linear_runonce.py

linear_runonce.py#

Define the LinearRunOnce class.

class openmdao.solvers.linear.linear_runonce.LinearRunOnce(**kwargs)[source]

Bases: LinearBlockGS

Simple linear solver that performs a single iteration of Guass-Seidel.

This is done without iteration or norm calculation.

Parameters:
**kwargsdict

Options dictionary.

Attributes:
msginfo

Return info to prepend to messages.

Methods

add_recorder(recorder)

Add a recorder to the solver's RecordingManager.

can_solve_cycle()

Return True if this solver can solve groups with cycles.

check_config(logger)

Perform optional error checks.

cleanup()

Clean up resources prior to exit.

does_recursive_applies()

Return True.

get_outputs_dir(*subdirs[, mkdir])

Get the path under which all output files of this solver are to be placed.

get_reports_dir()

Get the path to the directory where the report files should go.

preferred_sparse_format()

Return the preferred sparse format for the dr/do matrix of a split jacobian.

record_iteration(**kwargs)

Record an iteration of the current Solver.

report_failure(msg)

Report a failure that has occurred.

solve(mode[, rel_systems])

Run the solver.

use_relevance()

Return True if relevance should be active.

SOLVER = 'LN: RUNONCE'
solve(mode, rel_systems=None)[source]

Run the solver.

Parameters:
modestr

‘fwd’ or ‘rev’.

rel_systemsset of str

Set of names of relevant systems based on the current linear solve. Deprecated.