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/*
 *  ******************************************************************************
 *  *
 *  *
 *  * This program and the accompanying materials are made available under the
 *  * terms of the Apache License, Version 2.0 which is available at
 *  * https://www.apache.org/licenses/LICENSE-2.0.
 *  *
 *  *  See the NOTICE file distributed with this work for additional
 *  *  information regarding copyright ownership.
 *  * 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.
 *  *
 *  * SPDX-License-Identifier: Apache-2.0
 *  *****************************************************************************
 */

package org.nd4j.linalg.indexing.conditions;

public class Not implements Condition {

    private Condition opposite;


    /**
     * Returns condition ID for native side
     *
     * @return
     */
    @Override
    public Conditions.ConditionMode conditionType() {
        return Conditions.ConditionMode.AGGREGATE;
    }

    @Override
    public double getValue() {
        return -1;
    }

    public Not(Condition condition) {
        this.opposite = condition;
    }

    @Override
    public Boolean apply(Number input) {
        return !opposite.apply(input);
    }

    @Override
    public double epsThreshold() {
        return 0;
    }
}