From 796e15e7bd832522ec8e783d8546c1e3b2eecf3b Mon Sep 17 00:00:00 2001
From: Chris Beall <chrisbeall@gmail.com>
Date: Tue, 15 Oct 2013 20:12:36 +0000
Subject: [PATCH] make calibration interface uniform, matrix --> K

---
 gtsam/geometry/Cal3_S2.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/gtsam/geometry/Cal3_S2.h b/gtsam/geometry/Cal3_S2.h
index 237fe0ab6..54ca03ef0 100644
--- a/gtsam/geometry/Cal3_S2.h
+++ b/gtsam/geometry/Cal3_S2.h
@@ -125,10 +125,15 @@ public:
   }
 
   /// return calibration matrix K
-  Matrix matrix() const {
+  Matrix K() const {
     return Matrix_(3, 3, fx_, s_, u0_, 0.0, fy_, v0_, 0.0, 0.0, 1.0);
   }
 
+  /** @deprecated The following function has been deprecated, use K above */
+  Matrix matrix() const {
+    return K();
+  }
+
   /// return inverted calibration matrix inv(K)
   Matrix matrix_inverse() const {
     const double fxy = fx_ * fy_, sv0 = s_ * v0_, fyu0 = fy_ * u0_;