Tensorex.diagonal-question-mark
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diagonal-question-mark
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Specs
Checks if the given tensor is diagonal or not.
iex> Tensorex.diagonal?(Tensorex.from_list([[2, 0, 0],
...> [0, 3, 0],
...> [0, 0, -9]]))
true
iex> Tensorex.diagonal?(Tensorex.from_list([[ 2 , 0, 0],
...> [ 0 , 3, 0],
...> [-5.3, 0, -9]]))
false