private static void writeOutStats(LMethod lMethod, FurthestPointFromLineMethod furthestPointFromLineMethod,
int upperBoundOfPostVals, int initialHistRes, double[] posteriorValues, double[] centralDiffs,
double posteriorSum)
{
Console.WriteLine("Posterior mean: {0}", (posteriorSum) / ((double)posteriorValues.Length));
int maxCentralDiffIdx = determineMaxCentralDiffIdx(upperBoundOfPostVals, centralDiffs);
Console.WriteLine("Maximum central difference: {0}", maxCentralDiffIdx + initialHistRes);
double[] xData = Enumerable.Range(initialHistRes, upperBoundOfPostVals - 1).Select(x => (double)x).ToArray();
int kneePointIdx = lMethod.findBestKneePoint(xData, posteriorValues, xData.Length);
Console.WriteLine("Knee point (L method): {0}", kneePointIdx + initialHistRes);
kneePointIdx = lMethod.iterativeRefinementOfTheKnee(xData, posteriorValues);
Console.WriteLine("Refined knee point (L method): {0}", kneePointIdx + initialHistRes);
kneePointIdx = furthestPointFromLineMethod.findBestKneePoint(xData, posteriorValues);
Console.WriteLine("Knee point ('furthest point from line' method): {0}", kneePointIdx + initialHistRes);
writeOutPosteriorValues(posteriorValues);
}
static void Main(string[] args)
{
InputParser inputParser = new InputParser();
HistogramComputer histogramComputer = new HistogramComputer();
KnuthPosteriorComputer knuthPosteriorComputer = new KnuthPosteriorComputer();
LMethod lMethod = new LMethod();
FurthestPointFromLineMethod furthestPointFromLineMethod = new FurthestPointFromLineMethod();
string filename;
int spaceDimension, pointNO, serverNO, upperBoundOfPostVals, initialHistRes;
double[] minElems, maxElems, posteriorValues, centralDiffs;
double posteriorSum;
Console.WriteLine("How would you like to execute histogram building? " +
"Would you like to apply stream mode?");
Console.WriteLine("(Please choose this mode only if you have prior information about " +
"object number and bounding box)");
bool streamMode = bool.Parse(Console.ReadLine());
if (streamMode)
{
handleStreamMode(inputParser, histogramComputer, knuthPosteriorComputer, out filename, out spaceDimension,
out pointNO, out serverNO, out upperBoundOfPostVals, out initialHistRes, out minElems, out maxElems,
out posteriorValues, out centralDiffs, out posteriorSum);
}
else
{
handleNormalMode(inputParser, histogramComputer, knuthPosteriorComputer, out filename, out spaceDimension,
out pointNO, out serverNO, out upperBoundOfPostVals, out initialHistRes, out minElems, out maxElems,
out posteriorValues, out centralDiffs, out posteriorSum);
}
writeOutStats(lMethod, furthestPointFromLineMethod, upperBoundOfPostVals, initialHistRes,
posteriorValues, centralDiffs, posteriorSum);
Console.WriteLine("Press any key to continue...");
Console.Read();
}
