MathUtils.java

/*
 * Copyright 2010 Google Inc.
 *
 * 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.
 */

package com.google.android.apps.iosched.util;

/**
 * Math utility functions.
 */
public final class MathUtils {
    private MathUtils() {}

    /**
     * Equivalent to Math.max(low, Math.min(high, amount));
     */
    public static int constrain(int amount, int low, int high) {
        return amount < low ? low : (amount > high ? high : amount);
    }

    /**
     * Equivalent to Math.max(low, Math.min(high, amount));
     */
    public static float constrain(float amount, float low, float high) {
        return amount < low ? low : (amount > high ? high : amount);
    }
}