From b9dae35e0deecd509a51d03d47d341de7924ef16 Mon Sep 17 00:00:00 2001
From: Jean-Philippe ARGAUD <jean-philippe.argaud@edf.fr>
Date: Thu, 8 Oct 2015 08:17:25 +0200
Subject: [PATCH] Observer norm complement and documentation

---
 doc/en/ref_observers_requirements.rst | 13 +++++++++++++
 doc/fr/ref_observers_requirements.rst | 13 +++++++++++++
 src/daComposant/daCore/Templates.py   |  7 +++++++
 3 files changed, 33 insertions(+)

diff --git a/doc/en/ref_observers_requirements.rst b/doc/en/ref_observers_requirements.rst
index f0edbd2..376b9cd 100644
--- a/doc/en/ref_observers_requirements.rst
+++ b/doc/en/ref_observers_requirements.rst
@@ -381,6 +381,19 @@ Print on standard output the variance of the current value of the variable.
     import numpy
     print info, numpy.nanvar(var[-1])
 
+.. index:: single: ValueL2Norm (Observer)
+
+Template **ValueL2Norm** :
+..........................
+
+Print on standard output the L2 norm of the current value of the variable.
+
+::
+
+    import numpy
+    v = numpy.matrix( numpy.ravel( var[-1] ) )
+    print info, float( numpy.linalg.norm(v) )
+
 .. index:: single: ValueRMS (Observer)
 
 Template **ValueRMS** :
diff --git a/doc/fr/ref_observers_requirements.rst b/doc/fr/ref_observers_requirements.rst
index 42b6a24..90ebf8a 100644
--- a/doc/fr/ref_observers_requirements.rst
+++ b/doc/fr/ref_observers_requirements.rst
@@ -384,6 +384,19 @@ Imprime sur la sortie standard la variance de la valeur courante de la variable.
     import numpy
     print info, numpy.nanvar(var[-1])
 
+.. index:: single: ValueL2Norm (Observer)
+
+Modèle **ValueL2Norm** :
+........................
+
+Imprime sur la sortie standard la norme L2 de la valeur courante de la variable.
+
+::
+
+    import numpy
+    v = numpy.matrix( numpy.ravel( var[-1] ) )
+    print info, float( numpy.linalg.norm(v) )
+
 .. index:: single: ValueRMS (Observer)
 
 Modèle **ValueRMS** :
diff --git a/src/daComposant/daCore/Templates.py b/src/daComposant/daCore/Templates.py
index 8bf8294..054f34b 100644
--- a/src/daComposant/daCore/Templates.py
+++ b/src/daComposant/daCore/Templates.py
@@ -197,6 +197,13 @@ ObserverTemplates.store(
     en_EN   = "Print on standard output the variance of the current value of the variable",
     order   = "next",
     )
+ObserverTemplates.store(
+    name    = "ValueL2Norm",
+    content = """import numpy\nv = numpy.matrix( numpy.ravel( var[-1] ) )\nprint info, float( numpy.linalg.norm(v) )""",
+    fr_FR   = "Imprime sur la sortie standard la norme L2 de la valeur courante de la variable",
+    en_EN   = "Print on standard output the L2 norm of the current value of the variable",
+    order   = "next",
+    )
 ObserverTemplates.store(
     name    = "ValueRMS",
     content = """import numpy\nv = numpy.matrix( numpy.ravel( var[-1] ) )\nprint info, float( numpy.sqrt((1./v.size)*(v*v.T)) )""",
-- 
2.39.2