public double sign(double a, double b) {
if (b < 0) {
return -Math.abs(a);
} else {
return Math.abs(a);
}
}
double oblicz_wage(int x1, int y1, int x2, int y2) {
double x = (double) Math.pow(Math.abs((x1 - x2)), 2);
double y = (double) Math.pow(Math.abs((y1 - y2)), 2);
double wynik = Math.sqrt(x + y) * 1000;
wynik = Math.round(wynik);
return (wynik / 1000);
}
private void addRegime() {
if (isEnd) return;
if (feedCounter2 - feedCounter1 != 4 || isRegime || feedCounter2 == 0) return;
feedCounter1 = feedCounter2;
currentTime = System.currentTimeMillis();
regimeX = Math.abs(random.nextInt()) % 400 + 10;
regimeY = Math.abs(random.nextInt()) % 400 + 10;
List<Block> blockTemp = new ArrayList<>(blocks);
for (int i = 0; i < blockTemp.size(); i++)
if (blockTemp.get(i).getX() < regimeX
&& blockTemp.get(i).getY() < regimeY
&& blockTemp.get(i).getX() + 10 > regimeX
&& blockTemp.get(i).getY() + 10 > regimeY) {
regimeX = Math.abs(random.nextInt()) % 400 + 10;
regimeY = Math.abs(random.nextInt()) % 400 + 10;
}
regimeRectangle.setX(regimeX);
regimeRectangle.setY(regimeY);
isRegime = true;
}
/**
* Writes the <code>shape</code>, <code>coords</code>, <code>href</code>,
* <code>nohref</code> Attribute for the specified figure and ellipse.
*
* @return Returns true, if the circle is inside of the image bounds.
*/
private boolean writeCircleAttributes(IXMLElement elem, SVGFigure f, Ellipse2D.Double ellipse) {
AffineTransform t = TRANSFORM.getClone(f);
if (t == null) {
t = drawingTransform;
} else {
t.preConcatenate(drawingTransform);
}
if ((t.getType() &
(AffineTransform.TYPE_UNIFORM_SCALE | AffineTransform.TYPE_TRANSLATION)) ==
t.getType() &&
ellipse.width == ellipse.height
) {
Point2D.Double start = new Point2D.Double(ellipse.x, ellipse.y);
Point2D.Double end = new Point2D.Double(ellipse.x + ellipse.width, ellipse.y + ellipse.height);
t.transform(start, start);
t.transform(end, end);
ellipse.x = Math.min(start.x, end.x);
ellipse.y = Math.min(start.y, end.y);
ellipse.width = Math.abs(start.x - end.x);
ellipse.height = Math.abs(start.y - end.y);
elem.setAttribute("shape", "circle");
elem.setAttribute("coords",
(int) (ellipse.x + ellipse.width / 2d)+","+
(int) (ellipse.y + ellipse.height / 2d)+","+
(int) (ellipse.width / 2d)
);
writeHrefAttribute(elem, f);
return bounds.intersects(ellipse.getBounds());
} else {
return writePolyAttributes(elem, f, (Shape) ellipse);
}
}
private void doesEatRegime() {
if (isEnd) return;
if (Math.abs(blocks.peekFirst().getX() - regimeRectangle.getX()) < 10
&& Math.abs(blocks.peekFirst().getY() - regimeRectangle.getY()) < 10
&& System.currentTimeMillis() - currentTime <= 10000) {
regimeRectangle.setX(1200);
isRegime = false;
++score;
scoreLabel.setText(String.valueOf(score));
blocks.pollLast();
blocks.pollLast();
blocks.pollLast();
group.getChildren().remove(rectangles.peekLast());
rectangles.pollLast();
group.getChildren().remove(rectangles.peekLast());
rectangles.pollLast();
group.getChildren().remove(rectangles.peekLast());
rectangles.pollLast();
}
if (System.currentTimeMillis() - currentTime > 10000) {
regimeRectangle.setX(1200);
isRegime = false;
}
}
// if left is true --> left is the anchoring End(IS element-known)
// --> then the right side is the insertion position so we check the rightside.
public boolean isInsertionPair(Record other, boolean left) {
if (left) {
// --this--><--other--
if (this.fwd2 && !other.fwd2) {
if ((this.start2 < other.start2)
&& (other.end2 > this.end2)
&& (Math.abs(this.end2 - other.start2) <= 100)) return true;
}
// --other--><--this--
else if (other.fwd2 && !this.fwd2) {
if ((other.start2 < this.start2)
&& (this.end2 > other.end2)
&& (Math.abs(other.end2 - this.start2) <= 100)) return true;
}
} else {
// --this--><--other--
if (this.fwd1 && !other.fwd1) {
if ((this.start1 < other.start1)
&& (other.end1 > this.end1)
&& (Math.abs(this.end1 - other.start1) <= 100)) return true;
}
// --other--><--this--
else if (other.fwd1 && !this.fwd1) {
if ((other.start1 < this.start1)
&& (this.end1 > other.end1)
&& (Math.abs(other.end1 - this.start1) <= 100)) return true;
}
}
return false;
}
private void addFeed() {
if (isEnd) return;
if (isFeed) return;
feedX = Math.abs(random.nextInt()) % 400 + 10;
feedY = Math.abs(random.nextInt()) % 400 + 60;
List<Block> blockTemp = new ArrayList<>(blocks);
for (int i = 0; i < blockTemp.size(); i++)
if (blockTemp.get(i).getX() < feedX
&& blockTemp.get(i).getY() < feedY
&& blockTemp.get(i).getX() + 10 > feedX
&& blockTemp.get(i).getY() + 10 > feedY) {
feedX = Math.abs(random.nextInt()) % 400 + 10;
feedY = Math.abs(random.nextInt()) % 400 + 60;
}
feedRectangle.setX(feedX);
feedRectangle.setY(feedY);
isFeed = true;
addObstacle();
}
private void draw_horizon(int rad, Point center, int[] angles) {
// Draw an arc
int arc_angle =
((angles[0] > angles[1]) ? (360 - angles[0]) + angles[1] : (angles[1] - angles[0]));
Polygon remainder = new Polygon();
offgraphics_.setColor(GREEN);
offgraphics_.fillArc(center.x - rad, center.y - rad, 2 * rad, 2 * rad, angles[0], arc_angle);
if (pitch_ != 0) {
if ((pitch_ > 0 && Math.abs(roll_) < 90) || (pitch_ < 0 && Math.abs(roll_) >= 90))
offgraphics_.setColor(BLUE);
int cover_angle = (angles[0] + arc_angle / 2 + ((arc_angle < 180) ? 180 : 0)) % 360;
// System.out.println (points[0] + " " + points[1]);
// System.out.println (accepted_point);
remainder.addPoint(
center.x + polar_to_rect_x(rad, cover_angle),
center.y - polar_to_rect_y(rad, cover_angle));
remainder.addPoint(
center.x + polar_to_rect_x(rad, angles[0]), center.y - polar_to_rect_y(rad, angles[0]));
remainder.addPoint(
center.x + polar_to_rect_x(rad, angles[1]), center.y - polar_to_rect_y(rad, angles[1]));
offgraphics_.fillPolygon(remainder);
// offgraphics_.setColor (getBackground ());
// offgraphics_.drawPolygon (remainder);
}
}
/**
* Calculates the difference
*
* @return difference
*/
public double prototypeDifference(CombStat stat) {
double sumdiff = 0;
double weight;
// Numeric atts: abs difference
for (int i = 0; i < m_RegStat.getNbNumericAttributes(); i++) {
weight = m_StatManager.getClusteringWeights().getWeight(m_RegStat.getAttribute(i));
sumdiff += Math.abs(prototypeNum(i) - stat.prototypeNum(i)) * weight;
// System.err.println("sumdiff: " + Math.abs(prototypeNum(i) - stat.prototypeNum(i)) *
// weight);
}
// Nominal atts: Manhattan distance
for (int i = 0; i < m_ClassStat.getNbNominalAttributes(); i++) {
weight = m_StatManager.getClusteringWeights().getWeight(m_ClassStat.getAttribute(i));
double sum = 0;
double[] proto1 = prototypeNom(i);
double[] proto2 = stat.prototypeNom(i);
for (int j = 0; j < proto1.length; j++) {
sum += Math.abs(proto1[j] - proto2[j]);
}
sumdiff += sum * weight;
// System.err.println("sumdiff: " + (sum * weight));
}
// System.err.println("sumdiff-total: " + sumdiff);
return sumdiff != 0 ? sumdiff : 0.0;
}
@Override
public BoundingBox getBounds() {
// If there are no charges, return an empty box.
if (charges.size() <= 0) return new BoundingBox(0, 0, 0, 0, 0, 0);
if (cachedBounds == null) {
// Start with the box of the first charge.
Charge c = charges.get(0);
double ext = Math.abs(c.w);
double corr = 1.0 + (0.1 / hardness); // see note
cachedBounds =
new BoundingBox(
new Vec3(c.x - ext, c.y - ext, c.z - ext).times(corr),
new Vec3(c.x + ext, c.y + ext, c.z + ext).times(corr));
// A note on "corr":
// As blobs are blobby, we can't use their weight/radius
// directly. This would result in unwanted cut-off's. To
// correct this, we extend the bounding box of a charge "a
// bit". That "bit" can be smaller if the charge is harder.
// Iteratively add the remaining charges.
for (int i = 1; i < charges.size(); i++) {
c = charges.get(i);
ext = Math.abs(c.w);
corr = 1.0 + (0.1 / hardness);
cachedBounds.extend(
new BoundingBox(
new Vec3(c.x - ext, c.y - ext, c.z - ext).times(corr),
new Vec3(c.x + ext, c.y + ext, c.z + ext).times(corr)));
}
}
return cachedBounds;
}
public boolean ok(String out, String reference) {
// log.fine("out1: " + a);
// log.fine("out2: " + b);
Scanner sa = new Scanner(out);
Scanner sb = new Scanner(reference);
while (sa.hasNext() && sb.hasNext()) {
if (sa.hasNextDouble() || sb.hasNextDouble()) {
if (!sa.hasNextDouble() || !sb.hasNextDouble()) return true;
double da = sa.nextDouble();
double db = sb.nextDouble();
double d_abs = Math.abs(da - db);
double d_rel = d_abs / Math.abs(db);
if (!(d_abs < EPS || d_rel < EPS)) {
log.fine("NOK, " + da + " too far from " + db);
return false;
}
} else {
String xa = sa.next();
String xb = sb.next();
if (!xa.equals(xb)) {
log.fine("NOK, " + xa + " != " + xb);
return false;
}
}
}
if (sa.hasNext() || sb.hasNext()) {
log.fine("NOK: different number of tokens.");
return false;
}
return true;
}
@Override
public void onSensorChanged(SensorEvent event) {
// TODO Auto-generated method stub
float[] values = event.values;
java.util.Locale locale = java.util.Locale.CHINA;
SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddhhmmssSSS", locale);
Date currentTime = new Date();
String dateString = formatter.format(currentTime);
if ((Math.abs(values[0]) > 14 || Math.abs(values[1]) > 14 || Math.abs(values[2]) > 14)) {
try {
edtmsgcontent.setText(values[0] + "x");
String msg = imei + "," + dateString;
if (!TextUtils.isEmpty(msg)) SendMsg(getIp(), port, msg);
else {
// Toast.makeText(this,"请先输入要发送的内容", Toast.LENGTH_LONG);
edtmsgcontent.requestFocus();
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
mSensorManager.unregisterListener(mOnSensorEventListener);
}
}
@Override
public double heuristic() {
// manhattan distance metric for simple maze with one agent:
double hValue = 0;
for (int i = 0; i < R; i++)
hValue += Math.abs(xGoal[i] - robots[i][0]) + Math.abs(yGoal[i] - robots[i][1]);
return hValue;
}
protected static double ludcmp(double[][] a, int[] indx) throws ErrorSingular {
// Return new values for a, indx, d
double d;
int n = a[0].length;
int i, imax, j, k;
double big, dum, sum, temp;
double[] vv = new double[n + 1];
d = (double) 1.0;
for (i = 1; i <= n; i++) {
big = (double) 0.0;
for (j = 1; j <= n; j++) if ((temp = Math.abs(a[j - 1][i - 1])) > big) big = temp;
if (big == 0.0) {
throw new ErrorSingular("Matriz singular en ludcmp");
}
vv[i - 1] = (double) 1.0 / big;
}
for (j = 1; j <= n; j++) {
for (i = 1; i < j; i++) {
sum = a[j - 1][i - 1];
for (k = 1; k < i; k++) sum -= a[k - 1][i - 1] * a[j - 1][k - 1];
a[j - 1][i - 1] = sum;
}
big = (double) 0.0;
imax = -1;
for (i = j; i <= n; i++) {
sum = a[j - 1][i - 1];
for (k = 1; k < j; k++) sum -= a[k - 1][i - 1] * a[j - 1][k - 1];
a[j - 1][i - 1] = sum;
if ((dum = vv[i - 1] * Math.abs(sum)) >= big) {
big = dum;
imax = i;
}
}
if (j != imax) {
for (k = 1; k <= n; k++) {
dum = a[k - 1][imax - 1];
a[k - 1][imax - 1] = a[k - 1][j - 1];
a[k - 1][j - 1] = dum;
}
d = -d;
vv[imax - 1] = vv[j - 1];
}
indx[j - 1] = imax;
if (Math.abs(a[j - 1][j - 1]) < MINVALPRO)
throw new ErrorSingular("Matriz Singular en ludcmp");
if (j != n) {
dum = (double) 1.0 / (a[j - 1][j - 1]);
for (i = j + 1; i <= n; i++) a[j - 1][i - 1] *= dum;
}
}
return d;
}
private void pitch_horizon(int rad, int[] angles) {
boolean upside_down = Math.abs(roll_) >= 90;
int angle_shift = (int) Math.round((double) (90 - (Math.abs(roll_) % 180)) / 90.0 * pitch_);
// System.out.println ("angle_shift " + angle_shift);
angles[0] += angle_shift;
angles[1] -= angle_shift;
}
public static boolean fuzzyEqual(double x, double y, double epsilon) {
if (Math.abs(x - y) <= epsilon) {
return true;
}
if ((Math.abs(x) <= epsilon) || (Math.abs(y) <= epsilon)) {
return false;
}
return (Math.abs((x - y) / x) <= epsilon) || (Math.abs((x - y) / y) <= epsilon);
}
public void update_display(int lat, int lon, int alt, int heading) {
String lat_str = Math.abs(lat) + "" + DEGREE + ((lat > 0) ? " N" : " S");
String long_str = Math.abs(lon) + "" + DEGREE + ((lon > 0) ? " E" : " W");
lat_.setText(lat_str);
long_.setText(long_str);
alt_.setText(alt + " Kft");
heading_.setText(heading + "" + DEGREE + " ");
}
static decision_function svm_train_one(
svm_problem prob, svm_parameter param,
double Cp, double Cn)
{
double[] alpha = new double[prob.l];
Solver.SolutionInfo si = new Solver.SolutionInfo();
switch(param.svm_type)
{
case svm_parameter.C_SVC:
solve_c_svc(prob,param,alpha,si,Cp,Cn);
break;
case svm_parameter.NU_SVC:
solve_nu_svc(prob,param,alpha,si);
break;
case svm_parameter.ONE_CLASS:
solve_one_class(prob,param,alpha,si);
break;
case svm_parameter.EPSILON_SVR:
solve_epsilon_svr(prob,param,alpha,si);
break;
case svm_parameter.NU_SVR:
solve_nu_svr(prob,param,alpha,si);
break;
}
System.out.print("obj = "+si.obj+", rho = "+si.rho+"\n");
// output SVs
int nSV = 0;
int nBSV = 0;
for(int i=0;i<prob.l;i++)
{
if(Math.abs(alpha[i]) > 0)
{
++nSV;
if(prob.y[i] > 0)
{
if(Math.abs(alpha[i]) >= si.upper_bound_p)
++nBSV;
}
else
{
if(Math.abs(alpha[i]) >= si.upper_bound_n)
++nBSV;
}
}
}
System.out.print("nSV = "+nSV+", nBSV = "+nBSV+"\n");
decision_function f = new decision_function();
f.alpha = alpha;
f.rho = si.rho;
return f;
}
/* Use Backtracking */
static void addQueen(int[] q, int len) {
if (len == N) tmpRes++;
LOOP:
for (int j = 0; j < N; j++) {
for (int m = 0; m < len; m++)
if (q[m] == j || Math.abs(m - len) == Math.abs(q[m] - j)) continue LOOP;
q[len] = j;
addQueen(q, len + 1);
}
}
Point(long x, long y) {
this.x = x;
this.y = y;
this.absx = Math.abs(x);
this.absy = Math.abs(y);
cnt += 6;
if (this.x == 0 || this.y == 0) {
cnt -= 2;
}
}
public void paint(Graphics g) {
System.out.println("paint");
Graphics2D g2d = (Graphics2D) g;
Point1 p1, p2;
n = paintInfo.size();
if (toolFlag == 2) g2d.clearRect(0, 0, getSize().width - 100, getSize().height - 100); // 清除
for (int i = 0; i < n - 1; i++) {
p1 = (Point1) paintInfo.elementAt(i);
p2 = (Point1) paintInfo.elementAt(i + 1);
size = new BasicStroke(p1.boarder, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL);
g2d.setColor(p1.col);
g2d.setStroke(size);
if (p1.tool == p2.tool) {
switch (p1.tool) {
case 0: // 画笔
Line2D line1 = new Line2D.Double(p1.x, p1.y, p2.x, p2.y);
g2d.draw(line1);
break;
case 1: // 橡皮
g.clearRect(p1.x, p1.y, p1.boarder, p1.boarder);
break;
case 3: // 画直线
Line2D line2 = new Line2D.Double(p1.x, p1.y, p2.x, p2.y);
g2d.draw(line2);
break;
case 4: // 画圆
Ellipse2D ellipse =
new Ellipse2D.Double(p1.x, p1.y, Math.abs(p2.x - p1.x), Math.abs(p2.y - p1.y));
g2d.draw(ellipse);
break;
case 5: // 画矩形
Rectangle2D rect =
new Rectangle2D.Double(p1.x, p1.y, Math.abs(p2.x - p1.x), Math.abs(p2.y - p1.y));
g2d.draw(rect);
break;
case 6: // 截断，跳过
i = i + 1;
break;
default:
} // end switch
} // end if
} // end for
}
/** Check magnitude of difference of scalars. * */
private static void check(double x, double y) {
double eps = Math.pow(2.0, -52.0);
if (x == 0 & Math.abs(y) < 10 * eps) return;
if (y == 0 & Math.abs(x) < 10 * eps) return;
if (Math.abs(x - y) > 10 * eps * Math.max(Math.abs(x), Math.abs(y))) {
throw new RuntimeException(
"The difference x-y is too large: x = "
+ Double.toString(x)
+ " y = "
+ Double.toString(y));
}
}
private Line addLine(Point p1, Point p2) {
if (Math.abs(p1.getX() - p2.getX()) < 5 || Math.abs(p1.getY() - p2.getY()) < 5) {
return null;
}
Line line = null;
if (p1 != null && p2 != null) {
line = new Line(p1, p2);
canvas.add(line);
}
repaint();
return line;
}
private boolean checkAllow(long ip) {
int cur = 0;
int minRule = (rule[cur] != 0) ? rule[cur] : Integer.MAX_VALUE;
for (int i = 31; i >= 0; i--) {
int bit = ((ip & (1L << i)) == 0) ? 0 : 1;
cur = go[bit][cur];
if (cur < 0) {
break;
}
minRule = (rule[cur] != 0 && Math.abs(rule[cur]) < Math.abs(minRule)) ? rule[cur] : minRule;
}
return minRule >= 0;
}
public static int rules(
String top, Vector<String> first, Vector<String> second, Vector<String> afia) {
while (!first.isEmpty() && !second.isEmpty()) {
if (count % 2 == 0) {
boolean check = false;
for (int i = 0; i < first.size(); i++) {
check =
matcher(
top,
first.elementAt(
i)); // performs a linear search on player1's whot to see if any matches the
// top card
if (check == true) {
place.addElement(first.elementAt(i));
first.removeElementAt(i);
break;
}
}
if (check == false) {
Random rd = new Random();
int pick = Math.abs(rd.nextInt(afia.size() - 1)) % (afia.size() - 1);
first.addElement(afia.elementAt(pick));
afia.removeElementAt(pick);
}
} else {
boolean check = false;
for (int i = 0; i < second.size(); i++) {
check =
matcher(
top,
second.elementAt(
i)); // performs a linear search on player1's whot to see if any matches the
// top card
if (check == true) {
place.addElement(second.elementAt(i));
second.removeElementAt(i);
break;
}
}
if (check == false) {
Random rd = new Random();
int pick = Math.abs(rd.nextInt(afia.size() - 1)) % (afia.size() - 1);
second.addElement(afia.elementAt(pick));
afia.removeElementAt(pick);
}
}
}
return 1;
}
@Override
public int commit() {
String key;
String value;
rm();
try {
for (Map.Entry<String, String> i : map.entrySet()) {
key = i.getKey();
value = i.getValue();
Integer ndirectory = Math.abs(key.getBytes("UTF-8")[0] % N);
Integer nfile = Math.abs((key.getBytes("UTF-8")[0] / N) % N);
String pathToDir = path + File.separator + ndirectory.toString() + ".dir";
File file = new File(pathToDir);
if (!file.exists()) {
file.mkdir();
}
String pathToFile =
path
+ File.separator
+ ndirectory.toString()
+ ".dir"
+ File.separator
+ nfile.toString()
+ ".dat";
file = new File(pathToFile);
if (!file.exists()) {
file.createNewFile();
}
DataOutputStream outStream = new DataOutputStream(new FileOutputStream(pathToFile, true));
byte[] byteWord = key.getBytes("UTF-8");
outStream.writeInt(byteWord.length);
outStream.write(byteWord);
outStream.flush();
byteWord = value.getBytes("UTF-8");
outStream.writeInt(byteWord.length);
outStream.write(byteWord);
outStream.flush();
outStream.close();
}
} catch (IOException e) {
System.err.println(e.getMessage());
System.exit(-1);
}
TableState ts = new TableState(map, unsavedChanges, numberOfElements);
tableStates.put(++numberOfState, ts);
int n = unsavedChanges;
unsavedChanges = 0;
return n;
}
/** *****************************Connected Component Recursive ***************************** */
void connect(int y, int x) {
if (conect_output[y][x] == 0) {
conect_output[y][x] = 175;
obj_size++;
// System.out.println("Size :" +obj_size);
s = x + 1;
t = y;
if (boundary_check(t, s) && (Math.abs(conect_input[t][s] - intensity) < 20)) {
// conect_output[s][t] = 175;
connect(t, s);
}
s = x;
t = y - 1;
if (boundary_check(t, s) && (Math.abs(conect_input[t][s] - intensity) < 20)) {
// conect_output[s][t] = 175;
connect(t, s);
}
s = x + 1;
t = y - 1;
if (boundary_check(t, s) && (Math.abs(conect_input[t][s] - intensity) < 20)) {
// conect_output[s][t] = 175;
connect(t, s);
}
s = x + 1;
t = y + 1;
if (boundary_check(t, s) && (Math.abs(conect_input[t][s] - intensity) < 20)) {
// conect_output[s][t] = 175;
connect(t, s);
}
s = x - 1;
t = y - 1;
if (boundary_check(t, s) && (Math.abs(conect_input[t][s] - intensity) < 20)) {
// conect_output[s][t] = 175;
connect(t, s);
}
s = x - 1;
t = y + 1;
if (boundary_check(t, s) && (Math.abs(conect_input[t][s] - intensity) < 20)) {
// conect_output[s][t] = 175;
connect(t, s);
}
s = x + 1;
t = y;
if (boundary_check(t, s) && (Math.abs(conect_input[t][s] - intensity) < 20)) {
// conect_output[s][t] = 175;
connect(t, s);
}
s = x - 1;
t = y;
if (boundary_check(t, s) && (Math.abs(conect_input[t][s] - intensity) < 20)) {
// conect_output[s][t] = 175;
connect(t, s);
}
}
}
/**
* Move the cursor <i>where</i> characters, withough checking the current buffer.
*
* @see #where
* @param where the number of characters to move to the right or left.
*/
private final void moveInternal(final int where) throws IOException {
// debug ("move cursor " + where + " ("
// + buf.cursor + " => " + (buf.cursor + where) + ")");
buf.cursor += where;
char c;
if (where < 0) {
int len = 0;
for (int i = buf.cursor; i < buf.cursor - where; i++) {
if (buf.getBuffer().charAt(i) == '\t') len += TAB_WIDTH;
else len++;
}
char cbuf[] = new char[len];
Arrays.fill(cbuf, BACKSPACE);
out.write(cbuf);
return;
} else if (buf.cursor == 0) {
return;
} else if (mask != null) {
c = mask.charValue();
} else {
printCharacters(buf.buffer.substring(buf.cursor - where, buf.cursor).toCharArray());
return;
}
// null character mask: don't output anything
if (NULL_MASK.equals(mask)) {
return;
}
printCharacters(c, Math.abs(where));
}
public double getRadix(int age, String candlesLine) {
double hi = 100;
double lo = 0;
int c = 0;
while (c++ < 100) {
double mid = lo + (hi - lo) / 2.0;
double curr = check(candlesLine, mid);
if (curr < age) {
lo = mid;
} else {
hi = mid;
}
}
int l = candlesLine.length();
if (age == 1
&& candlesLine.charAt(l - 1) == '1'
&& candlesLine.substring(0, l - 1).indexOf('1') == -1) {
return -2;
}
if (lo == 0 || Math.abs(check(candlesLine, lo) - age) > 1.0e-8) {
return -1;
}
return lo;
}
private int dfsVisit(Pack u, int[] status, boolean wipe, Map<String, PackColor> colours) {
colours.put(u.getName(), PackColor.GREY);
int check = checkValues[getPos(u.getName())];
if (Math.abs(check) != 1) {
wipe = true;
}
List<String> deps = u.getDependants();
if (deps != null) {
for (String name : deps) {
Pack v = nameToPack.get(name);
if (wipe) {
status[getPos(v.getName())] = 1;
}
if (colours.get(v.getName()) == PackColor.WHITE) {
final int result = dfsVisit(v, status, wipe, colours);
if (result != 0) {
return result;
}
}
}
}
colours.put(u.getName(), PackColor.BLACK);
return 0;
}
