org.nd4j.autodiff.validation.functions.EqualityFn 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.
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* * SPDX-License-Identifier: Apache-2.0
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package org.nd4j.autodiff.validation.functions;
import lombok.AllArgsConstructor;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.common.function.Function;
@AllArgsConstructor
public class EqualityFn implements Function {
private final INDArray expected;
private double eps = 1e-6;
@Override
public String apply(INDArray actual) {
if(expected.equalsWithEps(actual,eps)) {
return null;
}
return "INDArray equality failed:\nExpected:\n" + expected + "\nActual:\n" + actual;
}
}