Example usage for org.apache.commons.math3.linear ArrayRealVector ArrayRealVector

Introduction

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

Prototype

public ArrayRealVector(ArrayRealVector v) throws NullArgumentException

Source Link

Document

Construct a vector from another vector, using a deep copy.

Usage

From source file:org.lenskit.util.math.RowView.java

@Override
public RealVector append(double d) {
    return new ArrayRealVector(this).append(d);
}

From source file:org.lenskit.util.math.RowView.java

@Override
public RealVector copy() {
    return new ArrayRealVector(this);
}

From source file:org.lenskit.util.math.RowView.java

@Override
public RealVector ebeDivide(RealVector v) throws DimensionMismatchException {
    return new ArrayRealVector(this).ebeDivide(v);
}

From source file:org.lenskit.util.math.RowView.java

@Override
public RealVector ebeMultiply(RealVector v) throws DimensionMismatchException {
    return new ArrayRealVector(this).ebeMultiply(v);
}

From source file:org.meresco.lucene.search.MerescoVector.java

public double[] getPoint() {
    if (this.point == null) {
        this.point = new ArrayRealVector(this.maxIndex + 1);
        Iterator iter = entries.iterator();
        while (iter.hasNext()) {
            iter.advance();//from  w  w  w. ja v  a  2  s  .  c  o m
            this.point.setEntry(iter.key(), iter.value());
        }
    }
    this.point.unitize();
    return this.point.getDataRef();
}