package jcgp.modules.function;

/**
 * 
 * TODO: if function set flexibility is desired (i.e. add more functions as the program runs)
 * an add function method should be created
 * this would lead to concurrency problems, so tread lightly!
 * 
 * 
 * @author Eduardo Pedroni
 *
 */
public class FunctionSet {
		private Function[] functionList;
		private int maxArity = 0;
		
		public FunctionSet(Function ... functions) {
			functionList = functions;
			
			for (Function function : functionList) {
				if (function.getArity() > maxArity) {
					maxArity = function.getArity();
				}
			}
			
		}
		
		public int getFunctionCount() {
			return functionList.length;
		}
		
		public Function getFunction(int index) {
			return functionList[index];
		}
		
		public int getMaxArity(){
			return maxArity;
		}
	}