// Copyright 1999-2022 - Universite de Strasbourg/CNRS
// The Aladin Desktop program is developped by the Centre de Donnees
// astronomiques de Strasbourgs (CDS).
// The Aladin Desktop program is distributed under the terms
// of the GNU General Public License version 3.
//
//This file is part of Aladin Desktop.
//
//    Aladin Desktop is free software: you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation, version 3 of the License.
//
//    Aladin Desktop is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    The GNU General Public License is available in COPYING file
//    along with Aladin Desktop.
//

package cds.tools.parser;

/**
 * Fonction rad2deg (conversion de degrés en radians)
 */
public class Rad2Deg extends Function {

	/* 
	 * @see cds.tools.parser.Function#eval(double)
	 */
	double eval(double x) {
		return 180.0*x/Math.PI;
	}

	/* 
	 * @see cds.tools.parser.Operator#keyword()
	 */
	String keyword() {
		return "rad2deg";
	}

}
