org.nd4j.linalg.schedule.RampSchedule 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
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* * SPDX-License-Identifier: Apache-2.0
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package org.nd4j.linalg.schedule;
public class RampSchedule implements ISchedule {
protected final ISchedule baseSchedule;
protected final int numIter;
public RampSchedule(ISchedule baseSchedule, int numIter){
this.baseSchedule = baseSchedule;
this.numIter = numIter;
}
@Override
public double valueAt(int iteration, int epoch) {
double base = baseSchedule.valueAt(iteration, epoch);
if(iteration >= numIter - 1){
return base;
}
double frac = (iteration+1) / (double)numIter;
return frac * base;
}
@Override
public ISchedule clone() {
return new RampSchedule(baseSchedule.clone(), numIter);
}
}