Java Float Number Round round(float val, int places)

Description

round

License

Apache License

Declaration

public static float round(float val, int places) 

Method Source Code

//package com.java2s;
/*//w ww  .j a v  a  2s .  c  o m
 * Copyright 2011 http://pvoutput.org
 *
 * 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.
 */

public class Main {
    public static float round(float val, int places) {
        return (float) round((double) val, places);
    }

    public static double round(double val, int places) {
        long factor = (long) Math.pow(10, places);

        val *= factor;

        return (double) Math.round(val) / factor;
    }
}

Related

1. round(float number, int fractionalPartSize)
2. round(float pX)
3. round(float Rval, int Rpl)
4. round(float Rval, int Rpl)
5. round(float v)
6. round(float value, float epsilon)
7. round(float value, float snap)
8. round(float x)
9. round(float x, float y)