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Java example source code file (RealVectorTest.java)

This example Java source code file (RealVectorTest.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

abstract, entry, ignore, iterator, override, realvector, realvectorabstracttest, realvectortest, realvectortestimpl, test, util

The RealVectorTest.java Java example source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.commons.math3.linear;

import java.util.Iterator;

import org.apache.commons.math3.linear.RealVector.Entry;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;

/**
 * Tests for {@link RealVector}.
 */
public class RealVectorTest extends RealVectorAbstractTest{

    @Override
    public RealVector create(final double[] data) {
        return new RealVectorTestImpl(data);
    }

    @Test
    @Ignore("Abstract class RealVector does not implement append(RealVector).")
    @Override
    public void testAppendVector() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement append(double)")
    @Override
    public void testAppendScalar() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement getSubvector(int, int)")
    @Override
    public void testGetSubVector() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement getSubvector(int, int)")
    @Override
    public void testGetSubVectorInvalidIndex1() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement getSubvector(int, int)")
    @Override
    public void testGetSubVectorInvalidIndex2() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement getSubvector(int, int)")
    @Override
    public void testGetSubVectorInvalidIndex3() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement getSubvector(int, int)")
    @Override
    public void testGetSubVectorInvalidIndex4() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement setSubvector(int, RealVector)")
    @Override
    public void testSetSubVectorSameType() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement setSubvector(int, RealVector)")
    @Override
    public void testSetSubVectorMixedType() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement setSubvector(int, RealVector)")
    @Override
    public void testSetSubVectorInvalidIndex1() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement setSubvector(int, RealVector)")
    @Override
    public void testSetSubVectorInvalidIndex2() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement setSubvector(int, RealVector)")
    @Override
    public void testSetSubVectorInvalidIndex3() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement isNaN()")
    @Override
    public void testIsNaN() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement isNaN()")
    @Override
    public void testIsInfinite() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement ebeMultiply(RealVector)")
    @Override
    public void testEbeMultiplySameType() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement ebeMultiply(RealVector)")
    @Override
    public void testEbeMultiplyMixedTypes() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement ebeMultiply(RealVector)")
    @Override
    public void testEbeMultiplyDimensionMismatch() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement ebeDivide(RealVector)")
    @Override
    public void testEbeDivideSameType() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement ebeDivide(RealVector)")
    @Override
    public void testEbeDivideMixedTypes() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement ebeDivide(RealVector)")
    @Override
    public void testEbeDivideDimensionMismatch() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement getL1Norm()")
    @Override
    public void testGetL1Norm() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not implement getLInfNorm()")
    @Override
    public void testGetLInfNorm() {
        // Do nothing
    }

    @Test
    public void testSparseIterator() {
        /*
         * For non-default values, use x + 1, x + 2, etc... to make sure that
         * these values are really different from x.
         */
        final double x = getPreferredEntryValue();
        final double[] data = {
            x, x + 1d, x, x, x + 2d, x + 3d, x + 4d, x, x, x, x + 5d, x + 6d, x
        };

        RealVector v = create(data);
        Entry e;
        int i = 0;
        final double[] nonDefault = {
            x + 1d, x + 2d, x + 3d, x + 4d, x + 5d, x + 6d
        };
        for (Iterator<Entry> it = v.sparseIterator(); it.hasNext(); i++) {
            e = it.next();
            Assert.assertEquals(nonDefault[i], e.getValue(), 0);
        }
        double [] onlyOne = {x, x + 1d, x};
        v = create(onlyOne);
        for(Iterator<Entry> it = v.sparseIterator(); it.hasNext(); ) {
            e = it.next();
            Assert.assertEquals(onlyOne[1], e.getValue(), 0);
        }
    }

    @Test
    @Ignore("Abstract class RealVector is not serializable.")
    @Override
    public void testSerial() {
        // Do nothing
    }

    @Test
    @Ignore("Abstract class RealVector does not override equals(Object).")
    @Override
    public void testEquals() {
        // Do nothing
    }
}

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