public static GaSymMapUnilinearCoefSums ToCoefSumsMap(this Dictionary <int, GaSymMultivector> basisBladeMaps, int domainVSpaceDim, int targetVSpaceDim)
{
var resultMap = GaSymMapUnilinearCoefSums.Create(domainVSpaceDim, targetVSpaceDim);
foreach (var term in basisBladeMaps.Where(p => !p.Value.IsNullOrZero()))
{
resultMap.SetBasisBladeMap(term.Key, term.Value);
}
return(resultMap);
}
public static GaSymMapUnilinearCoefSums ToCoefSumsMap(this IGaSymMapUnilinear linearMap)
{
var resultMap = GaSymMapUnilinearCoefSums.Create(
linearMap.DomainVSpaceDimension,
linearMap.TargetVSpaceDimension
);
foreach (var basisBladeMap in linearMap.BasisBladeMaps())
{
resultMap.SetBasisBladeMap(basisBladeMap.Item1, basisBladeMap.Item2);
}
return(resultMap);
}
public static GaSymMapUnilinearCoefSums ToCoefSumsMap(this ISymbolicMatrix linearMapMatrix)
{
Debug.Assert(linearMapMatrix.RowCount.IsValidGaSpaceDimension() && linearMapMatrix.ColumnCount.IsValidGaSpaceDimension());
var resultMap = GaSymMapUnilinearCoefSums.Create(
linearMapMatrix.ColumnCount.ToVSpaceDimension(),
linearMapMatrix.RowCount.ToVSpaceDimension()
);
for (var id = 0; id < linearMapMatrix.ColumnCount; id++)
{
var mv = GaSymMultivector.CreateFromColumn(linearMapMatrix, id);
if (!mv.IsNullOrZero())
{
resultMap.SetBasisBladeMap(id, mv);
}
}
return(resultMap);
}