Searched refs:xArray (Results 1 - 4 of 4) sorted by relevance

/external/apache-commons-math/src/main/java/org/apache/commons/math/stat/correlation/
H A DSpearmansCorrelation.java141 * @param xArray first data array
147 public double correlation(final double[] xArray, final double[] yArray) argument
149 if (xArray.length != yArray.length) {
151 LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE, xArray.length, yArray.length);
152 } else if (xArray.length < 2) {
154 LocalizedFormats.INSUFFICIENT_DIMENSION, xArray.length, 2);
156 return new PearsonsCorrelation().correlation(rankingAlgorithm.rank(xArray),
H A DCovariance.java213 * @param xArray first data array
220 public double covariance(final double[] xArray, final double[] yArray, boolean biasCorrected) argument
224 int length = xArray.length;
232 double xMean = mean.evaluate(xArray);
235 double xDev = xArray[i] - xMean;
249 * @param xArray first data array
255 public double covariance(final double[] xArray, final double[] yArray) argument
257 return covariance(xArray, yArray, true);
H A DPearsonsCorrelation.java222 * @param xArray first data array
228 public double correlation(final double[] xArray, final double[] yArray) throws IllegalArgumentException { argument
230 if (xArray.length != yArray.length) {
231 throw new DimensionMismatchException(xArray.length, yArray.length);
232 } else if (xArray.length < 2) {
234 LocalizedFormats.INSUFFICIENT_DIMENSION, xArray.length, 2);
236 for(int i=0; i<xArray.length; i++) {
237 regression.addData(xArray[i], yArray[i]);
/external/skia/src/core/
H A DSkAAClip.cpp805 SkTDArray<uint8_t> xArray; local
808 xArray.setReserve(SkMin32(bounds.width() * 128, 64 * 1024));
824 append_run(xArray, 0, bounds.width() - prevRight);
831 currY->fOffset = xArray.count();
832 append_run(xArray, 0, bounds.width());
837 currY->fOffset = xArray.count();
843 append_run(xArray, 0, x - prevRight);
846 append_run(xArray, 0xFF, w);
851 append_run(xArray, 0, bounds.width() - prevRight);
854 RunHead* head = RunHead::Alloc(yArray.count(), xArray
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