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/*******************************************************************************
 * Copyright 2011 Adrian Cristian Ionescu
 * 
 * Licensed 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 ro.zg.util.calculator;

public class SimpleCalculator {
    
    public Number add(Number a, Number b){
	return a.doubleValue() + b.doubleValue();
    }
    
    public Number subtract(Number a, Number b){
	return a.doubleValue() - b.doubleValue();
    }
    
    public Number div(Number a, Number b){
	return a.doubleValue() / b.doubleValue();
    }
    
    public Number multiply(Number a, Number b){
	return a.doubleValue() * b.doubleValue();
    }
    
    public Number modulo(Number a, Number b){
	return a.doubleValue() % b.doubleValue();
    }
}