Use hardcoded block sizes. Update skewSymmetric.

We can hardcode block sizes using templates for a possible performance
increase. Body::skewSymmetric() was modified to return matrix instead of
modifying one in place.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/body.h b/src/body.h
index 6742788..5ceae0b 100644
--- a/src/body.h
+++ b/src/body.h
@@ -37,7 +37,7 @@ class Body
         Matrix<double,9,9> Q(double dt);
         Matrix<double,1,1> R();
         Matrix<double,1,1> S(const Matrix<double,9,9> &P);
-        void skewSymmetric(const Vector3d &x, Matrix<double,3,3> &y);
+        Matrix<double,3,3> skewSymmetric(const Vector3d &x);
         void unicsv();
 
     protected: