public static GaNumMultivector SetTerms(this GaNumMultivector mv, IEnumerable <KeyValuePair <int, double> > terms)
{
foreach (var term in terms)
{
mv.SetTermCoef(term.Key, term.Value);
}
return(mv);
}
public GaNumMultivector GetPart(Func <int, bool> idSelectionFunc)
{
var resultMv = new GaNumMultivector(GaSpaceDimension);
foreach (var term in NonZeroTerms.Where(t => idSelectionFunc(t.Key)))
{
resultMv.SetTermCoef(term.Key, term.Value);
}
return(resultMv);
}
public GaNumMultivector GetOddPart()
{
var resultMv = new GaNumMultivector(GaSpaceDimension);
foreach (var term in NonZeroTerms.Where(t => (t.Key.BasisBladeGrade() & 1) == 1))
{
resultMv.SetTermCoef(term.Key, term.Value);
}
return(resultMv);
}
public static GaNumMultivector CreateVectorFromScalars(double[] scalars)
{
var gaSpaceDim = scalars.Length.ToGaSpaceDimension();
var mv = new GaNumMultivector(gaSpaceDim);
for (var index = 0; index < scalars.Length; index++)
{
mv.SetTermCoef(1, index, scalars[index]);
}
return(mv);
}
