# CFOUR_VTRAN

> This keyword defines what type of integral transformation is to be performed in the program `xvtran`. FULL/PARTIAL (=0) allows the transformation program to choose the appropriate type of transformation, while FULL (=1) requires a full integral transformation and PARTIAL (=2) means a MBPT(2)-specific transformation where the integrals are not formed.

> - Type: string
> - Possible Values: FULL/PARTIAL, FULL, PARTIAL
> - Default: FULL/PARTIAL