PROGRAM x04dbfe ! X04DBF Example Program Text ! Mark 23 Release. NAG Copyright 2011. ! .. Use Statements .. USE nag_library, ONLY : nag_wp, x04dbf ! .. Implicit None Statement .. IMPLICIT NONE ! .. Parameters .. INTEGER, PARAMETER :: nmax = 4, nout = 6 INTEGER, PARAMETER :: lda = nmax CHARACTER (7), PARAMETER :: clabs(nmax) = (/ 'Un ', & 'Deux ', 'Trois ', 'Quatre ' /) CHARACTER (7), PARAMETER :: rlabs(nmax) = (/ 'Uno ', & 'Due ', 'Tre ', 'Quattro' /) ! .. Local Scalars .. REAL (KIND=nag_wp) :: aa INTEGER :: i, ifail, indent, j, ncols ! .. Local Arrays .. COMPLEX (KIND=nag_wp) :: a(lda,nmax) ! .. Intrinsic Functions .. INTRINSIC cmplx, real ! .. Executable Statements .. WRITE (nout,*) 'X04DBF Example Program Results' WRITE (nout,*) FLUSH (nout) ! Generate an array of data DO j = 1, nmax DO i = 1, lda aa = real(10*i+j,kind=nag_wp) a(i,j) = cmplx(aa,-aa,kind=nag_wp) END DO END DO ncols = 80 indent = 0 ! Print (nmax-1) by nmax rectangular matrix with default format and integer ! row and column labels, and bracketed complex elements ifail = 0 CALL x04dbf('General',' ',nmax-1,nmax,a,lda,'Bracketed',' ', & 'Example 1:','Integer',rlabs,'Integer',clabs,ncols,indent,ifail) WRITE (nout,*) FLUSH (nout) ! Print nmax by nmax upper triangular matrix with user-supplied format ! and row and column labels, and complex elements with real part ! above imaginary part ifail = 0 CALL x04dbf('Upper','Non-unit',nmax,nmax,a,lda,'Above','F8.2', & 'Example 2:','Character',rlabs,'Character',clabs,ncols,indent,ifail) WRITE (nout,*) FLUSH (nout) ! Print (nmax-1) by nmax lower triangular matrix in MATLAB format ! Row and column labelling and USEFRM are ignored ifail = 0 CALL x04dbf('Lower','Unit',nmax-1,nmax,a,lda,' ','MATLABF8.2','A',' ', & rlabs,' ',clabs,ncols,indent,ifail) END PROGRAM x04dbfe