mirror of
https://github.com/ankidroid/Anki-Android.git
synced 2024-09-20 12:02:16 +02:00
AdvancedStatistics: take the new cards already studied today into account
This commit is contained in:
parent
3d7ebba1ff
commit
e6c87bcf69
@ -35,7 +35,9 @@ import org.json.JSONObject;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Random;
|
||||
import java.util.Stack;
|
||||
|
||||
@ -321,9 +323,10 @@ public class AdvancedStatistics extends Hook {
|
||||
|
||||
EaseClassifier classifier = new EaseClassifier(mCol.getDb().getDatabase());
|
||||
ReviewSimulator reviewSimulator = new ReviewSimulator(mCol.getDb().getDatabase(), classifier, end, chunk);
|
||||
TodayStats todayStats = new TodayStats(mCol.getDb().getDatabase(), Settings.getDayStartCutoff((int)mCol.getCrt()));
|
||||
|
||||
long t0 = System.currentTimeMillis();
|
||||
SimulationResult simulationResult = reviewSimulator.simNreviews(Settings.getToday((int)mCol.getCrt()), mCol.getDecks(), dids);
|
||||
SimulationResult simulationResult = reviewSimulator.simNreviews(Settings.getToday((int)mCol.getCrt()), mCol.getDecks(), dids, todayStats);
|
||||
long t1 = System.currentTimeMillis();
|
||||
|
||||
Timber.d("Simulation of all decks took: " + (t1 - t0) + " ms");
|
||||
@ -834,13 +837,49 @@ public class AdvancedStatistics extends Hook {
|
||||
}
|
||||
}
|
||||
|
||||
public class TodayStats {
|
||||
|
||||
private Map<Long, Integer> nLearnedPerDeckId = new HashMap<Long, Integer>();
|
||||
|
||||
public TodayStats(SQLiteDatabase db, long dayStartCutoff) {
|
||||
|
||||
Cursor cur = null;
|
||||
String query = "select cards.did, "+
|
||||
"sum(case when revlog.type = 0 then 1 else 0 end)"+ /* learning */
|
||||
" from revlog, cards where revlog.cid = cards.id and revlog.id > " + dayStartCutoff +
|
||||
" group by cards.did";
|
||||
Timber.d("AdvancedStatistics.TodayStats query: %s", query);
|
||||
|
||||
try {
|
||||
cur = db.rawQuery(query, null);
|
||||
cur.moveToFirst();
|
||||
|
||||
nLearnedPerDeckId.put(cur.getLong(0), cur.getInt(1));
|
||||
|
||||
} finally {
|
||||
if (cur != null && !cur.isClosed()) {
|
||||
cur.close();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public int getNLearned(long did) {
|
||||
if(nLearnedPerDeckId.containsKey(did)) {
|
||||
return nLearnedPerDeckId.get(did);
|
||||
}
|
||||
else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public class NewCardSimulator {
|
||||
|
||||
private int nAddedToday;
|
||||
private int tAdd;
|
||||
|
||||
public NewCardSimulator() {
|
||||
reset();
|
||||
reset(0);
|
||||
}
|
||||
|
||||
public int simulateNewCard(Deck deck) {
|
||||
@ -853,10 +892,10 @@ public class AdvancedStatistics extends Hook {
|
||||
return tElapsed;
|
||||
}
|
||||
|
||||
public void reset()
|
||||
public void reset(int nAddedToday)
|
||||
{
|
||||
nAddedToday = 0;
|
||||
tAdd = 0;
|
||||
this.nAddedToday = nAddedToday;
|
||||
this.tAdd = 0;
|
||||
}
|
||||
}
|
||||
|
||||
@ -892,7 +931,7 @@ public class AdvancedStatistics extends Hook {
|
||||
this.tMax = this.nTimeBins * this.timeBinLength;
|
||||
}
|
||||
|
||||
public SimulationResult simNreviews(int today, Decks decks, String didsStr) {
|
||||
public SimulationResult simNreviews(int today, Decks decks, String didsStr, TodayStats todayStats) {
|
||||
|
||||
SimulationResult simulationResultAggregated = new SimulationResult(nTimeBins, timeBinLength, SimulationResult.DOUBLE_TO_INT_MODE_ROUND);
|
||||
|
||||
@ -902,7 +941,7 @@ public class AdvancedStatistics extends Hook {
|
||||
|
||||
for(long did : dids) {
|
||||
for(int iteration = 0; iteration < nIterations; iteration++) {
|
||||
newCardSimulator.reset();
|
||||
newCardSimulator.reset(todayStats.getNLearned(did));
|
||||
simulationResultAggregated.add(simNreviews(today, Decks.createDeck(did, decks)), nIterationsInv);
|
||||
}
|
||||
}
|
||||
@ -1062,6 +1101,16 @@ public class AdvancedStatistics extends Hook {
|
||||
return (currentTime - collectionCreatedTime) / getNSecsPerDay();
|
||||
}
|
||||
|
||||
/**
|
||||
* Beginning of today.
|
||||
* @param collectionCreatedTime The difference, measured in seconds, between midnight, January 1, 1970 UTC and the time at which the collection was created.
|
||||
* @return The beginning of today in milliseconds counted from the time at which the collection was created
|
||||
*/
|
||||
public long getDayStartCutoff (int collectionCreatedTime) {
|
||||
long today = getToday(collectionCreatedTime);
|
||||
return (collectionCreatedTime + (today * getNSecsPerDay())) * 1000;
|
||||
}
|
||||
|
||||
public int getNSecsPerDay() {
|
||||
return 86400;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user