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Removed unused classes. 

Class "Complex" is replaced by its equivalent in "Commons Numbers".
Class "ComplexField" has no replacement: see ongoing discussion on the
"dev" ML (and issue NUMBERS-51 on JIRA).
This commit is contained in:
Gilles 2018-02-28 03:37:54 +01:00
parent 35378d9c4a
commit 583d9ec864
3 changed files with 0 additions and 1438 deletions
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1308
src/main/java/org/apache/commons/math4/complex/Complex.java
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src/main/java/org/apache/commons/math4/complex/ComplexField.java
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/*
* 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.math4.complex;
import java.io.Serializable;
import org.apache.commons.math4.Field;
import org.apache.commons.math4.FieldElement;
/**
* Representation of the complex numbers field.
* <p>
* This class is a singleton.
* </p>
* @see Complex
* @since 2.0
*/
public class ComplexField implements Field<Complex>, Serializable {
/** Serializable version identifier. */
private static final long serialVersionUID = -6130362688700788798L;
/** Private constructor for the singleton.
*/
private ComplexField() {
}
/** Get the unique instance.
* @return the unique instance
*/
public static ComplexField getInstance() {
return LazyHolder.INSTANCE;
}
/** {@inheritDoc} */
@Override
public Complex getOne() {
return Complex.ONE;
}
/** {@inheritDoc} */
@Override
public Complex getZero() {
return Complex.ZERO;
}
/** {@inheritDoc} */
@Override
public Class<? extends FieldElement<Complex>> getRuntimeClass() {
return Complex.class;
}
// CHECKSTYLE: stop HideUtilityClassConstructor
/** Holder for the instance.
* <p>We use here the Initialization On Demand Holder Idiom.</p>
*/
private static class LazyHolder {
/** Cached field instance. */
private static final ComplexField INSTANCE = new ComplexField();
}
// CHECKSTYLE: resume HideUtilityClassConstructor
/** Handle deserialization of the singleton.
* @return the singleton instance
*/
private Object readResolve() {
// return the singleton instance
return LazyHolder.INSTANCE;
}
}

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src/test/java/org/apache/commons/math4/complex/ComplexFieldTest.java
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/*
* 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.math4.complex;
import org.apache.commons.math4.TestUtils;
import org.apache.commons.math4.complex.Complex;
import org.apache.commons.math4.complex.ComplexField;
import org.junit.Assert;
import org.junit.Test;
public class ComplexFieldTest {
@Test
public void testZero() {
Assert.assertEquals(Complex.ZERO, ComplexField.getInstance().getZero());
}
@Test
public void testOne() {
Assert.assertEquals(Complex.ONE, ComplexField.getInstance().getOne());
}
@Test
public void testSerial() {
// deserializing the singleton should give the singleton itself back
ComplexField field = ComplexField.getInstance();
Assert.assertTrue(field == TestUtils.serializeAndRecover(field));
}
}