PROGRAM x04ddfe ! X04DDF Example Program Text ! Mark 23 Release. NAG Copyright 2011. ! .. Use Statements .. USE nag_library, ONLY : nag_wp, x04ddf ! .. Implicit None Statement .. IMPLICIT NONE ! .. Parameters .. INTEGER, PARAMETER :: nmax = 4, nout = 6 INTEGER, PARAMETER :: la = (nmax*(nmax+1))/2 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, ncols CHARACTER (19) :: form ! .. Local Arrays .. COMPLEX (KIND=nag_wp) :: a(la) ! .. Intrinsic Functions .. INTRINSIC cmplx, real ! .. Executable Statements .. WRITE (nout,*) 'X04DDF Example Program Results' WRITE (nout,*) FLUSH (nout) ! Generate an array of data DO i = 1, la aa = real(i,kind=nag_wp) a(i) = cmplx(aa,-aa,kind=nag_wp) END DO ncols = 80 indent = 0 ! Print order nmax lower triangular matrix with default format and ! integer row and column labels, and bracketed complex elements form = ' ' ifail = 0 CALL x04ddf('Lower','Non-unit',nmax,a,'Bracketed',form,'Example 1:', & 'Integer',rlabs,'Integer',clabs,ncols,indent,ifail) WRITE (nout,*) FLUSH (nout) ! Print order nmax upper triangular matrix with user-supplied format ! and row and column labels, using the supplied format directly form = 'SS,F7.1,SP,F6.1,''i''' ifail = 0 CALL x04ddf('Upper','Unit',nmax,a,'Direct',form,'Example 2:', & 'Character',rlabs,'Character',clabs,ncols,indent,ifail) WRITE (nout,*) FLUSH (nout) ! Print order nmax upper triangular matrix in MATLAB format ! Row and column labelling and USEFRM are ignored form = 'MATLABF8.2' ifail = 0 CALL x04ddf('Upper','Non-unit',nmax,a,' ',form,'A',' ',rlabs,' ',clabs, & ncols,indent,ifail) END PROGRAM x04ddfe