[\-dbuf|\-no\-dbuf]
[\-ncolors \fInumber\fP]
[\-delay \fInumber\fP]
+[\-fps]
.SH DESCRIPTION
Strange attractors formed of flows in a 3D differential equation phase
space. Features the popular attractors described by \fBLorentz\fP,
-\fBRössler\fP, \fBBirkhoff\fP and \fBDuffing\fP, and can now discover
+\fBRoessler\fP, \fBBirkhoff\fP and \fBDuffing\fP, and can discover
entirely new attractors by itself.
.SH OPTIONS
.TP 8
.TP 8
.B \-delay \fInumber\fP
Per-frame delay, in microseconds. Default: 10000 (0.01 seconds.).
+.TP 8
+.B \-fps
+Display the current frame rate and CPU load.
.SH ENVIRONMENT
.PP
.TP 8