Program x04dffe ! X04DFF Example Program Text ! Mark 24 Release. NAG Copyright 2012. ! .. Use Statements .. Use nag_library, Only: nag_wp, x04dff ! .. Implicit None Statement .. Implicit None ! .. Parameters .. Integer, Parameter :: nmax = 5, nout = 6 Integer, Parameter :: lda = nmax Character (7), Parameter :: clabs(nmax) = (/ & 'Un ','Deux ', & 'Trois ','Quatre ','Cinq ' /) Character (7), Parameter :: rlabs(nmax) = (/ & 'Uno ','Due ', & 'Tre ','Quattro','Cinque ' /) ! .. Local Scalars .. Real (Kind=nag_wp) :: aa Integer :: i, ifail, indent, j, ncols Character (19) :: form ! .. Local Arrays .. Complex (Kind=nag_wp) :: a(lda,lda) ! .. Intrinsic Procedures .. Intrinsic :: cmplx, real ! .. Executable Statements .. Write (nout,*) 'X04DFF 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 by nmax band matrix with 1 sub-diagonal, 1 super-diagonal, ! default format, bracketed complex numbers, and integer row and ! column labels form = ' ' ifail = 0 Call x04dff(nmax,nmax,1,1,a,lda,'Bracketed',form,'Example 1:','Integer', & rlabs,'Integer',clabs,ncols,indent,ifail) Write (nout,*) Flush (nout) ! Print (nmax-1) by (nmax-1) band matrix with 1 sub-diagonal, ! 2 super-diagonals, user-supplied format and row and column labels. form = 'SS,F7.1,SP,F6.1,''i''' ifail = 0 Call x04dff(nmax-1,nmax-1,1,2,a,lda,'Direct',form,'Example 2:', & 'Character',rlabs,'Character',clabs,ncols,indent,ifail) Write (nout,*) Flush (nout) ! Print (nmax-1) by (nmax-1) band matrix with 1 sub-diagonal, ! 2 super-diagonals, in MATLAB format. ! Row and column labelling and USEFRM are ignored. form = 'MATLABF7.1' ifail = 0 Call x04dff(nmax-1,nmax-1,1,2,a,lda,' ',form,'A',' ',rlabs,' ',clabs, & ncols,indent,ifail) End Program x04dffe