From 94e20c17712746271a80556c47d8e5185e29fea6 Mon Sep 17 00:00:00 2001
From: Craig Warren <craig_warren@me.com>
Date: Mon, 20 Mar 2017 16:22:05 +0000
Subject: [PATCH] Corrected number of MPI workers.

---
 gprMax/gprMax.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gprMax/gprMax.py b/gprMax/gprMax.py
index e29e09bd..e87912f0 100644
--- a/gprMax/gprMax.py
+++ b/gprMax/gprMax.py
@@ -257,7 +257,7 @@ def run_mpi_sim(args, inputfile, usernamespace, optparams=None):
     
     # Number of workers and command line flag to indicate a spawned worker
     worker = '--mpi-worker'
-    numberworkers = args.mpi
+    numberworkers = args.mpi - 1
 
     # Master process
     if worker not in sys.argv: