.TH gerris 1 "July 9, 2008" "" "User Commands"

.SH NAME
gerris2D, gerris3D \- the Gerris flow solver simulation engine.

.SH SYNOPSIS
.B gerris
.RI [OPTION] FILE
.SH DESCRIPTION
This manual page documents briefly the
.B gerris
command.

.SH OPTIONS
These programs follow the usual GNU command line syntax, with long
options starting with two dashes (`-').
A summary of options is included below.
.TP
.B \-s N, \-\-split=N
Splits the domain N times and returns the corresponding simulation.
.TP
.B \-i, \-\-pid
Keep box pids when splitting. The default is to allocate one pid per box.
.TP
.B \-P N, \-\-partition=N
Partition the domain in 2^N subdomains and returns the corresponding simulation.
.TP
.B \-d, \-\-data
When splitting or partitioning, output all data.
.TP
.B \-P, \-\-profile
Profiles calls to boundary conditions.
.TP
.B \-m, \-\-macros
Turn macros support on.
.TP
.B \-DNAME, \-DNAME=VALUE, \-\-define=NAME, \-\-define=NAME=VALUE
Defines NAME as a macro expanding to VALUE (macro support is implicitly turned on).
.TP
.B \-eEV, \-\-event=EV
Evaluates the GfsEvent EV and returns the simulation.
.TP
.B \-V, \-\-version
Output version information and exit.
.TP
.B \-h, \-\-help
Display the help and exit.

.SH AUTHOR
gerris was written by Stephane Popinet <s.popinet@niwa.co.nz>.
.PP
This manual page was written by Ruben Molina <rmolina@udea.edu.co>,
for the Debian project (but may be used by others).