Tensorex.triangular-question-mark
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triangular-question-mark
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Specs
Checks if the given tensor is upper triangular or not.
iex> Tensorex.triangular?(Tensorex.from_list([[2, 1, 3],
...> [0, 3, 6],
...> [0, 0, -9]]))
true
iex> Tensorex.triangular?(Tensorex.from_list([[2, 0, 0],
...> [0, 3, 0],
...> [3, 0, -9]]))
false
iex> Tensorex.triangular?(Tensorex.from_list([[[2, 5], [0, 1]],
...> [[0, 0], [0, -2]],
...> [[0, 0], [0, 0]]]))
true
iex> Tensorex.triangular?(Tensorex.from_list([[[2, 5], [0, 1]],
...> [[6, 0], [0, -2]],
...> [[0, 0], [0, 0]]]))
false