brainspace.gradient.utils.is_symmetric¶
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brainspace.gradient.utils.
is_symmetric
(x, tol=1e-10)[source]¶ Check if input is symmetric.
Parameters: - x (2D ndarray or sparse matrix) – Input data.
- tol (float, optional) – Maximum allowed tolerance for equivalence. Default is 1e-10.
Returns: is_symm (bool) – True if x is symmetric. False, otherwise.
Raises: ValueError
– If x is not square.