public int ColIndex(RandomisationArm arm)
{
int returnVar = ColHeaders.IndexOf(arm);
if (returnVar == -1)
{
ColHeaders.Add(arm);
foreach (var row in Participants)
{
row.Add(new OrderedList <int>());
}
return(ColHeaders.Count - 1);
}
return(returnVar);
}
internal static string GetTrialArmDescription(RandomisationArm arm)
{
switch (arm)
{
case RandomisationArm.DanishBcg:
return(Strings.Vaccine_DanishBcg);
case RandomisationArm.RussianBCG:
return(Strings.Vaccine_RussianBcg);
case RandomisationArm.Control:
return(Strings.ParticipantUpdateVM_ControlArm);
case RandomisationArm.GreenSignalBcg:
return(Strings.Vaccine_GreenSignalBcg);
}
throw new InvalidEnumArgumentException(arm.ToString());
}
//returns true if the given participantId requires assignment to a new DataRequiredOption, otherwise returns false.
public RowMove AlterParticipant(int participantId, RandomisationArm arm, DataRequiredOption dataRequired)
{
int col = ColIndex(arm);
int row = 0;
var returnVar = new RowMove
{
OldRow = Participants.Select(r => new { rowIndex = row++, cellData = r[col] })
.First(c => c.cellData.Contains(participantId))
.rowIndex,
NewRow = RowIndex(dataRequired)
};
if (returnVar.OldRow != returnVar.NewRow)
{
Participants[returnVar.OldRow][col].Remove(participantId);
Participants[returnVar.NewRow][col].Add(participantId);
}
return(returnVar);
}
public void TestCumulativeP()
{
var emptyBlock = new RandomisationArm[0];
double d = 0;
var moqRand = new Mock <IRandom>(MockBehavior.Strict);
moqRand.Setup(m => m.NextDouble()).Returns(() => d);
foreach (var r in GetRatio())
{
var counter = new Counter <RandomisationArm>();
double blockSize = r.TotalBlockSize();
double increment = 1 / (blockSize);
for (d = increment / 2; d < 1; d += increment)
{
var nextAlloc = BlockRandomisation.NextAllocation(emptyBlock, r, moqRand.Object);
counter[nextAlloc]++;
}
MyCollectionAssert.AreEquivalent(r.GetAllocations(), counter);
}
}
internal static int GetCountInArm(this AllocationBlock block, RandomisationArm arm)
{
return(GetRatio(block.AllocationGroup).Ratios[arm] * block.GroupRepeats);
}
public ParticipantDataStage(RandomisationArm arm, DataRequiredOption dataRequired)
{
Arm = arm;
DataRequired = dataRequired;
}
