org.nd4j.linalg.api.ops.impl.reduce.bool.IsNaN Maven / Gradle / Ivy
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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.
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* * information regarding copyright ownership.
* * Unless required by applicable law or agreed to in writing, software
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* * SPDX-License-Identifier: Apache-2.0
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package org.nd4j.linalg.api.ops.impl.reduce.bool;
import org.nd4j.autodiff.samediff.SDVariable;
import org.nd4j.autodiff.samediff.SameDiff;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.BaseReduceBoolOp;
import java.util.Collections;
import java.util.List;
public class IsNaN extends BaseReduceBoolOp {
public IsNaN(SameDiff sameDiff, SDVariable i_v, int[] dims) {
super(sameDiff, i_v, dims);
}
public IsNaN(SameDiff sameDiff, SDVariable i_v, int[] dims, boolean keepDims) {
super(sameDiff, i_v, dims, keepDims);
}
public IsNaN() {}
public IsNaN(INDArray x, INDArray z) {
super(x, z, false, null);
}
public IsNaN(INDArray x) {
super(x);
}
@Override
public int opNum() {
return 4;
}
@Override
public String opName() {
return "hasnan";
}
@Override
public String onnxName() {
return "hasNaNs";
}
@Override
public List doDiff(List i_v) {
return Collections.singletonList(sameDiff.zerosLike(arg()));
}
@Override
public boolean emptyValue() {
return false;
}
}