private static void ReconstructRandom(MeasurementData input, GriddingConstants c, float[,] psf, int blockSize, int iterCount, string file)
{
var cutFactor = 8;
var totalSize = new Rectangle(0, 0, c.GridSize, c.GridSize);
var psfCut = PSF.Cut(psf, cutFactor);
var maxSidelobe = PSF.CalcMaxSidelobe(psf, cutFactor);
var maxLipschitzCut = PSF.CalcMaxLipschitz(psfCut);
var lambda = (float)(LAMBDA * PSF.CalcMaxLipschitz(psfCut));
var lambdaTrue = (float)(LAMBDA * PSF.CalcMaxLipschitz(psf));
var alpha = ALPHA;
ApproxFast.LAMBDA_TEST = lambdaTrue;
ApproxFast.ALPHA_TEST = alpha;
var metadata = Partitioner.CreatePartition(c, input.UVW, input.Frequencies);
var random = new Random(123);
var approx = new ApproxFast(totalSize, psfCut, 8, blockSize, 0.0f, 0.0f, false, true, false);
var bMapCalculator = new PaddedConvolver(PSF.CalcPaddedFourierCorrelation(psfCut, totalSize), new Rectangle(0, 0, psfCut.GetLength(0), psfCut.GetLength(1)));
var data = new ApproxFast.TestingData(new StreamWriter(file + "_tmp.txt"));
var xImage = new float[c.GridSize, c.GridSize];
var xCorr = Copy(xImage);
var residualVis = input.Visibilities;
var dirtyGrid = IDG.GridW(c, metadata, residualVis, input.UVW, input.Frequencies);
var dirtyImage = FFT.WStackIFFTFloat(dirtyGrid, c.VisibilitiesCount);
FFT.Shift(dirtyImage);
var maxDirty = Residuals.GetMax(dirtyImage);
var bMap = bMapCalculator.Convolve(dirtyImage);
var maxB = Residuals.GetMax(bMap);
var correctionFactor = Math.Max(maxB / (maxDirty * maxLipschitzCut), 1.0f);
var currentSideLobe = maxB * maxSidelobe * correctionFactor;
var currentLambda = (float)Math.Max(currentSideLobe / alpha, lambda);
var gCorr = new float[c.GridSize, c.GridSize];
var shared = new ApproxFast.SharedData(currentLambda, alpha, 1, 1, 8, CountNonZero(psfCut), approx.psf2, approx.aMap, xImage, xCorr, bMap, gCorr, new Random());
shared.ActiveSet = ApproxFast.GetActiveSet(xImage, bMap, shared.YBlockSize, shared.XBlockSize, lambda, alpha, shared.AMap);
shared.BlockLock = new int[shared.ActiveSet.Count];
shared.maxLipschitz = (float)PSF.CalcMaxLipschitz(psfCut);
shared.MaxConcurrentIterations = 1000;
approx.DeconvolveConcurrentTest(data, 0, 0, 0.0, shared, 1, 1e-5f, Copy(xImage), dirtyImage, psfCut, psf);
var output = Tools.LMC.CutN132Remnant(xImage);
Tools.WriteToMeltCSV(output.Item1, file + "_1k.csv", output.Item2, output.Item3);
FitsIO.Write(output.Item1, file + "_1k.fits");
FitsIO.Write(xImage, file + "_1k2.fits");
approx.DeconvolveConcurrentTest(data, 0, 0, 0.0, shared, iterCount, 1e-5f, Copy(xImage), dirtyImage, psfCut, psf);
output = Tools.LMC.CutN132Remnant(xImage);
Tools.WriteToMeltCSV(output.Item1, file + "_10k.csv", output.Item2, output.Item3);
FitsIO.Write(output.Item1, file + "_10k.fits");
FitsIO.Write(xImage, file + "_10k2.fits");
}
