/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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
 *
 *      https://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 org.apache.commons.statistics.inference;

/**
 * Enumerates non-equal comparisons between two numbers.
 *
 * @see <a href="https://en.wikipedia.org/wiki/Inequality_(mathematics)">Inequality (Wikipedia)</a>
 * @since 1.1
 */
public enum Inequality {
    /**
     * Represents a strict inequality.
     * <ul>
     * <li>{@code a < b}</li>
     * <li>{@code a > b}</li>
     * </ul>
     */
    STRICT,

    /**
     * Represents a non-strict inequality (numbers may be equal).
     * <ul>
     * <li>{@code a <= b}</li>
     * <li>{@code a >= b}</li>
     * </ul>
     */
    NON_STRICT
}
