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!  Content:
!      F95 interface for LAPACK routines
!*******************************************************************************
! This file was generated automatically!
!*******************************************************************************

PURE SUBROUTINE CGTTRF_F95(DL,D,DU,DU2,IPIV,INFO)
    ! Fortran77 call:
    ! CGTTRF(N,DL,D,DU,DU2,IPIV,INFO)
    ! <<< Use statements >>>
    USE F77_LAPACK, ONLY: F77_GTTRF, F77_XERBLA
    ! <<< Implicit statement >>>
    IMPLICIT NONE
    ! <<< Kind parameter >>>
    INTEGER, PARAMETER :: WP = KIND(1.0E0)
    ! <<< Scalar arguments >>>
    INTEGER, INTENT(OUT), OPTIONAL :: INFO
    ! <<< Array arguments >>>
    COMPLEX(WP), INTENT(INOUT) :: DL(:)
    COMPLEX(WP), INTENT(INOUT) :: D(:)
    COMPLEX(WP), INTENT(INOUT) :: DU(:)
    COMPLEX(WP), INTENT(OUT) :: DU2(:)
    INTEGER, INTENT(OUT), OPTIONAL, TARGET :: IPIV(:)
    ! <<< Local declarations >>>
    ! <<< Parameters >>>
    CHARACTER(LEN=5), PARAMETER :: SRNAME = 'GTTRF'
    ! <<< Local scalars >>>
    INTEGER :: O_INFO
    INTEGER :: N
    INTEGER :: L_STAT_ALLOC, L_STAT_DEALLOC
    ! <<< Local arrays >>>
    INTEGER, POINTER :: O_IPIV(:)
    ! <<< Intrinsic functions >>>
    INTRINSIC PRESENT, SIZE
    ! <<< Executable statements >>>
    ! <<< Init optional and skipped scalars >>>
    N = SIZE(D)
    ! <<< Init allocate status >>>
    L_STAT_ALLOC = 0
    ! <<< Allocate local and work arrays >>>
    IF(PRESENT(IPIV)) THEN
        O_IPIV => IPIV
    ELSE
        ALLOCATE(O_IPIV(N), STAT=L_STAT_ALLOC)
    ENDIF
    ! <<< Call lapack77 routine >>>
    IF(L_STAT_ALLOC==0) THEN
        CALL F77_GTTRF(N,DL,D,DU,DU2,O_IPIV,O_INFO)
    ELSE; O_INFO = -1000
    ENDIF
    ! <<< Deallocate local and work arrays >>>
    IF(.NOT. PRESENT(IPIV)) THEN
        DEALLOCATE(O_IPIV, STAT=L_STAT_DEALLOC)
    ENDIF
    ! <<< Error handler >>>
    IF(PRESENT(INFO)) THEN
        INFO = O_INFO
    ELSEIF(O_INFO <= -1000) THEN
        CALL F77_XERBLA(SRNAME,-O_INFO)
    ENDIF
END SUBROUTINE CGTTRF_F95
