/*
* Encog(tm) Core v3.4 - Java Version
* http://www.heatonresearch.com/encog/
* https://github.com/encog/encog-java-core
* Copyright 2008-2016 Heaton Research, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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 License for the specific language governing permissions and
* limitations under the License.
*
* For more information on Heaton Research copyrights, licenses
* and trademarks visit:
* http://www.heatonresearch.com/copyright
*/
package org.encog.ml.factory;
import org.encog.Encog;
import org.encog.engine.network.activation.ActivationFunction;
import org.encog.plugin.EncogPluginBase;
import org.encog.plugin.EncogPluginService1;
public class MLActivationFactory {
public static final String AF_BIPOLAR = "bipolar";
public static final String AF_COMPETITIVE = "comp";
public static final String AF_GAUSSIAN = "gauss";
public static final String AF_LINEAR = "linear";
public static final String AF_LOG = "log";
public static final String AF_RAMP = "ramp";
public static final String AF_SIGMOID = "sigmoid";
public static final String AF_SSIGMOID = "ssigmoid";
public static final String AF_SIN = "sin";
public static final String AF_SOFTMAX = "softmax";
public static final String AF_STEP = "step";
public static final String AF_TANH = "tanh";
public static final String AF_RELU = "relu";
public ActivationFunction create(String fn) {
for (EncogPluginBase plugin : Encog.getInstance().getPlugins()) {
if (plugin instanceof EncogPluginService1) {
ActivationFunction result = ((EncogPluginService1) plugin).createActivationFunction(fn);
if (result != null) {
return result;
}
}
}
return null;
}
}