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• Minus.java

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com.github.dakusui.logias.lisp.func.util.calc.Minus Maven / Gradle / Ivy

package com.github.dakusui.logias.lisp.func.util.calc;

import com.github.dakusui.logias.lisp.func.util.Op;
import com.github.dakusui.logias.lisp.s.Literal;
import com.github.dakusui.logias.lisp.s.Sexp;


public class Minus extends Op {
	
	protected Sexp calc(Literal... params) {
		boolean first = true;
		double value = 0;
		for (Literal cur : params) {
			if (first) {
				value = cur.doubleValue();
				first = false;
			} else {
				value -= cur.doubleValue();
			}
		}
		Sexp ret = new Literal(value);
		return ret;
	}
}