public PreferenceMatrix InferPreferences(SpatialFile.District district)
{
var result = new PreferenceMatrix(this.partyNames.Count);
for (int i = 0; i < district.ResultsByParty.Count; i++)
{
var voteShare = district.ResultsByParty[i];
var relevantPrefData = (from x in this.preferenceInformation where x.FirstIndex == i select x).ToList();
var totalWeight = (from x in relevantPrefData select x.Weight).Sum();
foreach (var prefOrder in relevantPrefData)
{
result.VotesByParty[prefOrder.FirstIndex, prefOrder.SecondIndex, prefOrder.ThirdIndex] += prefOrder.Weight * voteShare / totalWeight;
}
}
double total = 0.0;
for (int i = 0; i < this.partyNames.Count; i++)
{
for (int j = 0; j < this.partyNames.Count; j++)
{
for (int k = 0; k < this.partyNames.Count; k++)
{
total += result.VotesByParty[i, j, k];
}
}
}
for (int i = 0; i < this.partyNames.Count; i++)
{
for (int j = 0; j < this.partyNames.Count; j++)
{
for (int k = 0; k < this.partyNames.Count; k++)
{
result.VotesByParty[i, j, k] /= total;
}
}
}
return(result);
}
public MainPresenter(ImodeSelectionForm selectForm, IFileManager manager,
IMessageService service, ISelfAssesForm selfAsses, IInputForm inputForm,
IResultForm resultForm)
{
_selectForm = selectForm;
_manager = manager;
_messageService = service;
_inputForm = inputForm;
_selfAsses = selfAsses;
_resultForm = resultForm;
_selectForm.FinishMatrixClick += _selectForm_FinishMatrixClick;
_selectForm.SelfAssesClick += _selectForm_SelfAssesClick;
_selectForm.AlterChangeClick += _selectForm_AlterChangeClick;
_inputForm.FileOpenClick += _matrixForm_FileOpenClick;
_inputForm.FileSaveClick += _inputForm_FileSaveClick;
_inputForm.ButAlterChangeClick += _inputForm_WriteAlternatives;
_inputForm.ButProcessingClick += _inputForm_ProcessingMatrixClick;
_selfAsses.ChoiceClick += _selfAsses_ChoiceClick;
matrix = new PreferenceMatrix(manager.Alternatives.Length);
}
public PreferenceMatrix Evolve(double switch2nd, double switch3rd)
{
var result = new PreferenceMatrix(PartyCount);
double dontSwitch = 1.0 - (switch2nd + switch3rd);
for (int i = 0; i < PartyCount; i++)
{
for (int j = 0; j < PartyCount; j++)
{
for (int k = 0; k < PartyCount; k++)
{
result.VotesByParty[i, j, k] =
this.VotesByParty[i, j, k] * dontSwitch +
this.VotesByParty[j, i, k] * switch2nd +
this.VotesByParty[k, i, j] * switch3rd;
}
}
}
return(result);
}
private void _inputForm_WriteAlternatives(object sender, EventArgs e)
{
_manager.SaveContent(_inputForm.Content);
_manager.WriteAlternatives();
matrix = new PreferenceMatrix(_manager.Alternatives.Length);
}
