对于张的单输入单输出的非线性函数,用黄的程序,隐层神经元的个数并没有太大的影响,而输入权重和偏置的范围有很大的影响。
隐层神经元数50
InputWeight=rand(NumberofHiddenNeurons,NumberofInputNeurons);
BiasofHiddenNeurons=rand(NumberofHiddenNeurons,1);
![在这里插入图片描述](https://img-blog.csdnimg.cn/20201229204733512.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0pHTDEyMTMxNA==,size_16,color_FFFFFF,t_70)
InputWeight=rand(NumberofHiddenNeurons,NumberofInputNeurons)*2-1;
BiasofHiddenNeurons=rand(NumberofHiddenNeurons,1)*2-1;
![在这里插入图片描述](https://img-blog.csdnimg.cn/20201229204844898.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0pHTDEyMTMxNA==,size_16,color_FFFFFF,t_70)
InputWeight=rand(NumberofHiddenNeurons,NumberofInputNeurons)*30-10;
BiasofHiddenNeurons=rand(NumberofHiddenNeurons,1)*10-5;