org.nd4j.linalg.api.ops.impl.scalar.comparison.ScalarLessThan Maven / Gradle / Ivy
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*
* * Copyright 2015 Skymind,Inc.
* *
* * Licensed under the Apache License, Version 2.0 (the "License");
* * you may not use this file except in compliance with the License.
* * You may obtain a copy of the License at
* *
* * http://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
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package org.nd4j.linalg.api.ops.impl.scalar.comparison;
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.BaseScalarOp;
import java.util.Arrays;
import java.util.List;
/**
* Return a binary (0 or 1) when less than a number
*
* @author Adam Gibson
*/
public class ScalarLessThan extends BaseScalarOp {
public ScalarLessThan() {
}
public ScalarLessThan(INDArray x, INDArray y, INDArray z, long n, Number num) {
super(x, y, z, n, num);
}
public ScalarLessThan(INDArray x, Number num) {
super(x, num);
}
public ScalarLessThan(SameDiff sameDiff, SDVariable i_v, Number scalar, boolean inPlace) {
super(sameDiff, i_v, scalar, inPlace);
}
@Override
public int opNum() {
return 7;
}
@Override
public String opName() {
return "lessthan_scalar";
}
@Override
public String onnxName() {
return "Less";
}
@Override
public String tensorflowName() {
return "less";
}
@Override
public List doDiff(List f1) {
//Not continuously differentiable, but 0 gradient in most places
return Arrays.asList(sameDiff.zerosLike(arg()));
}
}