cupy.linalg.cholesky¶
-
cupy.linalg.
cholesky
(a)[source]¶ Cholesky decomposition.
Decompose a given two-dimensional square matrix into
L * L.T
, whereL
is a lower-triangular matrix and.T
is a conjugate transpose operator. Note that in the current implementationa
must be a real matrix, and only float32 and float64 are supported.Parameters: a (cupy.ndarray) – The input matrix with dimension (N, N)
Returns: The lower-triangular matrix. Return type: cupy.ndarray See also