/rand.dis/rand.dist.pois/rand.dist.pois.exp/
H A Deval_param.pass.cpp50 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
56 double dbl = (u[i] - mean);
71 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
/external/libcxx/test/std/numerics/rand/rand.dis/rand.dist.pois/rand.dist.pois.extreme/
H A Deval.pass.cpp46 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
52 double dbl = (u[i] - mean);
67 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
87 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
93 double dbl = (u[i] - mean);
108 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
128 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
134 double dbl = (u[i] - mean);
149 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
169 double mean local
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H A Deval_param.pass.cpp48 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
54 double dbl = (u[i] - mean);
69 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
91 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
97 double dbl = (u[i] - mean);
112 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
134 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
140 double dbl = (u[i] - mean);
155 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
177 double mean local
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/external/libcxx/test/std/numerics/rand/rand.dis/rand.dist.pois/rand.dist.pois.gamma/
H A Deval_param.pass.cpp49 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
55 double dbl = (u[i] - mean);
70 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
90 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
96 double dbl = (u[i] - mean);
111 assert(std::abs((mean - x_mean) / x_mean) < 0.01);
131 double mean = std::accumulate(u.begin(), u.end(), 0.0) / u.size(); local
137 double dbl = (u[i] - mean);
152 assert(std::abs((mean - x_mean) / x_mean) < 0.01);

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