@extract -b incpath.inc @extract -b @(incd)/typeh.inc type=@(@type) @ROUT sysv @type sreal dreal scplx dcplx PROGRAM LA_@(pre)SYSV_ET_EXAMPLE @type sherm dherm PROGRAM LA_@(pre)HESV_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_SYSV @type sherm dherm USE F90_LAPACK, ONLY: LA_HESV @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, FAIL, N, NRHS ! .. Local Arrays .. INTEGER, ALLOCATABLE :: PIV(:) @(type)(WP), ALLOCATABLE :: A(:,:), B(:,:) REAL(WP), ALLOCATABLE :: AA(:,:), BB(:,:) ! .. Executable Statements .. @type sreal dreal scplx dcplx WRITE (NOUT,*) '@(pre)SYSV ET_Example Program Results.' @type sherm dherm WRITE (NOUT,*) '@(pre)HESV ET_Example Program Results.' @type ! READ ( NIN, * ) ! Skip heading in data file READ ( NIN, * ) N, NRHS PRINT *, 'N = ', N, ' NRHS = ', NRHS ALLOCATE ( A(N,N), AA(N,N), B(N,NRHS), BB(N,NRHS), PIV(N) ) ! AA = HUGE(1.0_WP) DO I = 1, N READ (NIN, *) AA(I,I:N) ENDDO DO J = 1, NRHS DO I = 1, N BB(I,J) = ( SUM( AA(I,I:N) ) + SUM( AA(1:I-1,I) ) )*J ENDDO ENDDO 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 RHS matrix B:' DO J = 1, NRHS WRITE (NOUT,*) 'RHS', J; WRITE (NOUT,FMT) B(:,J) ENDDO ! WRITE ( NOUT, * )'---------------------------------------------------------' WRITE ( NOUT, * ) @type sreal dreal scplx dcplx WRITE ( NOUT, * )'Details of LA_@(pre)SYSV LAPACK Subroutine Results.' @type sherm dherm WRITE ( NOUT, * )'Details of LA_@(pre)HESV LAPACK Subroutine Results.' @type ! WRITE ( NOUT, * ) WRITE(NOUT,*) @type sreal dreal scplx dcplx WRITE(NOUT,*) 'CALL LA_SYSV(A, B )' A=AA; B=BB CALL LA_SYSV( A, B ) WRITE(NOUT,*)' B - the solution vectors computed by LA_SYSV:' @type sherm dherm WRITE(NOUT,*) 'CALL LA_HESV(A, B )' A=AA; B=BB CALL LA_HESV( A, B ) WRITE(NOUT,*)' B - the solution vectors computed by LA_HESV:' @type ! DO J = 1, NRHS; WRITE (NOUT,FMT) B(:,J); END DO ! WRITE(NOUT,*) @type sreal dreal scplx dcplx WRITE(NOUT,*) 'CALL LA_SYSV(A, B(:,1) )' A=AA; B=BB CALL LA_SYSV( A, B(1:N,1) ) WRITE(NOUT,*)' B - the solution vectors computed by LA_SYSV:' @type sherm dherm WRITE(NOUT,*) 'CALL LA_HESV(A, B(:,1) )' A=AA; B=BB CALL LA_HESV( A, B(1:N,1) ) WRITE(NOUT,*)' B - the solution vectors computed by LA_HESV:' @type ! WRITE (NOUT,FMT) B(:,1) ! WRITE(NOUT,*) @type sreal dreal scplx dcplx WRITE(NOUT,*) 'CALL LA_SYSV( A, B, ''L'' )' A=TRANSPOSE(AA); B=BB CALL LA_SYSV( A, B, 'L' ) WRITE(NOUT,*)' B - the solution vectors computed by LA_SYSV:' @type sherm dherm WRITE(NOUT,*) 'CALL LA_HESV( A, B, ''L'' )' A=TRANSPOSE(AA); B=BB CALL LA_HESV( A, B, 'L' ) WRITE(NOUT,*)' B - the solution vectors computed by LA_HESV:' @type ! DO J = 1, NRHS; WRITE (NOUT,FMT) B(:,J); END DO ! WRITE(NOUT,*) @type sreal dreal scplx dcplx WRITE(NOUT,*) 'CALL LA_SYSV( A, B(1:N,1), IPIV=PIV, INFO=FAIL )' A=AA; B=BB CALL LA_SYSV( A, B(1:N,1), IPIV=PIV, INFO=FAIL ) WRITE(NOUT,*)'B - the solution vectors computed by LA_SYSV, INFO = ', FAIL @type sherm dherm WRITE(NOUT,*) 'CALL LA_HESV( A, B(1:N,1), IPIV=PIV, INFO=FAIL )' A=AA; B=BB CALL LA_HESV( A, B(1:N,1), IPIV=PIV, INFO=FAIL ) WRITE(NOUT,*)'B - the solution vectors computed by LA_HESV, INFO = ', FAIL @type ! WRITE (NOUT,FMT) B(1:N,1) WRITE (NOUT,*) 'Pivots: ', PIV ! @type sreal dreal scplx dcplx END PROGRAM LA_@(pre)SYSV_ET_EXAMPLE @type sherm dherm END PROGRAM LA_@(pre)HESV_ET_EXAMPLE @type !