Eigenvalue SoLvers for Petaflop-Applications (ELPA)
2020.11.001
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abstract definition of interface to do a cholesky decomposition of a matrix More...
Public Member Functions | |
subroutine | elpa_cholesky_ELPA_IMPL_SUFFIX_i (self, a, error) |
abstract definition of interface to do a cholesky decomposition of a matrix
The dimensions of the matrix a (locally ditributed and global), the block-cylic-distribution block size, and the MPI communicators are already known to the object and MUST be set BEFORE with the class method "setup"
Parameters
self | class(elpa_t), the ELPA object |
a | double real matrix: the matrix to be decomposed |
a | single real matrix: the matrix to be decomposed |
a | double complex matrix: the matrix to be decomposed |
a | single complex matrix: the matrix to be decomposed |
error | integer, optional : error code, which can be queried with elpa_strerr |
subroutine elpa_cholesky_ELPA_IMPL_SUFFIX_i::elpa_cholesky_ELPA_IMPL_SUFFIX_i | ( | class(elpa_t) | self, |
a, | |||
integer, optional | error | ||
) |