/// <summary>Initialises a new instance of the Processing class.</summary>
/// <param name="worker">The BackgroundWorker in wich Processing is run.</param>
/// <param name="prgBar">The progress bar indicated executing.</param>
/// <param name="wordLength">The length of word.</param>
/// <param name="mismatchCnt">The amount of mismatches.</param>
/// <param name="isAllPossible">True if all possible words are processed.</param>
/// <param name="isTurbo">True if Turbo mode is defined.</param>
/// <param name="isDrawPlot">True if a plot should be drawing; otherwise, false.</param>
public Processing(BackgroundWorker worker, ProgressBar prgBar, byte wordLength, byte mismatchCnt, bool isAllPossible, bool isTurbo, bool isDrawPlot)
{
_worker = worker;
_prgBar = prgBar;
_isDrawPlot = isDrawPlot;
Words.Init(wordLength, mismatchCnt, isTurbo);
Patterns.Init(isAllPossible);
}
/// <summary>Creates and filled a shrinked or 'crude' instance of Patterns class from the range of the inputArray array
/// and calculate their averages and standart deviation values.
/// </summary>
/// <param name="worker">The BackgroundWorker in wich Processing is run.</param>
/// <param name="startIndex">The index in the input sequence at which scanning begins.</param>
/// <param name="length">The length of scanning range.</param>
/// <param name="shakeCnt">The amount of shakes.</param>
/// <param name="avrgs">Null in case of Individual mode; the array of single Average otherwise.</param>
/// <param name="maxFreqNumber">The number of Pattern with max Frequence: used in 'Global' only.</param>
/// <param name="stepCntOnShake">The number of progress bar steps generated by method within one shake; 0 if without progress bar steps.</param>
/// <param name="isDrawPlot">True if a plot should be drawing; otherwise, false.</param>
/// <returns>Sorted by Frequence and shrinked collection in case of isSortByFreq=true; otherwise sorted by Number and unshrinked.</returns>
public static Patterns GetTreatedPatterns(
BackgroundWorker worker,
int startIndex, int length, short shakeCnt,
ref Average[] avrgs, ref int maxFreqNumber, float stepCntOnShake,
bool isDrawPlot)
{
int strictLength = length - Words.WordLength;
int[] strictFreqs = new int[Words.Count];
int loopsPerStep = stepCntOnShake > 0 ? (int)(Words.Count / stepCntOnShake) : -1;
Patterns mainPtns = new Patterns();
mainPtns.Init(
worker, Sequence.Original, startIndex,
strictLength, strictFreqs, loopsPerStep, ref maxFreqNumber, true, isDrawPlot
);
if (shakeCnt > 0) // calculate mean & SD
{
int i;
int maxFreqNumberTmp = 0;
Patterns shakedPtns = new Patterns();
// corretcing ProgressBar steps for for shake and scanning
int shakeSteps = 0;
//if (loopsPerStep > 3) shakeSteps = 3;
//else if (loopsPerStep > 2) shakeSteps = 2;
//else if (loopsPerStep > 1) shakeSteps = 1;
loopsPerStep -= shakeSteps;
if (avrgs != null) //*** Max Average Choice mode set
{
Average.SumCounter sumCounter = new Average.SumCounter();
// search patterns with max Frequance for each shake and add this value to the sumCounter
for (i = 0; i < shakeCnt; i++)
{
// we need only max Frequance from the shaked Patterns
sumCounter += shakedPtns.Init(worker,
Sequence.Shake(startIndex, length, worker, shakeSteps),
0, strictLength, strictFreqs, loopsPerStep, ref maxFreqNumberTmp, false, isDrawPlot
);
}
avrgs[0] = new Average(sumCounter); // set total Average on the first place;
}
else //*** Individual Average Choice mode set
{
// this case is possible only in Local task, so mainPtns is always sorted and shrinked
// create and fill the array of sum counters of frequencies from shaked Patterns;
// it is 'sinchronised' with shakedPtns, or the same order as a shakedPtns
Average.SumCounter[] SCounters = new Average.SumCounter[Words.Count];
maxFreqNumberTmp = -1; // disable max frequency return
for (int j = 0; j < shakeCnt; j++)
{
shakedPtns.Init(worker,
Sequence.Shake(startIndex, length, worker, shakeSteps),
0, strictLength, strictFreqs, loopsPerStep, ref maxFreqNumberTmp, false, isDrawPlot
);
for (i = 0; i < Words.Count; i++)
{
//if (shakedPtns[i].Freq > 0)
// SCounters[i] += shakedPtns[i].Freq;
if (shakedPtns[i] > 0)
{
SCounters[i] += shakedPtns[i];
}
}
}
// set the average of frequency and SD for each Pattern in the initial collection
avrgs = new Average[mainPtns.Count];
for (i = 0; i < mainPtns.Count; i++) // each initial pattern with unzero Frequency...
{
avrgs[i] = new Average(SCounters[i]);
}
}
}
return(mainPtns);
}
