SUBOPT

SUBOPT

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

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.

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

Main Menu>Solution>Analysis Type>Analysis Options