adding definition of %&% to help as it is otherwise only discoverable at http://openmx.psyc.virginia.edu/wiki/quadratic-matrix-multiplication
adding definition of %&% to help as it is otherwise only discoverable at http://openmx.psyc.virginia.edu/wiki/quadratic-matrix-multiplication

jpritikin/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx,mhunter1/OpenMx,mhunter1/OpenMx,mhunter1/OpenMx,jpritikin/OpenMx,mhunter1/OpenMx,mhunter1/OpenMx,mhunter1/OpenMx