From 6e0378346569381285fd1d1ed12346fb74dc5bc4 Mon Sep 17 00:00:00 2001 From: Frank Dellaert Date: Mon, 1 Mar 2010 01:30:15 +0000 Subject: [PATCH] negation --- cpp/Point2.h | 1 + 1 file changed, 1 insertion(+) diff --git a/cpp/Point2.h b/cpp/Point2.h index de9fe6ba4..ddb9c47de 100644 --- a/cpp/Point2.h +++ b/cpp/Point2.h @@ -47,6 +47,7 @@ namespace gtsam { Vector vector() const { return Vector_(2, x_, y_); } /** operators */ + inline Point2 operator- () const {return Point2(-x_,-y_);} inline bool operator ==(const Point2& q) const {return x_==q.x_ && q.y_==q.y_;} inline Point2 operator + (const Point2& q) const {return Point2(x_+q.x_,y_+q.y_);} inline Point2 operator - (const Point2& q) const {return Point2(x_-q.x_,y_-q.y_);}