public override GaSymMultivectorTerm MapToTerm(int id1, int id2)
{
return(GaSymMultivectorTerm.CreateTerm(
TargetGaSpaceDimension,
0,
GMacMathUtils.IsNonZeroESp(id1, id2)
? (GMacMathUtils.IsNegativeEGp(id1, id1) ? Expr.INT_MINUSONE : Expr.INT_ONE)
: Expr.INT_ZERO
));
}
public override GaNumMultivectorTerm MapToTerm(int id1, int id2)
{
return(GaNumMultivectorTerm.CreateTerm(
TargetGaSpaceDimension,
0,
GMacMathUtils.IsNonZeroESp(id1, id2)
? (GMacMathUtils.IsNegativeEGp(id1, id1) ? -1.0d : 1.0d)
: 0.0d
));
}
public override GaSymMultivectorTerm MapToTerm(int id1, int id2)
{
return(GaSymMultivectorTerm.CreateTerm(
TargetGaSpaceDimension,
0,
GMacMathUtils.IsNonZeroESp(id1, id2)
? (GMacMathUtils.IsNegativeEGp(id1, id1)
? Mfs.Minus[OrthonormalMetric.GetExprSignature(id1)]
: OrthonormalMetric.GetExprSignature(id1))
: Expr.INT_ZERO
));
}
public override IGaSymMultivectorTemp MapToTemp(int id1, int id2)
{
var tempMultivector = GaSymMultivector.CreateZeroTemp(TargetGaSpaceDimension);
if (GMacMathUtils.IsNonZeroESp(id1, id2))
{
tempMultivector.SetTermCoef(
0,
GMacMathUtils.IsNegativeEGp(id1, id1),
OrthonormalMetric.GetExprSignature(id1)
);
}
return(tempMultivector);
}
public override IGaSymMultivectorTemp MapToTemp(int id1, int id2)
{
var tempMultivector = GaSymMultivector.CreateZeroTemp(TargetGaSpaceDimension);
if (GMacMathUtils.IsNonZeroESp(id1, id2))
{
tempMultivector.AddFactor(
0,
GMacMathUtils.IsNegativeEGp(id1, id1),
Expr.INT_ONE
);
}
return(tempMultivector);
}