Example usage for org.apache.commons.math3.linear RealVectorPreservingVisitor start

List of usage examples for org.apache.commons.math3.linear RealVectorPreservingVisitor start

Introduction

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

Prototype

void start(int dimension, int start, int end);

Source Link

Document

Start visiting a vector.

Usage

From source file:com.cloudera.oryx.common.math.SparseRealVector.java

private double doWalk(Iterator<Entry> it, RealVectorPreservingVisitor visitor) {
    int dim = getDimension();
    visitor.start(dim, 0, dim - 1);
    while (it.hasNext()) {
        Entry e = it.next();//from w w  w  .  j a v a  2  s . co  m
        visitor.visit(e.getIndex(), e.getValue());
    }
    return visitor.end();
}