parent, [entries=True], [coerce_entries=True], [copy=0]) |
get,
nonzero_positions,
set
These methods are defined as follows:
i) |
Like __getitem__ but with no type or bounds checking. Returns 0 if access is out of bounds.
) |
Returns the set of pairs (i,j) such that self[i,j] != 0.
i, x) |
Like __setitem__ but with no type or bounds checking.
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