Add File

src/main/java/org/dromara/easyai/function/TanHX.java

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+package org.dromara.easyai.function;
+
+
+import org.dromara.easyai.i.ActiveFunction;
+
+/**
+ * @param
+ * @DATA
+ * @Author LiDaPeng
+ * @Description
+ */
+public class TanHX implements ActiveFunction {
+    @Override
+    public float function(float x) {
+        x = x * 0.038f;
+        float x1 = (float)Math.exp(x);
+        float x2 = (float)Math.exp(-x);
+        float son = x1 - x2;// ArithUtil.sub(x1, x2);
+        float mother = x1 + x2;// ArithUtil.add(x1, x2);
+        return son / mother;//ArithUtil.div(son, mother);
+    }
+
+    @Override
+    public float functionG(float out) {
+        return 1 - (float)Math.pow(out, 2);
+    }
+}