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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.
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 *  *  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
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 *  * under the License.
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package org.deeplearning4j.optimize.stepfunctions;

import lombok.extern.slf4j.Slf4j;
import org.deeplearning4j.optimize.api.StepFunction;
import org.nd4j.linalg.api.ndarray.INDArray;

@Slf4j
public class NegativeGradientStepFunction implements StepFunction {
    @Override
    public void step(INDArray x, INDArray line, double step) {
        step(x, line);
    }

    @Override
    public void step(INDArray x, INDArray line) {
        x.subi(line);
    }

    @Override
    public void step() {

    }
}