org.nd4j.linalg.api.ops.impl.reduce.HashCode Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of nd4j-api Show documentation

The newest version!

/*
 *  ******************************************************************************
 *  *
 *  *
 *  * 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.api.ops.impl.reduce;

import lombok.NonNull;
import org.nd4j.common.base.Preconditions;
import org.nd4j.linalg.api.buffer.DataType;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.DynamicCustomOp;

public class HashCode extends DynamicCustomOp {
    public HashCode() {
        //
    }

    public HashCode(@NonNull INDArray array) {
        this.inputArguments.add(array);
    }

    public HashCode(@NonNull INDArray array, @NonNull INDArray result) {
        this(array);
        Preconditions.checkArgument(result.dataType() == DataType.LONG && result.isScalar(), "HashCode op expects LONG scalar as output");

        this.outputArguments.add(result);
    }

    @Override
    public String opName() {
        return "hashcode";
    }
}