Program f16ecfe ! F16ECF Example Program Text ! Mark 24 Release. NAG Copyright 2012. ! .. Use Statements .. Use nag_library, Only: blas_daxpby, nag_wp ! .. Implicit None Statement .. Implicit None ! .. Parameters .. Integer, Parameter :: nin = 5, nout = 6 ! .. Local Scalars .. Real (Kind=nag_wp) :: alpha, beta Integer :: incx, incy, n, nx, ny ! .. Local Arrays .. Real (Kind=nag_wp), Allocatable :: x(:), y(:) ! .. Intrinsic Procedures .. Intrinsic :: abs ! .. Executable Statements .. Write (nout,*) 'F16ECF Example Program Results' ! Skip heading in data file Read (nin,*) Read (nin,*) n Read (nin,*) incx, incy nx = 1 + (n-1)*abs(incx) ny = 1 + (n-1)*abs(incy) Allocate (x(nx),y(ny)) Read (nin,*) alpha, beta Read (nin,*) x(1:nx:abs(incx)) Read (nin,*) y(1:ny:abs(incy)) ! Compute Y = ALPHA*X + BETA*Y Call blas_daxpby(n,alpha,x,incx,beta,y,incy) Write (nout,*) Write (nout,99999) Write (nout,99998) y(1:ny:abs(incy)) 99999 Format (1X,'Result of scaled vector addition is') 99998 Format (1X,'Y =',5F9.4) End Program f16ecfe