This program sets problem and machine dependent parameters useful for xHSEQR and related subroutines for eigenvalue problems. It is called whenever IPARMQ is called with 12 <= ISPEC <= 16
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
integer(kind=ilp), | intent(in) | :: | ispec | |||
character(len=1), | intent(in) | :: | name*(*) | |||
character(len=1), | intent(in) | :: | opts*(*) | |||
integer(kind=ilp), | intent(in) | :: | n | |||
integer(kind=ilp), | intent(in) | :: | ilo | |||
integer(kind=ilp), | intent(in) | :: | ihi | |||
integer(kind=ilp), | intent(in) | :: | lwork |