***matrix_storage#

Description#

This command specifies which global matrix solver to use.

Syntax#

This command is a one-liner with no sub-commands. The command takes a parameter which must be a keyword for one of the available solvers.

***matrix_storage type

The possible solver keywords are:

1Sparse matrices are in Z8.1 and forward.

Type

Description

frontal

Standard frontal method where the solution is made by marching across the element “front,” adding and eliminating degrees of freedom; This is the default

skyline

Traditional skyline methodx

sparse_direct

Direct (inversion) of a sparse storage matrix 1Sparse matrices are in Z8.1 and forward.

sparse_iterative

Iterative sparse storage matrix