/**
*
* Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
**/
/**
* Implements the CFML Function round
*/
package lucee.runtime.functions.math;
import java.math.BigDecimal;
import lucee.runtime.PageContext;
import lucee.runtime.ext.function.Function;
public final class Round implements Function {
private static final long serialVersionUID = 3955271203445975609L;
public static double call(PageContext pc , double number) {
return call(pc,number,0);
}
public static double call(PageContext pc, double number, double precision) {
if(precision<=0)
return StrictMath.round(number);
BigDecimal bd = new BigDecimal(number);
bd = bd.setScale((int)precision, BigDecimal.ROUND_HALF_UP);
return bd.doubleValue();
}
}