/// <summary>
/// Create the Full GA subspace named @ga@
/// </summary>
/// <returns></returns>
private GMacFrameSubspace DefineDefaultSubspaces_FullGA(GMacFrame frame)
{
var idsList = Enumerable.Range(0, frame.GaSpaceDimension).ToList();
const string subspaceName = "GA";
var subspaceSignature = BooleanPattern.CreateFromTrueIndexes(frame.GaSpaceDimension, idsList);
var subspace = frame.DefineSubspace(subspaceName, subspaceSignature);
subspace.AddCodeLocation(Context.GetCodeLocation(frame.ParseNode));
return(subspace);
}
/// <summary>
/// Create a default subspaces of k-vectors with a given grade and name
/// </summary>
private void DefineDefaultSubspaces_KVectors(GMacFrame frame, int grade, string subspaceName)
{
var basisCount = FrameUtils.KvSpaceDimension(frame.VSpaceDimension, grade);
var idsList = new List <int>(basisCount);
for (var index = 0; index < basisCount; index++)
{
idsList.Add(FrameUtils.BasisBladeId(grade, index));
}
var subspaceSignature = BooleanPattern.CreateFromTrueIndexes(frame.GaSpaceDimension, idsList);
var subspace = frame.DefineSubspace(subspaceName, subspaceSignature);
subspace.AddCodeLocation(Context.GetCodeLocation(frame.ParseNode));
}
/// <summary>
/// Create the default subspace of odd multivectors named @odd@
/// </summary>
/// <returns></returns>
private GMacFrameSubspace DefineDefaultSubspaces_Odd(GMacFrame frame)
{
var idsList = new List <int>(frame.GaSpaceDimension);
for (var grade = 1; grade <= frame.VSpaceDimension; grade = grade + 2)
{
var basisCount = FrameUtils.KvSpaceDimension(frame.VSpaceDimension, grade);
for (var index = 0; index < basisCount; index++)
{
idsList.Add(FrameUtils.BasisBladeId(grade, index));
}
}
const string subspaceName = "Odd";
var subspaceSignature = BooleanPattern.CreateFromTrueIndexes(frame.GaSpaceDimension, idsList);
var subspace = frame.DefineSubspace(subspaceName, subspaceSignature);
subspace.AddCodeLocation(Context.GetCodeLocation(frame.ParseNode));
return(subspace);
}
