SUBOPT

SUBOPT, Option, Value1
Specifies Subspace (SUBSP) eigensolver options.

Compatible Products: DesSpc | Pro | Premium | Enterprise | Ent PP | Ent Solver | –

Option

One of the following options:

STRMCK

 — 

Controls whether a Sturm sequence check is performed.

Value1:

OFF

 — 

Do not perform Sturm sequence check (default).

ON

 — 

Perform Sturm sequence check.

MEMORY

 — 

Controls the memory allocation strategy for the Subspace eigensolver.

Value1:

AUTO

 — 

Use the default memory allocation strategy (default).

INCORE

 — 

Force the Subspace eigensolver to allocate in-core memory.

OUTOFCORE

 — 

Force the Subspace eigensolver to use scratch files.

Notes

SUBOPT specifies options to be used with the Subspace eigensolver (MODOPT,SUBSP) during a modal analysis.

Menu Paths

Main Menu>Preprocessor>Loads>Analysis Type>Analysis Options
Main Menu>Solution>Analysis Type>Analysis Options

Release 18.2 - © ANSYS, Inc. All rights reserved.