Optimized ScaLAPACK Functions
This section describes all function families in the optimized SCALAPACK.
Function |
Function Family |
Data Type |
Description |
|---|---|---|---|
Function factorization |
P?GETRF |
s, d, c, z |
LU factorization of a general matrix, allowing row interchanges. |
P?POTRF |
s, d, c, z |
Cholesky factorization of a real symmetric or conjugate symmetric positive definite matrix. |
|
P?GEQRF |
s, d, c, z |
QR factorization of a general matrix. |
|
Solving a system of linear equations. |
P?GELS |
s, d, c, z |
Solving an overdetermined or underdetermined real linear system involving full-rank matrix A or its transpose by using QR factorization or LQ factorization of matrix A. |
Parent topic: Function Syntax