@extract -b incpath.inc
@extract -b @(incd)/type.inc type=@(@type)
@ROUT gegv
PROGRAM LA_@(pre)GEGV_ET_EXAMPLE
@extract -b @(incd)/header.inc -case0
!  .. Use Statements
   USE LA_PRECISION, ONLY: WP => @(upr)P
   USE F90_LAPACK, ONLY: LA_GEGV
!  .. Implicit Statement ..
   IMPLICIT NONE
!  .. Parameters ..
 @type sreal dreal
      CHARACTER(LEN=*), PARAMETER :: FMT = '(8(1X,F10.3))'
 @type scplx dcplx sherm dherm
      CHARACTER(LEN=*), PARAMETER :: FMT = '(4(1X,1H(,F7.3,1H,,F7.3,1H):))'
 @type !
   INTEGER, PARAMETER :: NIN=5, NOUT=6
!  .. Local Scalars ..
   INTEGER :: I, INFO, N
!  .. Local Arrays ..
   REAL(WP), ALLOCATABLE :: AA(:,:), BB(:,:)
   @(type)(WP), ALLOCATABLE :: A(:,:), B(:,:), VL(:,:), &
 @type sreal dreal
                            VR(:,:), ALPHAR(:), ALPHAI(:), BETA(:), DUMMY(:,:)
 @type scplx dcplx
                            VR(:,:), ALPHA(:), BETA(:), DUMMY(:,:)
 @type !
!  .. Executable Statements ..
   WRITE (NOUT,*) '@(pre)GEGV ET_Example Program Results.'
   READ ( NIN, * )   ! Skip heading in data file
   READ ( NIN, * ) N
   PRINT *, 'N = ', N
 @type sreal dreal
   ALLOCATE ( A(N,N), AA(N,N), ALPHAR(N), ALPHAI(N), BETA(N), &
 @type scplx dcplx
   ALLOCATE ( A(N,N), AA(N,N), ALPHA(N), BETA(N), &
 @type !
              VL(N,N), VR(N,N), B(N,N), BB(N,N) )
!
   READ (NIN, *) AA, BB
   A=AA; B=BB
   WRITE(NOUT,*) 'The matrix A:'
   DO I = 1, N; WRITE (NOUT,*) 'I = ', I; WRITE (NOUT,FMT) A(I,:); ENDDO
   WRITE(NOUT,*) 'The matrix B:'
   DO I = 1, N; WRITE (NOUT,*) 'I = ', I; WRITE (NOUT,FMT) B(I,:); ENDDO
!
   WRITE ( NOUT, * )'---------------------------------------------------------'
   WRITE ( NOUT, * )
   WRITE ( NOUT, * )'Details of LA_@(pre)GEGV LAPACK Subroutine Results.'
   WRITE ( NOUT, * )
!
   WRITE(NOUT,*)
 @type sreal dreal
   WRITE(NOUT,*) 'CALL LA_GEGV( A, B, ALPHAR, ALPHAI, BETA, VL, VR, INFO )'
   A=AA
   CALL LA_GEGV( A, B, ALPHAR, ALPHAI, BETA, VL, VR, INFO )
   WRITE(NOUT,*) 'INFO = ', INFO
   WRITE(NOUT,*) ' Alphar:'
   WRITE(NOUT,FMT) ALPHAR
   WRITE(NOUT,*) ' Alphai:'
   WRITE(NOUT,FMT) ALPHAI
 @type scplx dcplx
   WRITE(NOUT,*) 'CALL LA_GEGV( A, B, ALPHA, BETA, VL, VR, INFO )'
   A=AA
   CALL LA_GEGV( A, B, ALPHA, BETA, VL, VR, INFO )
   WRITE(NOUT,*) 'INFO = ', INFO
   WRITE(NOUT,*) ' Alpha:'
   WRITE(NOUT,FMT) ALPHA
 @type !
   WRITE(NOUT,*) ' Beta:'
   WRITE(NOUT,FMT) BETA
   WRITE(NOUT,*) 'VL:'
   DO I = 1, N; WRITE(NOUT,*) 'I = ', I; WRITE (NOUT,FMT) VL(:,I); END DO
   WRITE(NOUT,*) 'VR:'
   DO I = 1, N; WRITE(NOUT,*) 'I = ', I; WRITE (NOUT,FMT) VR(:,I); END DO
!
   WRITE(NOUT,*)
   WRITE(NOUT,*) 'CALL LA_GEGV( A, B, INFO=INFO )'
   A=AA
   CALL LA_GEGV( A, B, INFO=INFO )
   WRITE(NOUT,*) 'INFO = ', INFO
   WRITE(NOUT,*) 'A:'
   DO I = 1, N; WRITE(NOUT,*) 'I = ', I; WRITE (NOUT,FMT) A(:,I); END DO
   WRITE(NOUT,*) 'B:'
   DO I = 1, N; WRITE(NOUT,*) 'I = ', I; WRITE (NOUT,FMT) B(:,I); END DO
!
   WRITE(NOUT,*)
   WRITE(NOUT,*) 'CALL LA_GEGV( DUMMY, B, INFO=INFO )'
   A=AA
   CALL LA_GEGV( DUMMY, B, INFO=INFO )
   WRITE(NOUT,*) 'INFO = ', INFO
!
   WRITE(NOUT,*)
   WRITE(NOUT,*) 'CALL LA_GEGV( A, DUMMY, INFO=INFO )'
   A=AA
   CALL LA_GEGV( A, DUMMY, INFO=INFO )
   WRITE(NOUT,*) 'INFO = ', INFO
!
   WRITE(NOUT,*)
 @type sreal dreal
   WRITE(NOUT,*) 'CALL LA_GEGV( A, B, ALPHAR(1:N-1), INFO=INFO )'
   A=AA
   CALL LA_GEGV( A, B, ALPHAR(1:N-1), INFO=INFO )
   WRITE(NOUT,*) 'INFO = ', INFO
!
   WRITE(NOUT,*)
   WRITE(NOUT,*) 'CALL LA_GEGV( A, B, ALPHAI=ALPHAI(1:N-1), INFO=INFO )'
   A=AA
   CALL LA_GEGV( A, B, ALPHAI=ALPHAI(1:N-1), INFO=INFO )
   WRITE(NOUT,*) 'INFO = ', INFO
!
   WRITE(NOUT,*)
   WRITE(NOUT,*) 'CALL LA_GEGV( A, B, BETA=ALPHAI(1:N-1), INFO=INFO )'
   A=AA
   CALL LA_GEGV( A, B, BETA=ALPHAI(1:N-1), INFO=INFO )
 @type scplx dcplx
   WRITE(NOUT,*) 'CALL LA_GEGV( A, B, ALPHA(1:N-1), INFO=INFO )'
   A=AA
   CALL LA_GEGV( A, B, ALPHA(1:N-1), INFO=INFO )
   WRITE(NOUT,*) 'INFO = ', INFO
!
   WRITE(NOUT,*)
   WRITE(NOUT,*) 'CALL LA_GEGV( A, B, ALPHA=ALPHA(1:N-1), INFO=INFO )'
   A=AA
   CALL LA_GEGV( A, B, ALPHA=ALPHA(1:N-1), INFO=INFO )
   WRITE(NOUT,*) 'INFO = ', INFO
!
   WRITE(NOUT,*)
   WRITE(NOUT,*) 'CALL LA_GEGV( A, B, BETA=ALPHA(1:N-1), INFO=INFO )'
   A=AA
   CALL LA_GEGV( A, B, BETA=ALPHA(1:N-1), INFO=INFO )
 @type !
   WRITE(NOUT,*) 'INFO = ', INFO
!
   WRITE(NOUT,*)
   WRITE(NOUT,*) 'CALL LA_GEGV( A, B, VL=VL(:,1:N-1), INFO=INFO )'
   A=AA
   CALL LA_GEGV( A, B, VL=VL(:,1:N-1), INFO=INFO )
   WRITE(NOUT,*) 'INFO = ', INFO
!
   WRITE(NOUT,*)
   WRITE(NOUT,*) 'CALL LA_GEGV( A, B, VL=VL(1:N-1,:), INFO=INFO )'
   A=AA
   CALL LA_GEGV( A, B, VL=VL(1:N-1,:), INFO=INFO )
   WRITE(NOUT,*) 'INFO = ', INFO
!
   WRITE(NOUT,*)
   WRITE(NOUT,*) 'CALL LA_GEGV( A, B, VR=VR(1:N-1,:), INFO=INFO )'
   A=AA
   CALL LA_GEGV( A, B, VR=VR(1:N-1,:), INFO=INFO )
   WRITE(NOUT,*) 'INFO = ', INFO
!
   WRITE(NOUT,*)
   WRITE(NOUT,*) 'CALL LA_GEGV( A, B, VR=VR(:,1:N-1) )'
   A=AA
   CALL LA_GEGV( A, B, VR=VR(:,1:N-1) )
   WRITE(NOUT,*) 'INFO = ', INFO
!
END PROGRAM LA_@(pre)GEGV_ET_EXAMPLE