
CFOUR_GAMMA_ABCDΒΆ
Used to control the handling and storage of two-particle density matrix elements with four virtual indices
. DISK (=0) directs the program to calculate and store all elements of
, while DIRECT (=1) tells the program to use alternative algorithms in which
is calculated and used “on the fly”. Note that this option might be not available for all type of calculations.
- Type: string
- Possible Values: DISK, DIRECT
- Default: DISK