public bool IsScalar() { return(ExprTerms.All(v => v.Key == 0 || v.Value.IsNullOrZero())); }
public bool IsZero() { return(ExprTerms.All(v => v.Value.IsNullOrZero())); }
public bool IsScalar() { return(ExprTerms.All(t => t.Key == 0 || t.Value.IsNullOrZero())); }