probnum.utils¶
Utility Functions.
Functions¶
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Transform the given vector or random variable to column format. |
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Convert arrays or random variables to arrays or random variables with at least one dimension. |
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Convert a scalar into a NumPy scalar. |
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Turn |
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Convert a shape representation into a shape defined as a tuple of ints. |
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Derive a new random seed from a set of random number generator(s). |
probnum.utils.linalg¶
Utility functions involving (numerical) linear algebra.
Functions¶
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Compute Cholesky update/factorization \(L\) such that \(L L^\top = S_1 S_1^\top + S_2 S_2^\top\) holds. |
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Orthogonally transform a lower-triangular matrix into a lower-triangular matrix with positive diagonal. |