input : array-like
input array to filter
derivative2 : callable
- Callable with the following signature::
- derivative2(input, axis, output, mode, cval,
*extra_arguments, **extra_keywords)
See extra_arguments, extra_keywords below
output : array, optional
The output parameter passes an array in which to store the
filter output.
mode : {‘reflect’,’constant’,’nearest’,’mirror’, ‘wrap’}, optional
The mode parameter determines how the array borders are
handled, where cval is the value when mode is equal to
‘constant’. Default is ‘reflect’
cval : scalar, optional
Value to fill past edges of input if mode is ‘constant’. Default
is 0.0
extra_keywords : dict, optional
dict of extra keyword arguments to pass to passed function
extra_arguments : sequence, optional
Sequence of extra positional arguments to pass to passed function
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