Example usage for org.apache.commons.math3.exception.util LocalizedFormats NUMBER_OF_ELEMENTS_SHOULD_BE_POSITIVE

Introduction

In this page you can find the example usage for org.apache.commons.math3.exception.util LocalizedFormats NUMBER_OF_ELEMENTS_SHOULD_BE_POSITIVE.

Prototype

LocalizedFormats NUMBER_OF_ELEMENTS_SHOULD_BE_POSITIVE

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Usage

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

@Override
public OpenMapRealVector getSubVector(int index, int n) {
    checkIndex(index);// www .  ja va2s. c  o m
    if (n < 0) {
        throw new NotPositiveException(LocalizedFormats.NUMBER_OF_ELEMENTS_SHOULD_BE_POSITIVE, n);
    }
    checkIndex(index + n - 1);
    OpenMapRealVector res = new OpenMapRealVector(n);
    int end = index + n;
    OpenIntToDoubleHashMap.Iterator iter = entries.iterator();
    while (iter.hasNext()) {
        iter.advance();
        int key = iter.key();
        if (key >= index && key < end) {
            res.setEntry(key - index, iter.value());
        }
    }
    return res;
}

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