Mercurial > octave-nkf
view examples/fortsub.f @ 12847:619c1895e3e0
codesprint: Add tests for swapbytes.m
* swapbytes.m: Add 1 test and 2 input validation checks.
author | Rik <octave@nomad.inbox5.com> |
---|---|
date | Sat, 16 Jul 2011 15:31:26 -0700 |
parents | 4295d634797d |
children |
line wrap: on
line source
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