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/*
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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.
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 *  * SPDX-License-Identifier: Apache-2.0
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package org.nd4j.linalg.api.ops.impl.transforms.any;

import org.nd4j.autodiff.samediff.SDVariable;
import org.nd4j.autodiff.samediff.SameDiff;
import org.nd4j.imports.NoOpNameFoundException;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.BaseTransformAnyOp;

import java.util.Collections;
import java.util.List;

public class Assign extends BaseTransformAnyOp {
    public Assign(SameDiff sameDiff, SDVariable i_v, boolean inPlace) {
        super(sameDiff, i_v, inPlace);
    }

    public Assign() {
    }

    public Assign(INDArray x, INDArray z) {
        super(x, z);
    }

    public Assign(INDArray x) {
        super(x);
    }

    @Override
    public int opNum() {
        return 0;
    }

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

    @Override
    public String onnxName() {
        throw new NoOpNameFoundException("This op does not work with onnx.");
    }

    @Override
    public String tensorflowName() {
        throw new NoOpNameFoundException("This op does not work with tensorflow.");
    }


    @Override
    public List doDiff(List i_v) {
        return Collections.singletonList(sameDiff.zerosLike(i_v.get(0)));
    }

}