dask.array.linalg.cholesky
dask.array.linalg.cholesky¶
- dask.array.linalg.cholesky(a, lower=False)[source]¶
Returns the Cholesky decomposition, \(A = L L^*\) or \(A = U^* U\) of a Hermitian positive-definite matrix A.
- Parameters
- a(M, M) array_like
Matrix to be decomposed
- lowerbool, optional
Whether to compute the upper or lower triangular Cholesky factorization. Default is upper-triangular.
- Returns
- c(M, M) Array
Upper- or lower-triangular Cholesky factor of a.