| package org.codehaus.groovy.runtime.typehandling; |
| |
| /** |
| * FloatingPoint (Double and Float) NumberMath operations |
| * |
| * @author Steve Goetze |
| */ |
| public class FloatingPointMath extends NumberMath { |
| |
| protected static FloatingPointMath instance = new FloatingPointMath(); |
| |
| private FloatingPointMath() {} |
| |
| protected Number absImpl(Number number) { |
| return new Double(Math.abs(number.doubleValue())); |
| } |
| |
| protected Number addImpl(Number left, Number right) { |
| return new Double(left.doubleValue() + right.doubleValue()); |
| } |
| |
| protected Number subtractImpl(Number left, Number right) { |
| return new Double(left.doubleValue() - right.doubleValue()); |
| } |
| |
| protected Number multiplyImpl(Number left, Number right) { |
| return new Double(left.doubleValue() * right.doubleValue()); |
| } |
| |
| protected Number divideImpl(Number left, Number right) { |
| return new Double(left.doubleValue() / right.doubleValue()); |
| } |
| protected 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 negateImpl(Number left) { |
| return new Double(-left.doubleValue()); |
| } |
| } |