get closest Float from a List of Float - Android java.lang

Android examples for java.lang:Math

  1. HOME
  2. Android
  3. java.lang
  4. Math

Description

get closest Float from a List of Float

Demo Code

/**//ww w . ja  v a2  s  . c  o  m
 * Alni Common - Common utilities to be used with Android development
 * Copyright (C) 2011-2013  Alexander Nilsen
 * 
 * This program 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, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program 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.
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * @author Alexander Nilsen
 *
 */
//package com.java2s;
import java.util.ArrayList;

import static java.lang.Math.*;

public class Main {
    public static float closestFloat(float value, ArrayList<Float> list) {
        float min = Float.MIN_VALUE;
        float closest = value;

        for (float v : list) {
            final float diff = abs(v - value);

            if (diff < min) {
                min = diff;
                closest = v;
            }
        }

        return closest;

    }
}

Related Tutorials