Example usage for org.apache.commons.math3.linear AbstractRealMatrix getData

Introduction

In this page you can find the example usage for org.apache.commons.math3.linear AbstractRealMatrix getData.

Prototype

public double[][] getData() 

Source Link

Usage

From source file:com.clust4j.metrics.pairwise.Pairwise.java

public static double[][] getDistance(AbstractRealMatrix a, GeometricallySeparable geo, boolean upperTriang,
        boolean partial) {
    return getDistance(a.getData(), geo, upperTriang, partial);
}

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From source file:com.clust4j.metrics.pairwise.Pairwise.java

public static double[][] getSimilarity(AbstractRealMatrix a, GeometricallySeparable geo, boolean upperTriang,
        boolean partial) {
    return getSimilarity(a.getData(), geo, upperTriang, partial);
}

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From source file:com.clust4j.utils.MatUtils.java

/**
 * Returns true if there are any NaN values in the matrix.
 * @throws IllegalArgumentException if there are no rows in the data
 * @param mat/* www .ja v  a2s  .  c o  m*/
 * @return true if the matrix contains NaN
 */
public static boolean containsNaN(final AbstractRealMatrix mat) {
    return containsNaN(mat.getData());
}

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From source file:com.clust4j.utils.MatUtils.java

/**
 * Returns a matrix of complete cases, or rows which do not
 * contain NaN values./* w  w  w  .  ja v a2 s . com*/
 * @param data
 * @throws IllegalArgumentException if there are no rows in the matrix
 * @return the complete cases in the matrix
 */
public static double[][] completeCases(final AbstractRealMatrix data) {
    return completeCases(data.getData());
}

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