From 0b3be0125d2693685e09b81c05ac369fe0bb1e2c Mon Sep 17 00:00:00 2001
From: Elias Pipping <elias.pipping@fu-berlin.de>
Date: Sat, 10 Sep 2011 21:53:14 +0200
Subject: [PATCH] Comments

---
 src/mynonlinearity.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mynonlinearity.cc b/src/mynonlinearity.cc
index faee61e3..4b95a4f5 100644
--- a/src/mynonlinearity.cc
+++ b/src/mynonlinearity.cc
@@ -23,6 +23,7 @@ class MyNonlinearity {
   typedef SmallMatrix MatrixType;
 
   // directional subdifferential: at u on the line u + t*v
+  // u and v are assumed to be non-zero
   void directionalSubDiff(VectorType const u, VectorType const v,
                           Interval<double>& D) const {
     if (u == SmallVector(0.0)) {
-- 
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