Example usage for org.apache.mahout.math.decomposer.lanczos LanczosSolver LanczosSolver

Introduction

In this page you can find the example usage for org.apache.mahout.math.decomposer.lanczos LanczosSolver LanczosSolver.

Prototype

LanczosSolver

Source Link

Usage

From source file:io.ssc.relationdiscovery.SVD.java

License:Open Source License

public void compute() {

    new LanczosSolver().solve(lanczosState, rank + OVERSHOOT, false);

    Matrix singularVectorCandidates = new DenseMatrix(rank + OVERSHOOT, A.numCols());
    for (int n = 0; n < rank + OVERSHOOT; n++) {
        singularVectorCandidates.assignRow(n, lanczosState.getRightSingularVector(n));
    }//from   w  ww . java2s  . c  o m

    findSingularVectors(singularVectorCandidates);
}

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