public static void nextW_DeltaSearch() {
if (!userRequestedW.isEmpty()) {
w = userRequestedW.pollFirst();
return;
}
if (!wasFract[0]) {
w = leftW;
wasFract[0] = true;
return;
} else if (!wasFract[wasFract.length - 1]) {
w = rightW;
wasFract[wasFract.length - 1] = true;
return;
} else {
for (int i = maxFractPow2; i > 0; i--) {
for (int j = 0; (1 << (i - 1)) + j * (1 << i) < wasFract.length; j++) {
float tmp =
leftW + (rightW - leftW) * (1 + 2 * j) / (float) (1 << (maxFractPow2 + 1 - i));
if (!wasFract[(1 << (i - 1)) + j * (1 << i)]
&& tmp >= chosenLeftW
&& tmp <= chosenRightW) {
w = tmp;
wasFract[(1 << (i - 1)) + j * (1 << i)] = true;
return;
}
}
}
}
frame.stop();
JOptionPane.showMessageDialog(frame, "Максимальная точность на данном отрезке достигнута");
}
private static void refresh() {
place = a = V = 0;
time = 0;
graphSpring.clear();
frame.jSliderdY2.setValue(2);
maxA = minA = 0;
periodCount = 0;
graph2X0 = 0;
idleProcess = false;
idleTime = 0;
frame.setDone(0);
curExtremumCount = 0;
}
public static void count(float dt) {
if (idleProcess) {
idleTime -= dt;
if (idleTime < 0) {
refresh();
if (searchType == SearchType.DELTA) {
nextW_DeltaSearch();
} else {
nextW_TernarySearch();
}
saveToFile();
frame.setW(w);
}
}
if (m == 0) {
return;
}
try {
a = -k * place - V * b + (float) ex.count();
} catch (Exception exc) {
log("Exception while changing \'a\' value", exc);
}
if (!idleProcess && V >= 0 && V + a * dt <= 0 && a * dt != 0
|| V <= 0 && V + a * dt >= 0 && a * dt != 0) {
extremums[curExtremumCount++] = place;
int T = checkForDone();
frame.setDone(periodCount);
if (T > 0) {
minA = maxA = extremums[curExtremumCount - 1];
for (int i = 1; i < T; i++) {
minA = Math.min(minA, extremums[curExtremumCount - 1 - i]);
maxA = Math.max(maxA, extremums[curExtremumCount - 1 - i]);
}
}
}
V += a * dt;
place += V * dt;
if (showHOGraph) {
graphSpring.addLast(new Vector2f(time, place));
while (2 * place / graph2dY > height2) {
frame.jSliderdY2.setValue(frame.jSliderdY2.getValue() + 1);
}
}
if (updateCount == 0) {
updateCount++;
averageDT = dt;
} else {
averageDT = (averageDT * updateCount + dt) / (updateCount + 1);
updateCount++;
}
if (!idleProcess && (periodCount >= maxPeriodsNeeded || skipW)) {
if (!skipW) {
if (maxA - minA > EPS) {
add(w, (maxA - minA) / 2);
} else {
add(w, Math.abs(maxA));
}
} else {
skipW = false;
}
if (searchType == SearchType.TERNARY) {
if (Float.isNaN(A1_tern)) {
A1_tern = (maxA - minA) / 2;
} else {
A2_tern = (maxA - minA) / 2;
}
}
idleTime = startIdleTime;
idleProcess = true;
}
skipW = false;
}
