public GaSymMultivector GetSymMultivectorByGrades(int gaSpaceDim, params int[] grades)
{
var mv = GaSymMultivector.CreateZero(gaSpaceDim);
var basisBladeIDs =
GMacMathUtils.BasisBladeIDsOfGrades(
mv.VSpaceDimension,
grades
);
foreach (var basisBladeId in basisBladeIDs)
{
mv.SetTermCoef(basisBladeId, GetSymbolicScalar());
}
return(mv);
}