Incorrect results printed for MLPGradientCheck

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The "Python Machine Learning (1st edition)" book code repository and info resource

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Incorrect results printed for MLPGradientCheck #9

Closed zhangzfmail closed 8 years ago

zhangzfmail commented 8 years ago

I was running MLPGradientCheck, but the results are different from example When I tried to locate the problem, I found that a3 in MLPGradientCheck.fit is always "nan" Is that normal? how could I fix it

problem

rasbt commented 8 years ago

Thanks for the additional info, less discuss this further in the other issue you opened (#8) since this is likely a related problem :)