Author: tommaso
Date: Tue Jun 18 12:18:13 2013
New Revision: 1494109
URL: http://svn.apache.org/r1494109
Log:
added tanh function
Added:
labs/yay/trunk/core/src/main/java/org/apache/yay/core/TanhFunction.java
(with props)
Added: labs/yay/trunk/core/src/main/java/org/apache/yay/core/TanhFunction.java
URL:
http://svn.apache.org/viewvc/labs/yay/trunk/core/src/main/java/org/apache/yay/core/TanhFunction.java?rev=1494109&view=auto
==============================================================================
--- labs/yay/trunk/core/src/main/java/org/apache/yay/core/TanhFunction.java
(added)
+++ labs/yay/trunk/core/src/main/java/org/apache/yay/core/TanhFunction.java Tue
Jun 18 12:18:13 2013
@@ -0,0 +1,31 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.
+ */
+package org.apache.yay.core;
+
+import org.apache.yay.ActivationFunction;
+
+/**
+ * Tanh activation function
+ */
+public class TanhFunction implements ActivationFunction<Double> {
+ @Override
+ public Double apply(Double signal) {
+ return Math.tanh(signal);
+ }
+}
Propchange:
labs/yay/trunk/core/src/main/java/org/apache/yay/core/TanhFunction.java
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