From 2a0cee830d7278bb79aafc330f838f6c934e3878 Mon Sep 17 00:00:00 2001 From: Frank Dellaert Date: Tue, 23 Oct 2018 19:55:41 +0000 Subject: [PATCH] Updated outdated comment --- gtsam/inference/Symbol.h | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/gtsam/inference/Symbol.h b/gtsam/inference/Symbol.h index 2d7ede8e7..6b5bfcc03 100644 --- a/gtsam/inference/Symbol.h +++ b/gtsam/inference/Symbol.h @@ -26,10 +26,9 @@ namespace gtsam { /** - * Character and index key used in VectorValues, GaussianFactorGraph, - * GaussianFactor, etc. These keys are generated at runtime from TypedSymbol - * keys when linearizing a nonlinear factor graph. This key is not type - * safe, so cannot be used with any Nonlinear* classes. + * Character and index key used to refer to variables. Will simply cast to a Key, + * i.e., a large integer. Keys are used to retrieve values from Values, + * specify what variables factors depend on, etc. */ class GTSAM_EXPORT Symbol { protected: