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/*******************************************************************************
 * Copyright (c) 2015-2018 Skymind, Inc.
 *
 * 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.
 *
 * 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;

import org.nd4j.linalg.api.buffer.DataType;
import org.nd4j.linalg.factory.Nd4j;

/**
 * Created by agibsonccc on 10/8/14.
 */
public class EqualsCondition extends BaseCondition {

    /**
     * Special constructor for pairwise boolean operations.
     */
    public EqualsCondition() {
        super(0.0);
    }

    public EqualsCondition(Number value) {
        super(value);
    }

    /**
     * Returns condition ID for native side
     *
     * @return
     */
    @Override
    public int condtionNum() {
        return 10;
    }

    @Override
    public Boolean apply(Number input) {
        if (Nd4j.dataType() == DataType.DOUBLE)
            return input.doubleValue() == value.doubleValue();
        else
            return input.floatValue() == value.floatValue();
    }
}