euler2d(6)                    XScreenSaver manual                   euler2d(6)

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 (C) 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.

X Version 11                  6.08 (10-Oct-2023)                    euler2d(6)