kayhman
commented
6 years ago Hello,
Please try with python 2.7.14. Everything should work with this revision.
Regards,
On Wed, Mar 28, 2018 at 7:01 PM, fredocube notifications@github.com wrote:
Hello, i have an issue with autodiff.py could you help me please ?
Fred ps : this is my first issue, i don't know very well the "bonnes pratiques"
All works expect the last line : newtonSolver(err, grad_err, 0)
Traceback (most recent call last): File "D:\Programs\Python\Python36-32\lib\site-packages\autograd\tracer.py", line 139, in new_box return box_type_mappings[type(value)](value, trace, node) KeyError: <class 'int'>
During handling of the above exception, another exception occurred:
Traceback (most recent call last): File "", line 1, in File "", line 5, in newtonSolver File "", line 2, in newtonStep File "D:\Programs\Python\Python36-32\lib\site-packages\autograd\wrap_util.py", line 20, in nary_f return unary_operator(unary_f, x, *nary_op_args, **nary_op_kwargs) File "D:\Programs\Python\Python36-32\lib\site-packages\autograd\differential_operators.py", line 24, in grad vjp, ans = _make_vjp(fun, x) File "D:\Programs\Python\Python36-32\lib\site-packages\autograd\core.py", line 10, in make_vjp end_value, end_node = trace(start_node, fun, x) File "D:\Programs\Python\Python36-32\lib\site-packages\autograd\tracer.py", line 9, in trace start_box = new_box(x, t, start_node) File "D:\Programs\Python\Python36-32\lib\site-packages\autograd\tracer.py", line 141, in new_box raise TypeError("Can't differentiate w.r.t. type {}".format(type(value))) TypeError: Can't differentiate w.r.t. type <class 'int'>
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Hello, i have an issue with autodiff.py could you help me please ?
Fred ps : this is my first issue, i don't know very well the "bonnes pratiques"
All works expect the last line : newtonSolver(err, grad_err, 0)
Traceback (most recent call last): File "D:\Programs\Python\Python36-32\lib\site-packages\autograd\tracer.py", line 139, in new_box return box_type_mappings[type(value)](value, trace, node) KeyError: <class 'int'>
During handling of the above exception, another exception occurred:
Traceback (most recent call last): File "", line 1, in
File "", line 5, in newtonSolver
File "", line 2, in newtonStep
File "D:\Programs\Python\Python36-32\lib\site-packages\autograd\wrap_util.py", line 20, in nary_f
return unary_operator(unary_f, x, *nary_op_args, **nary_op_kwargs)
File "D:\Programs\Python\Python36-32\lib\site-packages\autograd\differential_operators.py", line 24, in grad
vjp, ans = _make_vjp(fun, x)
File "D:\Programs\Python\Python36-32\lib\site-packages\autograd\core.py", line 10, in make_vjp
end_value, end_node = trace(start_node, fun, x)
File "D:\Programs\Python\Python36-32\lib\site-packages\autograd\tracer.py", line 9, in trace
start_box = new_box(x, t, start_node)
File "D:\Programs\Python\Python36-32\lib\site-packages\autograd\tracer.py", line 141, in new_box
raise TypeError("Can't differentiate w.r.t. type {}".format(type(value)))
TypeError: Can't differentiate w.r.t. type <class 'int'>