Program f16jsfe ! F16JSF Example Program Text ! Mark 24 Release. NAG Copyright 2012. ! .. Use Statements .. Use nag_library, Only: blas_zamax_val, nag_wp ! .. Implicit None Statement .. Implicit None ! .. Parameters .. Integer, Parameter :: nin = 5, nout = 6 ! .. Local Scalars .. Real (Kind=nag_wp) :: r Integer :: i, incx, k, n ! .. Local Arrays .. Complex (Kind=nag_wp), Allocatable :: x(:) ! .. Intrinsic Procedures .. Intrinsic :: abs ! .. Executable Statements .. Write (nout,*) 'F16JSF Example Program Results' ! Skip heading in data file Read (nin,*) Read (nin,*) n, incx Allocate (x(1+(n-1)*abs(incx))) Read (nin,*)(x(i),i=1,1+(n-1)*abs(incx),incx) ! Find K = ARGMAX(ABS(Re(X))+ABS(Im(X))) and ! R = MAX(ABS(Re(X))+ABS(Im(X))). Call blas_zamax_val(n,x,incx,k,r) Write (nout,*) Write (nout,99999) k Write (nout,99998) r 99999 Format (1X,'Index of absolutely largest component of X is',I3) 99998 Format (1X,'Absolutely largest value is',F12.5) End Program f16jsfe