@extract -b incpath.inc @extract -b @(incd)/type.inc type=@(@type) @ROUT sbevd @type sreal dreal scplx dcplx PROGRAM LA_@(pre)SBEVD_ET_EXAMPLE @type sherm dherm PROGRAM LA_@(pre)HBEVD_ET_EXAMPLE @type ! @extract -b @(incd)/header.inc -case0 ! .. Use Statements USE LA_PRECISION, ONLY: WP => @(upr)P @type sreal dreal scplx dcplx USE F90_LAPACK, ONLY: LA_SBEVD @type sherm dherm USE F90_LAPACK, ONLY: LA_HBEVD @type ! ! .. 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, J, INFO, N, KD ! .. Local Arrays .. REAL(WP), ALLOCATABLE :: AA(:,:), W(:) @(type)(WP), ALLOCATABLE :: A(:,:), Z(:,:) ! .. Executable Statements .. @type sreal dreal scplx dcplx WRITE (NOUT,*) '@(pre)SBEVD ET_Example Program Results.' @type sherm dherm WRITE (NOUT,*) '@(pre)HBEVD ET_Example Program Results.' @type ! READ ( NIN, * ) ! Skip heading in data file READ ( NIN, * ) N, KD PRINT *, 'N = ', N, ' KD = ', KD ALLOCATE ( A(KD+1,N), AA(KD+1,N), W(N), Z(N,N) ) ! AA = HUGE(1.0_WP) DO I = 1, KD+1 READ (NIN, *) (AA(I, J), J = KD-I+2, N) ENDDO A=AA WRITE(NOUT,*) 'The matrix A:' DO I = 1, KD+1 WRITE (NOUT,*) 'I = ', I; WRITE (NOUT,FMT) A(I,1:N) ENDDO ! WRITE ( NOUT, * )'---------------------------------------------------------' WRITE ( NOUT, * ) @type sreal dreal scplx dcplx WRITE ( NOUT, * )'Details of LA_@(pre)SBEVD LAPACK Subroutine Results.' WRITE ( NOUT, * ) ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_SBEVD( A, W, ''U'', Z, INFO )' A=AA CALL LA_SBEVD( A, W, 'U', Z, INFO ) WRITE(NOUT,*) 'INFO = ', INFO, ' EIGENVALUES:' WRITE(NOUT,FMT) W WRITE(NOUT,*) 'EIGENVECTORS:' DO I = 1, N; WRITE(NOUT,*) 'I = ', I; WRITE (NOUT,FMT) Z(:,I); END DO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_SBEVD( A, W, ''U'', Z )' A=AA CALL LA_SBEVD( A, W, 'U', Z ) WRITE(NOUT,*) ' EIGENVALUES:' WRITE(NOUT,FMT) W WRITE(NOUT,*) 'EIGENVECTORS:' DO I = 1, N; WRITE(NOUT,*) 'I = ', I; WRITE (NOUT,FMT) Z(:,I); END DO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_SBEVD( A, W, Z=Z )' A=AA CALL LA_SBEVD( A, W, Z=Z ) WRITE(NOUT,*) ' EIGENVALUES:' WRITE(NOUT,FMT) W WRITE(NOUT,*) 'EIGENVECTORS:' DO I = 1, N; WRITE(NOUT,*) 'I = ', I; WRITE (NOUT,FMT) Z(:,I); END DO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_SBEVD( A, W, UPLO=''L'', Z=Z )' A = HUGE(1.0_WP) WRITE(NOUT,*) 'The transpose matrix of A:' DO I = 1, KD+1 A(I,1:N-I+1) = AA(KD+2-I,I:N) WRITE (NOUT,*) 'I = ', I; WRITE (NOUT,FMT) A(I,1:N) ENDDO CALL LA_SBEVD( A, W, UPLO='L', Z=Z ) WRITE(NOUT,*) ' EIGENVALUES:' WRITE(NOUT,FMT) W WRITE(NOUT,*) 'EIGENVECTORS:' DO I = 1, N; WRITE(NOUT,*) 'I = ', I; WRITE (NOUT,FMT) Z(:,I); END DO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_SBEVD( A, W )' A=AA; Z = HUGE(1.0_WP) CALL LA_SBEVD( A, W ) WRITE(NOUT,*) ' EIGENVALUES:' WRITE(NOUT,FMT) W WRITE(NOUT,*) 'EIGENVECTORS:' DO I = 1, N; WRITE(NOUT,*) 'I = ', I; WRITE (NOUT,FMT) Z(:,I); END DO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_SBEVD( A(:,1:N-1), W, INFO=INFO )' A=AA; Z = HUGE(1.0_WP) CALL LA_SBEVD( A(:,1:N-1), W, INFO=INFO ) WRITE(NOUT,*) 'INFO = ', INFO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_SBEVD( A, W(1:N-1), INFO=INFO )' A=AA; Z = HUGE(1.0_WP) CALL LA_SBEVD( A, W(1:N-1), INFO=INFO ) WRITE(NOUT,*) 'INFO = ', INFO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_SBEVD( A, W, UPLO=''9'', INFO=INFO )' A=AA; Z = HUGE(1.0_WP) CALL LA_SBEVD( A, W, UPLO='9', INFO=INFO ) WRITE(NOUT,*) 'INFO = ', INFO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_SBEVD( A, W, Z=Z(1:N-1,:), INFO=INFO )' A=AA; Z = HUGE(1.0_WP) CALL LA_SBEVD( A, W, Z=Z(1:N-1,:), INFO=INFO ) WRITE(NOUT,*) 'INFO = ', INFO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_SBEVD( A, W, Z=Z(:,1:N-1) )' A=AA; Z = HUGE(1.0_WP) CALL LA_SBEVD( A, W, Z=Z(:,1:N-1) ) ! END PROGRAM LA_@(pre)SBEVD_ET_EXAMPLE @type sherm dherm WRITE ( NOUT, * )'Details of LA_@(pre)HBEVD LAPACK Subroutine Results.' WRITE ( NOUT, * ) ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_HBEVD( A, W, ''U'', Z, INFO )' A=AA CALL LA_HBEVD( A, W, 'U', Z, INFO ) WRITE(NOUT,*) 'INFO = ', INFO, ' EIGENVALUES:' WRITE(NOUT,FMT) W WRITE(NOUT,*) 'EIGENVECTORS:' DO I = 1, N; WRITE(NOUT,*) 'I = ', I; WRITE (NOUT,FMT) Z(:,I); END DO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_HBEVD( A, W, ''U'', Z )' A=AA CALL LA_HBEVD( A, W, 'U', Z ) WRITE(NOUT,*) ' EIGENVALUES:' WRITE(NOUT,FMT) W WRITE(NOUT,*) 'EIGENVECTORS:' DO I = 1, N; WRITE(NOUT,*) 'I = ', I; WRITE (NOUT,FMT) Z(:,I); END DO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_HBEVD( A, W, Z=Z )' A=AA CALL LA_HBEVD( A, W, Z=Z ) WRITE(NOUT,*) ' EIGENVALUES:' WRITE(NOUT,FMT) W WRITE(NOUT,*) 'EIGENVECTORS:' DO I = 1, N; WRITE(NOUT,*) 'I = ', I; WRITE (NOUT,FMT) Z(:,I); END DO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_HBEVD( A, W, UPLO=''L'', Z=Z )' A = HUGE(1.0_WP) WRITE(NOUT,*) 'The transpose matrix of A:' DO I = 1, KD+1 A(I,1:N-I+1) = AA(KD+2-I,I:N) WRITE (NOUT,*) 'I = ', I; WRITE (NOUT,FMT) A(I,1:N) ENDDO CALL LA_HBEVD( A, W, UPLO='L', Z=Z ) WRITE(NOUT,*) ' EIGENVALUES:' WRITE(NOUT,FMT) W WRITE(NOUT,*) 'EIGENVECTORS:' DO I = 1, N; WRITE(NOUT,*) 'I = ', I; WRITE (NOUT,FMT) Z(:,I); END DO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_HBEVD( A, W )' A=AA; Z = HUGE(1.0_WP) CALL LA_HBEVD( A, W ) WRITE(NOUT,*) ' EIGENVALUES:' WRITE(NOUT,FMT) W WRITE(NOUT,*) 'EIGENVECTORS:' DO I = 1, N; WRITE(NOUT,*) 'I = ', I; WRITE (NOUT,FMT) Z(:,I); END DO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_HBEVD( A(:,1:N-1), W, INFO=INFO )' A=AA; Z = HUGE(1.0_WP) CALL LA_HBEVD( A(:,1:N-1), W, INFO=INFO ) WRITE(NOUT,*) 'INFO = ', INFO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_HBEVD( A, W(1:N-1), INFO=INFO )' A=AA; Z = HUGE(1.0_WP) CALL LA_HBEVD( A, W(1:N-1), INFO=INFO ) WRITE(NOUT,*) 'INFO = ', INFO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_HBEVD( A, W, UPLO=''9'', INFO=INFO )' A=AA; Z = HUGE(1.0_WP) CALL LA_HBEVD( A, W, UPLO='9', INFO=INFO ) WRITE(NOUT,*) 'INFO = ', INFO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_HBEVD( A, W, Z=Z(1:N-1,:), INFO=INFO )' A=AA; Z = HUGE(1.0_WP) CALL LA_HBEVD( A, W, Z=Z(1:N-1,:), INFO=INFO ) WRITE(NOUT,*) 'INFO = ', INFO ! WRITE(NOUT,*) WRITE(NOUT,*) 'CALL LA_HBEVD( A, W, Z=Z(:,1:N-1) )' A=AA; Z = HUGE(1.0_WP) CALL LA_HBEVD( A, W, Z=Z(:,1:N-1) ) ! END PROGRAM LA_@(pre)HBEVD_ET_EXAMPLE @type !