public static GaNumMapUnilinearCoefSums OddVersorProductToCoefSumsMap(this GaNumFrame frame, GaNumMultivector oddVersor) { return(frame .OddVersorProduct(oddVersor, frame.BasisVectorIDs()) .ToOutermorphismDictionary() .ToCoefSumsMap(frame.VSpaceDimension, frame.VSpaceDimension)); }