org.nd4j.linalg.api.ops.impl.transforms.Histogram 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.
* *
* * 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
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* * SPDX-License-Identifier: Apache-2.0
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package org.nd4j.linalg.api.ops.impl.transforms;
import org.nd4j.common.base.Preconditions;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.DynamicCustomOp;
public class Histogram extends DynamicCustomOp {
private long numBins;
public Histogram() {
}
public Histogram(INDArray input, INDArray output) {
Preconditions.checkArgument(output.isZ(), "Histogram op output should have integer data type");
numBins = output.length();
inputArguments.add(input);
outputArguments.add(output);
iArguments.add(numBins);
}
public Histogram(INDArray input, long numBins) {
this.numBins = numBins;
inputArguments.add(input);
iArguments.add(numBins);
}
@Override
public String opName() {
return "histogram";
}
}