传输函数:
- logsig(n) = 1 / (1 + exp(-n))
- tansig(n) = 2/(1+exp(-2*n))-1
- pureline(n) = n
logsig和tansig统称sigmoid函数,logsig为单极sigmoid,tansig为双极sigmoid
![](https://img.haomeiwen.com/i13298870/83624c85747a9496.jpg)
传输函数:
logsig和tansig统称sigmoid函数,logsig为单极sigmoid,tansig为双极sigmoid
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