public static GaSymMultivectorHash operator -(GaSymMultivectorHash mv1, GaSymMultivectorHash mv2)
{
var resultMv = GaSymMultivector.CreateCopyTemp(
mv1.GaSpaceDimension,
mv1.NonZeroExprTerms
);
foreach (var term in mv2.NonZeroExprTerms)
{
resultMv.AddFactor(term.Key, true, term.Value);
}
return(resultMv.ToHashMultivector());
}
public override IGaSymMultivectorTemp MapToTemp(GaSymMultivector mv1)
{
var columnVector = InternalMappingMatrix.Times(mv1);
return(GaSymMultivector.CreateCopyTemp(columnVector));
}
public override IGaSymMultivectorTemp MapToTemp(int id1)
{
var columnVector = InternalMappingMatrix.GetColumn(id1);
return(GaSymMultivector.CreateCopyTemp(columnVector));
}