Searched defs:moment (Results 1 - 14 of 14) sorted by relevance

/external/apache-commons-math/src/main/java/org/apache/commons/math/stat/descriptive/moment/
H A DKurtosis.java17 package org.apache.commons.math.stat.descriptive.moment;
53 protected FourthMoment moment; field in class:Kurtosis
68 moment = new FourthMoment();
72 * Construct a Kurtosis from an external moment
78 this.moment = m4;
97 moment.increment(d);
110 if (moment.getN() > 3) {
111 double variance = moment.m2 / (moment.n - 1);
112 if (moment
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H A DMean.java17 package org.apache.commons.math.stat.descriptive.moment;
65 /** First moment on which this statistic is based. */
66 protected FirstMoment moment; field in class:Mean
79 moment = new FirstMoment();
85 * @param m1 the moment
88 this.moment = m1;
108 moment.increment(d);
118 moment.clear();
127 return moment.m1;
134 return moment
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H A DSkewness.java17 package org.apache.commons.math.stat.descriptive.moment;
46 /** Third moment on which this statistic is based */
47 protected ThirdMoment moment = null; field in class:Skewness
62 moment = new ThirdMoment();
66 * Constructs a Skewness with an external moment
67 * @param m3 external moment
71 this.moment = m3;
90 moment.increment(d);
104 if (moment.n < 3) {
107 double variance = moment
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H A DVariance.java17 package org.apache.commons.math.stat.descriptive.moment;
74 protected SecondMoment moment = null; field in class:Variance
78 * the second moment, this evaluates to false when this Variance is
95 moment = new SecondMoment();
99 * Constructs a Variance based on an external second moment.
106 this.moment = m2;
118 moment = new SecondMoment();
124 * property and the supplied external second moment.
133 this.moment = m2;
159 moment
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H A DFourthMoment.java17 package org.apache.commons.math.stat.descriptive.moment;
58 /** fourth moment of values that have been added */
H A DSecondMoment.java17 package org.apache.commons.math.stat.descriptive.moment;
50 /** second moment of values that have been added */
H A DThirdMoment.java17 package org.apache.commons.math.stat.descriptive.moment;
52 /** third moment of values that have been added */
57 * moment, normalized by previous sample size. Retained to prevent
H A DVectorialMean.java17 package org.apache.commons.math.stat.descriptive.moment;
H A DFirstMoment.java17 package org.apache.commons.math.stat.descriptive.moment;
23 * Computes the first moment (arithmetic mean). Uses the definitional formula:
57 /** First moment of values that have been added */
61 * Deviation of most recently added value from previous first moment.
67 * Deviation of most recently added value from previous first moment,
H A DGeometricMean.java17 package org.apache.commons.math.stat.descriptive.moment;
H A DStandardDeviation.java17 package org.apache.commons.math.stat.descriptive.moment;
59 * Constructs a StandardDeviation from an external second moment.
61 * @param m2 the external moment
93 * <code>isBiasCorrected</code> property and the supplied external moment.
100 * @param m2 the external moment
H A DVectorialCovariance.java17 package org.apache.commons.math.stat.descriptive.moment;
H A DSemiVariance.java18 package org.apache.commons.math.stat.descriptive.moment;
/external/opencv/cv/src/
H A Dcvmoments.cpp197 /* summarizes moment values for all tiles */
354 ////////////////////////////////// IPP moment functions //////////////////////////////////
511 // mState - moment structure filled by one of the icvMoments[Binary]*** function
567 // Purpose: Returns spatial moment(x_order, y_order) which is determined as:
572 // mom - moment structure filled by one of the icvMoments[Binary]*** function
573 // x_order - x order of the moment
574 // y_order - y order of the moment
576 // moment value or large negative number (-DBL_MAX) if error
583 double moment = -DBL_MAX; local
594 moment
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