private double calculateScorePart(int i, boolean enableLogging) {
double score = 0.0;
double partWeight, scaledQCount, avgLevel, scaledCorrectRatio;
/** Calculate the normalized Number of words in current part */
partWeight = QQUtils.PartWeight100[i] / 100;
avgLevel = QParts.get(i).getAvgLevel();
scaledQCount =
QQUtils.sCurve(QParts.get(i).getNumCorrect(), QQUtils.Juz2SaturationQCount * partWeight);
scaledQCount += 1;
scaledCorrectRatio = QQUtils.sCurve(QParts.get(i).getCorrectRatio(), 1);
score = 100 * partWeight * avgLevel * scaledQCount * scaledCorrectRatio;
if (QQUtils.QQDebug == 1 && QParts.get(i).getNumCorrect() > 0 && enableLogging)
Log.d(
"["
+ i
+ "] S= "
+ new DecimalFormat("##.##")
.format(100 * partWeight * avgLevel * scaledQCount * scaledCorrectRatio)
+ "::pW="
+ new DecimalFormat("##.##").format(partWeight)
+ " av="
+ new DecimalFormat("##.##").format(avgLevel)
+ " sC="
+ new DecimalFormat("##.##").format(scaledQCount)
+ " sR="
+ new DecimalFormat("##.##").format(scaledCorrectRatio));
return score;
}
public CharSequence getDownScore(int CurrentPart) {
double currentPartScore, currentPartScoreDown;
double partWeight, avgLevel, scaledQCount, scaledCorrectRatio;
int numCorrect, numQuestions, downScore;
/**
* Find the difference between the current and the to-be-decremented score The difference comes
* from the current part only. The current is calculated normally, while the DOWN is calculated
* manually as below
*/
currentPartScore = calculateScorePart(CurrentPart, false);
/** Calculate the normalized Number of words in current part + UP */
numCorrect = QParts.get(CurrentPart).getNumCorrect();
numQuestions = QParts.get(CurrentPart).getNumQuestions();
partWeight = QQUtils.PartWeight100[CurrentPart] / 100;
avgLevel = QParts.get(CurrentPart).getAvgLevel();
scaledQCount =
QQUtils.sCurve(
QParts.get(CurrentPart).getNumCorrect(), QQUtils.Juz2SaturationQCount * partWeight);
scaledQCount += 1;
scaledCorrectRatio = QQUtils.sCurve(((float) numCorrect) / ((float) numQuestions + 1), 1);
currentPartScoreDown = 100 * partWeight * avgLevel * scaledQCount * scaledCorrectRatio;
downScore = (int) Math.round(currentPartScore - currentPartScoreDown);
if (QQUtils.QQDebug == 1 && downScore == 0) {
Log.d(
"[0Down] Sd= "
+ new DecimalFormat("##.##")
.format(100 * partWeight * avgLevel * scaledQCount * scaledCorrectRatio)
+ "::pW="
+ new DecimalFormat("##.##").format(partWeight)
+ " av="
+ new DecimalFormat("##.##").format(avgLevel)
+ " sC="
+ new DecimalFormat("##.##").format(scaledQCount)
+ " sR="
+ new DecimalFormat("##.##").format(scaledCorrectRatio));
}
return String.valueOf(downScore);
}
protected void startDownload(String destination) {
List<PendingDownload> pendingDownloads = SerenityApplication.getPendingDownloads();
PendingDownload pendingDownload = new PendingDownload();
String filename = info.getTitle() + "." + info.getContainer();
pendingDownload.setFilename(filename);
pendingDownload.setUrl(info.getDirectPlayUrl());
pendingDownloads.add(pendingDownload);
int pos = pendingDownloads.size() - 1;
try {
DSInterface downloadService = MainActivity.getDsInterface();
downloadService.addFileDownloadlist(info.getDirectPlayUrl(), destination, filename, pos);
Toast.makeText(
context,
context.getString(R.string.starting_download_of_) + info.getTitle(),
Toast.LENGTH_LONG)
.show();
} catch (Exception ex) {
Log.e("Unable to download " + info.getTitle() + "." + info.getContainer());
}
}
/** @return An array of weights for studied parts to sum up to QQUtils.DAILYQUIZ_QPERPART_COUNT */
public int[] getDailyQuizStudyPartsWeights(String dailyRandom) {
int sparse[] = new int[QQUtils.DAILYQUIZ_PARTS_COUNT];
int totalStudyWeight = (int) Math.ceil((double) getTotalStudyLength() / QQUtils.Juz2AvgWords);
int Wn, WnX100_remainder = 0, WnX100;
/*Fill array as: [0, 0, W1, 0, W2, ..]*/
for (int i = 0; i < QQUtils.DAILYQUIZ_PARTS_COUNT; i++) {
// Skip Al-Fatiha
if (QParts.get(i + 1).getLength() == 0) sparse[i] = 0;
else {
WnX100 =
QQUtils.DAILYQUIZ_QPERPART_COUNT
* QQUtils.PartWeight100[i + 1]
/ totalStudyWeight; // Weight with scaling of 100
if (Integer.valueOf(dailyRandom.charAt(i)) > 4) {
Wn = (int) Math.ceil((WnX100 + WnX100_remainder) / (float) 100);
if (Wn > 0) {
sparse[i] = Wn;
WnX100_remainder += WnX100 - 100;
} else {
sparse[i] = 0;
WnX100_remainder += WnX100;
}
} else {
Wn = (int) Math.round((WnX100 + WnX100_remainder) / (float) 100);
if (Wn > 0) {
sparse[i] = Wn;
WnX100_remainder += WnX100 - 100;
} else {
sparse[i] = 0;
WnX100_remainder += WnX100;
}
}
}
}
/*Check if W1:Wn sum to DAILYQUIZ_QPERPART_COUNT*/
int sum = 0;
for (int i = 0; i < QQUtils.DAILYQUIZ_PARTS_COUNT; i++) sum += sparse[i];
int sumCorrection = QQUtils.DAILYQUIZ_QPERPART_COUNT - sum;
/*Apply correction (due to approx) to last selection*/
for (int i = QQUtils.DAILYQUIZ_PARTS_COUNT - 1; i >= 0; i--) {
if (sparse[i] != 0) {
sparse[i] += sumCorrection;
break;
}
}
Log.i(
"DailyQuizStudyPartsWeights:: "
+ sparse[0]
+ sparse[1]
+ sparse[2]
+ sparse[3]
+ sparse[4]
+ sparse[5]
+ sparse[6]
+ sparse[7]
+ sparse[8]
+ sparse[9]
+ sparse[10]
+ sparse[11]
+ sparse[12]
+ sparse[13]
+ sparse[14]
+ sparse[15]
+ sparse[16]
+ sparse[17]
+ sparse[18]
+ sparse[19]
+ sparse[20]
+ sparse[21]
+ sparse[22]
+ sparse[23]
+ sparse[24]
+ sparse[25]
+ sparse[26]
+ sparse[27]
+ sparse[28]
+ sparse[29]
+ sparse[30]
+ sparse[31]
+ sparse[32]
+ sparse[33]
+ sparse[34]
+ sparse[35]
+ sparse[36]
+ sparse[37]
+ sparse[38]
+ sparse[39]
+ sparse[40]
+ sparse[41]
+ sparse[42]
+ sparse[43]
+ sparse[44]
+ sparse[45]
+ sparse[46]
+ sparse[47]
+ " "
+ sparse[48]);
return sparse;
}