Determination if a Clifford matrix is a Vahlen matrix is done with isVahlenmatrix . Rotation in three dimensions accomplished with quaternions and a procedure rot3d . Exterior wedge multiplication is done with wedge . Clifford product is computed using a procedure cmul . Reversion is computed using reversion.
Minimal polynomial is computed using procedure climinpoly .
Basis in the graded tensor product is defined with gbasis . Multiplication in the graded tensor product of Clifford algebras is accomplished with gradedprod . Octonion multiplication is done with omul . Octonionic norm is computed with onorm . Conversion from the Clifford basis to the Grassmann basis is accomplished with clieval .