!60 修复tanH导函数错误

Merge pull request !60 from 逐光/test

src/main/java/org/wlld/function/Sigmoid.java

@@ -4,11 +4,12 @@ import org.wlld.i.ActiveFunction;
 import org.wlld.tools.ArithUtil;
 
 /**
- * @author lidapeng
- * @description sigmod函数
- * @date 8:54 上午 2020/1/11
+ * @param
+ * @DATA
+ * @Author LiDaPeng
+ * @Description
  */
-public class Sigmod implements ActiveFunction {
+public class Sigmoid implements ActiveFunction {
     @Override
     public double function(double x) {
         return ArithUtil.div(1, ArithUtil.add(1, Math.exp(-x)));

src/main/java/org/wlld/function/Tanh.java

@@ -15,6 +15,6 @@ public class Tanh implements ActiveFunction {
 
     @Override
     public double functionG(double out) {
-        return 1 - Math.pow(function(out), 2);//ArithUtil.sub(1, Math.pow(function(out), 2));
+        return 1 - Math.pow(out, 2);//ArithUtil.sub(1, Math.pow(function(out), 2));
     }
 }

src/main/java/org/wlld/imageRecognition/Convolution.java

@@ -7,9 +7,7 @@ import org.wlld.imageRecognition.border.Border;
 import org.wlld.imageRecognition.border.Frame;
 import org.wlld.imageRecognition.border.FrameBody;
 import org.wlld.imageRecognition.border.GMClustering;
-import org.wlld.imageRecognition.segmentation.ColorFunction;
 import org.wlld.param.Food;
-import org.wlld.pso.PSO;
 import org.wlld.tools.ArithUtil;
 import org.wlld.tools.Frequency;
 

src/test/java/coverTest/PicTest.java

@@ -5,11 +5,9 @@ import com.alibaba.fastjson.JSONObject;
 import org.wlld.Ma;
 import org.wlld.MatrixTools.Matrix;
 import org.wlld.MatrixTools.MatrixOperation;
-import org.wlld.ModelData;
 import org.wlld.config.Classifier;
 import org.wlld.config.RZ;
 import org.wlld.config.StudyPattern;
-import org.wlld.function.Sigmod;
 import org.wlld.function.Tanh;
 import org.wlld.i.OutBack;
 import org.wlld.imageRecognition.Operation;

src/test/java/org/wlld/NerveDemo1.java

@@ -2,7 +2,6 @@ package org.wlld;
 
 import org.wlld.MatrixTools.Matrix;
 import org.wlld.config.RZ;
-import org.wlld.function.Sigmod;
 import org.wlld.function.Tanh;
 import org.wlld.i.OutBack;
 import org.wlld.nerveCenter.NerveManager;