private subroutine set_which(this, which)
Setter for the "which" argument of ARPACK routines.
Type Bound
arpack_t
Arguments
Type |
Intent | Optional | Attributes |
|
Name |
|
class(arpack_t),
|
intent(inout) |
|
|
:: |
this |
type instance
|
character(len=2),
|
intent(in) |
|
|
:: |
which |
which kind of eigenvalues to calculate
|