10楼: Originally posted by 粥易翻 at 2015-07-14 09:17:59
没看懂啊，怎么冒出来这个的...

8楼: Originally posted by feixiaolin at 2015-07-07 18:36:07
Function y=p1 + p2*tanh(p3*x + p4);
p1  = 1.88833808781911
p2  = 1.84560725208222
p3  = 1.59338527918929
p4  = -2.72381041627442

12楼: Originally posted by ranyouhua at 2015-07-14 12:12:56
如果这个函数里有多个x怎么办呢？
如y=x1*p1 + p2*tanh(p3*x2 + p4)...

13楼: Originally posted by feixiaolin at 2015-07-14 12:20:11
也可以的...

14楼: Originally posted by ranyouhua at 2015-07-14 12:22:30
具体怎么定义这个函数啊，请版主贴出代码啊...

15楼: Originally posted by feixiaolin at 2015-07-14 15:42:25
你的数据？...

16楼: Originally posted by 努力就有希望 at 2015-07-14 16:09:23
版主，现在global optimization 是不是一直没有解决，对于参数比较多的时候，有没有比较好的，一般性的解决方案了？...

17楼: Originally posted by feixiaolin at 2015-07-14 16:16:41
没有。
...