whtwu

Thanks for your reply. Absoulately yes, I have checked FAQ and other issues. and the time domain is (0,1), the result gets better as the closer t is to 1.

@lululxvi ，Looking forward to your suggestion.

This is my BC:  In the above code, I used the hard constraint to satisfy the Dirichlet BC,, `net.apply_output_transform(lambda x, y: x[:,0:1] * (1 - x[:,0:1]) * x[:,1:] *...