From 8ae1a95ec6545e0c29ac97908f2ce6f0bbbf43fd Mon Sep 17 00:00:00 2001
From: Lanny91 <andrew.lawson@gmail.com>
Date: Tue, 17 Jan 2017 18:14:20 +0000
Subject: [PATCH] Legal banners and module descriptions

---
 extras/Hadrons/Modules/MLoop/NoiseLoop.hpp | 43 +++++++++++++++++++++-
 extras/Hadrons/Modules/MSource/Wall.hpp    | 33 +++++++++++++++--
 2 files changed, 72 insertions(+), 4 deletions(-)

diff --git a/extras/Hadrons/Modules/MLoop/NoiseLoop.hpp b/extras/Hadrons/Modules/MLoop/NoiseLoop.hpp
index d1ede0c5..3d2850d1 100644
--- a/extras/Hadrons/Modules/MLoop/NoiseLoop.hpp
+++ b/extras/Hadrons/Modules/MLoop/NoiseLoop.hpp
@@ -1,3 +1,31 @@
+/*************************************************************************************
+
+Grid physics library, www.github.com/paboyle/Grid 
+
+Source file: extras/Hadrons/Modules/MLoop/NoiseLoop.hpp
+
+Copyright (C) 2016
+
+Author: Andrew Lawson <andrew.lawson1991@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+See the full license in the file "LICENSE" in the top level distribution directory
+*************************************************************************************/
+/*  END LEGAL */
+
 #ifndef Hadrons_NoiseLoop_hpp_
 #define Hadrons_NoiseLoop_hpp_
 
@@ -7,6 +35,19 @@
 
 BEGIN_HADRONS_NAMESPACE
 
+/*
+ 
+ Noise loop propagator
+ -----------------------------
+ * loop_x = q_x * adj(eta_x)
+ 
+ * options:
+ - q = Result of inversion on noise source.
+ - eta = noise source.
+
+ */
+
+
 /******************************************************************************
  *                         NoiseLoop                                          *
  ******************************************************************************/
@@ -16,7 +57,7 @@ class NoiseLoopPar: Serializable
 {
 public:
     GRID_SERIALIZABLE_CLASS_MEMBERS(NoiseLoopPar,
-                                    std::string,  q,
+                                    std::string, q,
                                     std::string, eta);
 };
 
diff --git a/extras/Hadrons/Modules/MSource/Wall.hpp b/extras/Hadrons/Modules/MSource/Wall.hpp
index c299a7bf..9d22e23b 100644
--- a/extras/Hadrons/Modules/MSource/Wall.hpp
+++ b/extras/Hadrons/Modules/MSource/Wall.hpp
@@ -1,3 +1,31 @@
+/*************************************************************************************
+
+Grid physics library, www.github.com/paboyle/Grid 
+
+Source file: extras/Hadrons/Modules/MSource/Wall.hpp
+
+Copyright (C) 2016
+
+Author: Andrew Lawson <andrew.lawson1991@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+See the full license in the file "LICENSE" in the top level distribution directory
+*************************************************************************************/
+/*  END LEGAL */
+
 #ifndef Hadrons_Wall_hpp_
 #define Hadrons_Wall_hpp_
 
@@ -11,11 +39,10 @@ BEGIN_HADRONS_NAMESPACE
  
  Wall source
  -----------------------------
- * src_x = theta(x_3 - tA) * theta(tB - x_3) * exp(i x.mom)
+ * src_x = delta(x_3 - tW) * exp(i x.mom)
  
  * options:
- - tA: begin timeslice (integer)
- - tB: end timeslice (integer)
+ - tW: source timeslice (integer)
  - mom: momentum insertion, space-separated float sequence (e.g ".1 .2 1. 0.")
  
  */