NAME

       euler2d - two dimensional incompressible inviscid fluid flow.

SYNOPSIS

       euler2d  [-display host:display.screen] [-visual visual] [-window] [-root] [-count number]
       [-eulertail number] [-cycles number] [-ncolors number] [-delay number] [-fps]

DESCRIPTION

       Simulates two dimensional incompressible inviscid fluid flow.

OPTIONS

       -visual visual
               Specify which visual to use.  Legal values are the name of a visual class, or  the
               id number (decimal or hex) of a specific visual.

       -window Draw on a newly-created window.  This is the default.

       -root   Draw on the root window.

       -count number
               Particles.  2 - 5000.  Default: 1024.

       -eulertail number
               Trail Length.  2 - 500.  Default: 10.

       -cycles number
               Duration.  100 - 5000.   Default: 3000.

       -ncolors number
               Number of Colors.  Default: 64.

       -delay number
               Per-frame delay, in microseconds.  Default: 10000 (0.01 seconds.).

       -fps    Display the current frame rate and CPU load.

ENVIRONMENT

       DISPLAY to get the default host and display number.

       XENVIRONMENT
               to  get  the name of a resource file that overrides the global resources stored in
               the RESOURCE_MANAGER property.

SEE ALSO

       X(1), xscreensaver(1)

COPYRIGHT

       Copyright  ©  2002  by  Stephen  Montgomery-Smith.   Permission  to  use,  copy,   modify,
       distribute, and sell this software and its documentation for any purpose is hereby granted
       without fee, provided that the above copyright notice appear in all copies and  that  both
       that  copyright  notice and this permission notice appear in supporting documentation.  No
       representations are made about the suitability of this software for any  purpose.   It  is
       provided "as is" without express or implied warranty.

AUTHOR

       Stephen Montgomery-Smith.