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Groovy: A powerful, dynamic language for the JVM
/*
* 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.codehaus.groovy.runtime.typehandling;
/**
* FloatingPoint (Double and Float) NumberMath operations
*
* @author Steve Goetze
*/
public final class FloatingPointMath extends NumberMath {
public static final FloatingPointMath INSTANCE = new FloatingPointMath();
private FloatingPointMath() {}
protected Number absImpl(Number number) {
return new Double(Math.abs(number.doubleValue()));
}
public Number addImpl(Number left, Number right) {
return new Double(left.doubleValue() + right.doubleValue());
}
public Number subtractImpl(Number left, Number right) {
return new Double(left.doubleValue() - right.doubleValue());
}
public Number multiplyImpl(Number left, Number right) {
return new Double(left.doubleValue() * right.doubleValue());
}
public Number divideImpl(Number left, Number right) {
return new Double(left.doubleValue() / right.doubleValue());
}
public int compareToImpl(Number left, Number right) {
return Double.compare(left.doubleValue(), right.doubleValue());
}
protected Number modImpl(Number left, Number right) {
return new Double(left.doubleValue() % right.doubleValue());
}
protected Number unaryMinusImpl(Number left) {
return new Double(-left.doubleValue());
}
protected Number unaryPlusImpl(Number left) {
return new Double(left.doubleValue());
}
}