NLXC_PAGE_EX_POT or PAGE_EX_POT (.param)
Keyword type
Integer
Description
This keyword controls how exchange potentials are paged to disk and can be used to save memory. The currently used version of the keyword name is NLXC_PAGE_EX_POT, while the obsolete version, PAGE_EX_POT, is supported for backward compatibility. Available options are:
- > 0 - All exchange potentials requiring more memory than this value in megabytes will be paged to disk.
- 0 - No paging will be performed.
- < 0 - All exchange potentials will be paged disk.
This keyword is only relevant when XC_FUNCTIONAL has a value of HF, sX, HF-LDA, or sX-LDA.
Default
0
Example
NLXC_PAGE_EX_POT : 20
See Also:
XC_FUNCTIONAL
CASTEP keyword glossary
CASTEP parameters keywords