public Expr this[IGaSymMultivector mv1]
=> _factorsList.Count == 0
? Expr.INT_ZERO
: Mfs.SumExpr(
_factorsList
.Select(term => Mfs.Times[term.Item2, mv1[term.Item1]])
.ToArray()
);
public Expr this[IGaSymMultivector mv1, IGaSymMultivector mv2]
{
get
{
if (_factorsList.Count == 0)
{
return(Expr.INT_ZERO);
}
var termsExprArray =
_factorsList
.Select(factor => Mfs.ProductExpr(
mv1[factor.Item1],
mv2[factor.Item2],
factor.Item3
)).ToArray();
return(termsExprArray.Length == 1
? termsExprArray[0]
: Mfs.SumExpr(termsExprArray));
}
}