org.deeplearning4j.nn.conf.layers.samediff.SameDiffLayerUtils Maven / Gradle / Ivy
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* * terms of the Apache License, Version 2.0 which is available at
* * https://www.apache.org/licenses/LICENSE-2.0.
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package org.deeplearning4j.nn.conf.layers.samediff;
import org.nd4j.linalg.activations.Activation;
import org.nd4j.linalg.activations.IActivation;
import java.util.HashMap;
import java.util.Map;
public class SameDiffLayerUtils {
private static Map, Activation> activationMap;
private SameDiffLayerUtils() {}
public static Activation fromIActivation(IActivation a) {
if (activationMap == null) {
Map, Activation> m = new HashMap<>();
for (Activation act : Activation.values()) {
m.put(act.getActivationFunction().getClass(), act);
}
activationMap = m;
}
return activationMap.get(a.getClass());
}
}