Mercurial > octave-nkf
view examples/fortsub.f @ 6909:fc55a5e1760b ss-2-9-14
[project @ 2007-09-17 20:47:40 by jwe]
author | jwe |
---|---|
date | Mon, 17 Sep 2007 20:47:41 +0000 |
parents | 8e7148b84b59 |
children | 4270ded9ddc6 |
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subroutine fortsub (n, a, s) implicit none character*(*) s real*8 a(*) integer*4 i, n, ioerr do i = 1, n if (a(i) .eq. 0d0) then call xstopx ('fortsub: divide by zero') else a(i) = 1d0 / a(i) endif enddo write (unit = s, fmt = '(a,i3,a,a)', iostat = ioerr) $ 'There are ', n, ' values in the input vector', $ char(0) if (ioerr .ne. 0) then call xstopx ('fortsub: error writing string') endif return end