From dbacafe2e8675ca93c0ac6ea5ab0ebc76ae38ae6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Fri, 19 May 2017 14:40:03 +0200
Subject: [PATCH] [apps/sequence] Give an example of content in recurrent
 sequences

Change-Id: If80b62673d21954d96cd128108cb783b2d4487cc
---
 apps/sequence/sequence.cpp | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/apps/sequence/sequence.cpp b/apps/sequence/sequence.cpp
index 11f9be50a..a8a7e348e 100644
--- a/apps/sequence/sequence.cpp
+++ b/apps/sequence/sequence.cpp
@@ -97,7 +97,26 @@ void Sequence::setType(Type type) {
   m_type = type;
   tidy();
   /* Reset all contents */
-  setContent("");
+  switch (m_type) {
+    case Type::Explicite:
+      setContent("");
+      break;
+    case Type::SingleRecurrence:
+    {
+      char ex[5] = "u(n)";
+      ex[0] = name()[0];
+      setContent(ex);
+      break;
+    }
+    case Type::DoubleRecurrence:
+    {
+      char ex[12] = "u(n+1)+u(n)";
+      ex[0] = name()[0];
+      ex[7] = name()[0];
+      setContent(ex);
+      break;
+    }
+  }
   setFirstInitialConditionContent("");
   setSecondInitialConditionContent("");
   m_indexBuffer[0] = -1;