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NULAPACK
NUmerical Linear Algebra PACKage
|
Functions | |
| doolittle (np.ndarray a) | |
| python.doolittle.doolittle | ( | np.ndarray | a | ) |
Compute the LU Doolittle decomposition of a general matrix A.
Parameters
----------
a : ndarray
Coefficient matrix (n x n) stored as a full matrix.
Returns
-------
L : ndarray
Lower triangular matrix from the factorization.
U : ndarray
Upper triangular matrix from the factorization.
info : int
0 if success, <0 if a zero diagonal in U was detected.
Definition at line 33 of file doolittle.py.