org.nd4j.linalg.api.ops.impl.transforms.pairwise.bool.Or Maven / Gradle / Ivy

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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.pairwise.bool;

import lombok.NonNull;
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.BaseTransformBoolOp;

import java.util.Arrays;
import java.util.List;

public class Or extends BaseTransformBoolOp {

    protected double comparable = 0.0;

    public Or(SameDiff sameDiff, SDVariable i_v1, SDVariable i_v2) {
        super(sameDiff, i_v1, i_v2);
        this.extraArgs = new Object[] {this.comparable};
    }

    public Or(SameDiff sameDiff, SDVariable i_v1, SDVariable i_v2, boolean inPlace) {
        super(sameDiff, i_v1, i_v2, inPlace);
        this.extraArgs = new Object[] {this.comparable};
    }

    public Or(SameDiff sameDiff, SDVariable i_v, boolean inPlace, double comparable) {
        super(sameDiff, i_v, inPlace);
        this.comparable = comparable;
        this.extraArgs = new Object[] {this.comparable};
    }

    public Or() {}

    public Or(@NonNull INDArray x, @NonNull INDArray y) {
        this(x, y, x, 0.0);
    }

    public Or(@NonNull INDArray x, @NonNull INDArray y, INDArray z) {
        this(x, y, z, 0.0);
    }

    public Or(@NonNull INDArray x, @NonNull INDArray y, INDArray z, Number comparable) {
        super(x, y, z);
        this.comparable = comparable.doubleValue();
        this.extraArgs = new Object[] {this.comparable};
    }


    @Override
    public int opNum() {
        return 8;
    }

    @Override
    public Type getOpType() {
        return Type.PAIRWISE_BOOL;
    }

    @Override
    public Type opType() {
        return Type.PAIRWISE_BOOL;
    }

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

    @Override
    public String onnxName() {
        return "Or";
    }

    @Override
    public String tensorflowName() {
        throw new NoOpNameFoundException("No tensorflow op name found for " + opName());
    }


    @Override
    public List doDiff(List i_v) {
        return Arrays.asList( sameDiff.zerosLike(larg()), sameDiff.zerosLike(rarg()));
    }
}