NAME

       euler2d - two dimensional incompressible inviscid fluid flow.

SYNOPSIS

       euler2d [--display host:display.screen] [--visual visual] [--window] [--root] [--window-id
       number]  [--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.

       --window-id number
               Draw on the specified 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.

       XSCREENSAVER_WINDOW
               The window ID to use with --root.

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.