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  /frameworks/base/core/java/com/android/internal/ml/clustering/
KMeans.java 71 m.mCentroid[j] = mRandomState.nextFloat();
107 double distance = Math.sqrt(sqDistance(mean.mCentroid, compareTo.mCentroid));
165 final float[] oldCentroid = mean.mCentroid;
166 mean.mCentroid = new float[oldCentroid.length];
169 for (int p = 0; p < mean.mCentroid.length; p++) {
170 mean.mCentroid[p] += mean.mClosestItems.get(j)[p];
173 for (int j = 0; j < mean.mCentroid.length; j++) {
174 mean.mCentroid[j] /= mean.mClosestItems.size();
178 if (sqDistance(oldCentroid, mean.mCentroid) > mSqConvergenceEpsilon)
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