Expose pose conversions

Author: LemonPi

src/pytorch_kinematics/transforms/__init__.py

@@ -25,6 +25,8 @@
     xyzw_to_wxyz,
     matrix44_to_se3_9d,
     se3_9d_to_matrix44,
+    pos_rot_to_matrix,
+    matrix_to_pos_rot,
 )
 from .so3 import (
     so3_exp_map,