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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
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commit f23f22d71c
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Task/Multi-dimensional-array/Python/multi-dimensional-array-1.py Normal file
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>>> from pprint import pprint as pp # Pretty printer
>>> from itertools import product
>>>
>>> def dict_as_mdarray(dimensions=(2, 3), init=0.0):
... return {indices: init for indices in product(*(range(i) for i in dimensions))}
...
>>>
>>> mdarray = dict_as_mdarray((2, 3, 4, 5))
>>> pp(mdarray)
{(0, 0, 0, 0): 0.0,
(0, 0, 0, 1): 0.0,
(0, 0, 0, 2): 0.0,
(0, 0, 0, 3): 0.0,
(0, 0, 0, 4): 0.0,
(0, 0, 1, 0): 0.0,
...
(1, 2, 3, 0): 0.0,
(1, 2, 3, 1): 0.0,
(1, 2, 3, 2): 0.0,
(1, 2, 3, 3): 0.0,
(1, 2, 3, 4): 0.0}
>>> mdarray[(0, 1, 2, 3)]
0.0
>>> mdarray[(0, 1, 2, 3)] = 6.78
>>> mdarray[(0, 1, 2, 3)]
6.78
>>> mdarray[(0, 1, 2, 3)] = 5.4321
>>> mdarray[(0, 1, 2, 3)]
5.4321
>>> pp(mdarray)
{(0, 0, 0, 0): 0.0,
(0, 0, 0, 1): 0.0,
(0, 0, 0, 2): 0.0,
...
(0, 1, 2, 2): 0.0,
(0, 1, 2, 3): 5.4321,
(0, 1, 2, 4): 0.0,
...
(1, 2, 3, 3): 0.0,
(1, 2, 3, 4): 0.0}
>>>