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;
}
public static void main(String[] args) throws FileNotFoundException {
Scanner inFile = new Scanner(new FileReader("Lab3_input.txt"));
PrintWriter outFile = new PrintWriter("Lab3_Exercise_output.txt");
// Declare variables
String lastName, firstName;
double salary, pctRaise, salaryFinal;
// set up while loop
while (inFile.hasNext()) // condition checks to see if there is anything in the input file
{
// Read information from input file
lastName = inFile.next();
firstName = inFile.next();
salary = inFile.nextDouble();
pctRaise = inFile.nextDouble();
// Calculate final salary
salaryFinal = salary + (salary * pctRaise / 100);
// Write file
outFile.printf("%s %s %.2f%n", lastName, firstName, salaryFinal);
}
// Close input/output methods
outFile.close();
inFile.close();
}
/**
* Loads into a double[][] a plain text file of numbers, with newlines dividing the numbers into
* rows and tabs or spaces delimiting columns. The Y dimension is not flipped.
*/
public static double[][] loadTextFile(InputStream stream) throws IOException {
Scanner scan = new Scanner(stream);
ArrayList rows = new ArrayList();
int width = -1;
while (scan.hasNextLine()) {
String srow = scan.nextLine().trim();
if (srow.length() > 0) {
int w = 0;
if (width == -1) // first time compute width
{
ArrayList firstRow = new ArrayList();
Scanner rowScan = new Scanner(new StringReader(srow));
while (rowScan.hasNextDouble()) {
firstRow.add(new Double(rowScan.nextDouble())); // ugh, boxed
w++;
}
width = w;
double[] row = new double[width];
for (int i = 0; i < width; i++) row[i] = ((Double) (firstRow.get(i))).doubleValue();
rows.add(row);
} else {
double[] row = new double[width];
Scanner rowScan = new Scanner(new StringReader(srow));
while (rowScan.hasNextDouble()) {
if (w == width) // uh oh
throw new IOException("Row lengths do not match in text file");
row[w] = rowScan.nextDouble();
w++;
}
if (w < width) // uh oh
throw new IOException("Row lengths do not match in text file");
rows.add(row);
}
}
}
if (width == -1) // got nothing
return new double[0][0];
double[][] fieldTransposed = new double[rows.size()][];
for (int i = 0; i < rows.size(); i++) fieldTransposed[i] = ((double[]) (rows.get(i)));
// now transpose because we have width first
double[][] field = new double[width][fieldTransposed.length];
for (int i = 0; i < field.length; i++)
for (int j = 0; j < field[i].length; j++) field[i][j] = fieldTransposed[j][i];
return field;
}
public static void main(String[] args) throws IOException {
Scanner sc = new Scanner(new File("B.in"));
int cases = 0;
while (true) {
int B = sc.nextInt();
int C = sc.nextInt();
int R = sc.nextInt();
int Q = sc.nextInt();
if (B + C + R + Q == 0) break;
cases++;
Point2D.Double[] BTS = new Point2D.Double[B];
Point2D.Double[] cities = new Point2D.Double[C];
int[][] edges = new int[C][C];
for (int i = 0; i < C; i++) Arrays.fill(edges[i], -1);
for (int i = 0; i < B; i++) {
BTS[i] = new Point2D.Double(sc.nextDouble(), sc.nextDouble());
}
for (int i = 0; i < C; i++) {
cities[i] = new Point2D.Double(sc.nextDouble(), sc.nextDouble());
}
for (int i = 0; i < R; i++) {
int src = sc.nextInt() - 1;
int dst = sc.nextInt() - 1;
edges[src][dst] = edgesBetween(BTS, cities, src, dst);
edges[dst][src] = edges[src][dst];
}
/*
for (int i = 0; i < C; i++) {
for (int j = 0; j < C; j++) {
System.out.print(edges[i][j] + " ");
}
System.out.println();
}
*/
System.out.println("Case " + cases + ":");
for (int i = 0; i < Q; i++) {
int src = sc.nextInt() - 1;
int dst = sc.nextInt() - 1;
int ans = dijk(edges, src, dst);
if (ans == -1) System.out.println("Impossible");
else System.out.println(ans);
}
}
}
protected static ArrayList<Position> readReferencePositions(String filePath)
throws FileNotFoundException {
ArrayList<Position> positions = new ArrayList<Position>();
Scanner scanner = new Scanner(new File(filePath));
while (scanner.hasNextDouble()) {
double lat = scanner.nextDouble();
double lon = scanner.nextDouble();
double elevation = scanner.nextDouble();
positions.add(Position.fromDegrees(lat, lon, elevation));
}
return positions;
}
/*
* Making sure that the user input is in range
* @param1 Scanner object for input
* @param2 lowerbound integer
* @param3 upperbound integer
* @param4 String that specifies for which attribute/field input is for
* printing purposes
* @param5 ValType enum that specifies whether the primitive value is
* an int or double
* @param6 boolean that specifies whether the input is an Enum value
* @param7 boolean that specifies whether to return the value if out of
* range (false) or not (true)
*/
public static Number makeSureValInRange(
Scanner input,
int lowerbound,
int upperbound,
String inputFor,
ValType valType,
boolean enumeration,
boolean withinRange) {
boolean valid = !withinRange;
Number val = 0;
while (!valid) {
System.out.println(inputString(inputFor, null, StringOption.SELECT, enumeration));
val = valType == ValType.INTEGER ? input.nextInt() : input.nextDouble();
if (val.intValue() < lowerbound || val.intValue() > upperbound) {
System.out.println(inputString(inputFor, null, StringOption.INCORRECT, enumeration));
} else {
valid = true;
}
}
return val;
}
public static void main(String[] args) throws IOException {
Scanner scan = new Scanner(System.in);
int test = scan.nextInt();
double limit;
while (test-- > 0) {
limit = scan.nextDouble();
n = scan.nextInt();
V = 0;
mm = new int[n];
pp = new float[n];
for (int i = 0; i < n; i++) {
mm[i] = scan.nextInt();
pp[i] = scan.nextFloat();
V += mm[i];
}
dp = new float[V + 1];
Arrays.fill(dp, 0);
dp[0] = 1;
for (int i = 0; i < n; i++)
ZeroPack(mm[i], 1 - pp[i]);
for (int i = V; i >= 0; i--)
if (dp[i] > 1 - limit) {
out.println(i);
break;
}
}
out.flush();
out.close();
}
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.println("Enter name of the file: ");
String a = input.next();
File file = new File(a);
if (!file.exists()) {
System.out.println("The file does not exist");
System.exit(1);
}
double sum = 0;
double count = 0;
double avg = 0;
try {
Scanner input2 = new Scanner(file);
while (input2.hasNext()) {
double score = input2.nextDouble();
sum = sum + score;
count++;
}
} catch (Exception e) {
System.out.println("Error!");
}
avg = sum / count;
System.out.println("Total scores: " + count);
System.out.println("Sum of all scores: " + sum);
System.out.println("Average of all scores: " + avg);
input.close();
}
public static void main(String[] args) {
int i = 4;
double d = 4.0;
String s = "HackerRank ";
Scanner scan = new Scanner(System.in);
/* Declare second integer, double, and String variables. */
int j;
double e;
String t;
/* Read and save an integer, double, and String to your variables.*/
j = scan.nextInt();
e = scan.nextDouble();
scan.nextLine();
t = scan.nextLine();
/* Print the sum of both integer variables on a new line. */
System.out.println(i + j);
/* Print the sum of the double variables on a new line. */
System.out.println(d + e);
/* Concatenate and print the String variables on a new line;
the 's' variable above should be printed first. */
System.out.println(s + t);
scan.close();
}
public static void main(String args[]) throws IOException {
Scanner sf = new Scanner(new File("D:\\IB CS\\temp_Aman\\StudentsScores.in.txt"));
int maxIndx = -1;
String text[] = new String[1000];
while (sf.hasNext()) // this allows the program to assign each line in the text file a variable
{
maxIndx++;
text[maxIndx] = sf.nextLine();
}
for (int j = 0; j <= 4; j++) {
Scanner sc = new Scanner(text[j]);
String name =
sc.next(); // this helps identify the Strings, which are the names of students, in each
// line
double sum =
0.0; // it starts the sum and count variables with zero because they change as they move
// along with the while loop
int count = 0;
while (sc.hasNext()) {
sum = sum + sc.nextDouble(); // this while loop helps find out the number of integers in the
// line and adds all of these numbers as well
count = count + 1;
}
double avg = sum / count;
int y = (int) Math.round(avg); // this converts the double variable avg to an integer
System.out.println(name + "," + " average = " + y);
}
}
public static Bravo load(Scanner scanner) {
int nn = scanner.nextInt();
assert 1 <= nn && nn <= 100 : "out of range, nn: " + nn;
double vv = scanner.nextDouble();
assert 1e-4 <= vv && vv <= 1e4 : "out of range, vv: " + vv;
double xx = scanner.nextDouble();
assert 0.1 <= xx && xx <= 99.9 : "out of range, xx: " + xx;
double[] R = new double[nn];
double[] C = new double[nn];
for (int i = 0; i < nn; i++) {
R[i] = scanner.nextDouble();
C[i] = scanner.nextDouble();
assert 1e-4 <= R[i] && R[i] <= 1e4 : "out of range, R[i]: " + R[i];
assert 0.1 <= C[i] && C[i] <= 99.9 : "out of range, C[i]: " + C[i];
}
return new Bravo(nn, vv, xx, R, C);
}
public static void main(String... args) {
System.setIn(
new ByteArrayInputStream(
"2\n5\n0 0\n1 0\n1 1\n1 2\n0 2\n6\n1.0 1.0\n30.91 8\n4.0 7.64\n21.12 6.0\n11.39 3.0\n5.31 11.0"
.getBytes()));
Scanner scanner = new Scanner(System.in);
int t = scanner.nextInt();
for (int i = 0; i < t; i++) {
int n = scanner.nextInt();
Coord[] towers = new Coord[n];
for (int j = 0; j < n; j++) {
towers[j] = new Coord(scanner.nextDouble(), scanner.nextDouble());
}
Arctic arctic = new Arctic(towers);
arctic.minPower(0, new boolean[n], new double[n - 1]);
System.out.printf("%.2f\n", arctic.min);
}
}
/**
* Returns the next hourly employee from the specified Scanner object.
*
* @param sc the Scanner object used to scan in the next employee.
* @return the next hourly employee scanned in from sc.
*/
protected HourlyEmployee getNextEmployee(Scanner sc) {
Scanner lineScanner = new Scanner(sc.nextLine());
String name = lineScanner.next();
int hoursWorked = lineScanner.nextInt();
double payRate = lineScanner.nextDouble();
return new HourlyEmployee(name, hoursWorked, payRate);
} // method getNextEmployee
public static void main(String[] args) {
Scanner keyboard = new Scanner(System.in);
System.out.print("Enter the area of the circle here: ");
double area = keyboard.nextDouble();
System.out.println("The radius of the circle is: " + Math.sqrt(area / Math.PI));
System.out.print("What is your fist name? ");
String first = keyboard.next();
System.out.print("What is your last name? ");
String last = keyboard.next();
System.out.println("Your full name is " + first + " " + last);
}
public static void main(String[] args) throws IOException {
Scanner s = new Scanner(new BufferedReader(new FileReader("usnumbers.txt")));
// s.useLocale(Locale.US);
double sum = 0;
while (s.hasNext()) {
sum += s.nextDouble();
}
s.close();
System.out.println(sum);
}
public static void main(String[] args) {
while (scan.hasNextDouble()) {
double t1 = scan.nextDouble();
double t2 = scan.nextDouble();
int i1, i2;
for (i1 = 0; i1 < s1.length; i1++) {
if (t1 < s1[i1]) break;
}
for (i2 = 0; i2 < s2.length; i2++) {
if (t2 < s2[i2]) break;
}
System.out.println(r[Math.max(i1, i2)]);
}
}
public static void main(String[] args) throws IOException {
Scanner s = new Scanner(new File("number.txt")).useDelimiter(";");
int noo1 = 0, noo2 = 0, noo3 = 0, noo4 = 0, noo5 = 0;
String line;
while (s.hasNextDouble()) {
double val = s.nextDouble();
if ((val > 0) && (val < 20)) noo1++;
else if ((val > 20) && (val < 40)) noo2++;
else if ((val > 40) && (val < 60)) noo3++;
else if ((val > 60) && (val < 80)) noo4++;
else if ((val > 80) && (val < 100)) noo5++;
}
s.close();
System.out.println("Range 0 to 20: " + noo1);
System.out.println("Range 20 to 40: " + noo2);
System.out.println("Range 40 to 60: " + noo3);
System.out.println("Range 60 to 80: " + noo4);
System.out.println("Range 80 to 100: " + noo5);
}
void run() {
System.out.println("INTERSECTING LINES OUTPUT");
for (N = input.nextInt(); N != 0; --N) {
P p[] = new P[4];
for (int i = 0; i < 4; ++i) {
double x = input.nextDouble();
double y = input.nextDouble();
p[i] = new P(x, y);
}
P ans = isLL(p[0], p[1], p[2], p[3]);
if (ans != null) {
System.out.printf("POINT %.2f %.2f", ans.x, ans.y);
System.out.println();
} else {
System.out.println(oneLine(p) ? "LINE" : "NONE");
}
}
System.out.println("END OF OUTPUT");
}
/** @param args the command line arguments */
public static void main(String[] args) throws FileNotFoundException {
// ask the user for the file name
System.out.print("Please enter the name of the file: ");
Scanner keyboard = new Scanner(System.in);
// create the new file object
File newFile = new File(keyboard.nextLine());
// link the file to the new Scanner object
Scanner inputFile = new Scanner(newFile);
// create a new linked list
MyLinkedList myList = new MyLinkedList();
// loop through the file to add each score to the linked list
while (inputFile.hasNext()) {
// get the next score
double x = inputFile.nextDouble();
// create the node and add to the linkedList
MyLinkedListNode newNode = new MyLinkedListNode(x);
myList.appendNode(newNode);
}
// loop through the list to find the total
MyLinkedListNode p1 = myList.getHead();
double total = 0;
int count = 0;
while (p1 != null) {
total += p1.getNum();
count++;
// move along to the next node
p1 = p1.getNext();
}
System.out.println("/nThe total of all the scores is: " + total);
System.out.printf("The average of all the scores is: %.02f %n", total / count);
}
// 加载待访问的url
private static void SetPriorQueue(String filePath) throws Exception {
BufferedReader br = new BufferedReader(new FileReader(filePath));
Scanner sc = null;
String line = null;
String url = null;
UrlValue cur = null;
while ((line = br.readLine()) != null) {
line = line.trim();
if (!line.equals("")) {
sc = new Scanner(line);
url = sc.next();
if (!visitedUrl.contains(url)) {
cur = new UrlValue();
cur.url = url;
cur.value = sc.nextDouble();
pq.offer(cur);
}
}
}
br.close();
}
public double askInput(String questionType) {
questionType = questionType.trim();
System.out.print("Please enter " + questionType + ": ");
Scanner keyboard = new Scanner(System.in);
return keyboard.nextDouble();
}
// Driver
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.println("What file do you want to use for input/output?");
String filename = input.nextLine();
Airline a = new Airline(filename);
String city1, city2;
loop:
while (true) {
System.out.println("\n\tWhat would you like to do?");
System.out.println("\t1: See All Direct Routes");
System.out.println("\t2: Find Minimum Spanning Tree");
System.out.println("\t3: Find Shortest Path by Distance");
System.out.println("\t4: Find Shortest Path by Cost");
System.out.println("\t5: Find Shortest Path by Hops");
System.out.println("\t6: Find Trips Under Cost");
System.out.println("\t7: Add a Route");
System.out.println("\t8: Remove a Route");
System.out.println("\t9: Add a City");
System.out.println("\t10: Remove a City");
System.out.println("\t11: Quit");
System.out.println("\t12: Quit Without Saving");
System.out.print("Enter numeric choice: ");
int choice = input.nextInt();
input.nextLine(); // throw out leftover newline
switch (choice) {
case 1:
a.showAllRoutes();
break;
case 2:
a.mst();
break;
case 3:
System.out.print("Enter the first city: ");
city1 = input.nextLine();
System.out.print("Enter the second city: ");
city2 = input.nextLine();
a.shortestByDistance(city1, city2);
break;
case 4:
System.out.print("Enter the first city: ");
city1 = input.nextLine();
System.out.print("Enter the second city: ");
city2 = input.nextLine();
a.shortestByCost(city1, city2);
break;
case 5:
System.out.print("Enter the first city: ");
city1 = input.nextLine();
System.out.print("Enter the second city: ");
city2 = input.nextLine();
a.shortestByHops(city1, city2);
break;
case 6:
System.out.print("Enter max cost: ");
double cost = input.nextInt();
a.pathsUnderCost(cost);
break;
case 7:
System.out.print("Enter the first city: ");
city1 = input.nextLine();
System.out.print("Enter the second city: ");
city2 = input.nextLine();
System.out.print("Enter the distance: ");
int distance = input.nextInt();
System.out.print("Enter the price: ");
double price = input.nextDouble();
a.addRoute(city1, city2, distance, price);
break;
case 8:
System.out.print("Enter the first city: ");
city1 = input.nextLine();
System.out.print("Enter the second city: ");
city2 = input.nextLine();
a.removeRoute(city1, city2);
break;
case 9:
System.out.print("Enter the city name: ");
city1 = input.nextLine();
a.addCity(city1);
break;
case 10:
System.out.print("Enter the city name: ");
city1 = input.nextLine();
a.removeCity(city1);
break;
case 11:
a.saveRoutes(filename);
break loop;
case 12:
break loop;
}
}
}
public static void main(String[] args) throws IOException {
Scanner in = new Scanner(System.in);
File file = new File("/users/Sriram/Desktop/2014-15/Neural Nets/weightsDiffAct.txt");
if (!file.exists()) file.createNewFile();
Scanner scan = new Scanner(file);
Scanner scanIn =
new Scanner(new File("/users/Sriram/Desktop/2014-15/Neural Nets/StarterInput.txt"));
System.out.println("Type train or run");
String t = in.next();
double[][] iWeights1 = new double[Hidden][Input];
double[][] hWeights1 = new double[Output][Hidden];
if (t.equals("train")) {
BufferedWriter bout = new BufferedWriter(new FileWriter(file));
ReverseNetDiffAct autobot = new ReverseNetDiffAct(iWeights1, hWeights1);
autobot.initializeWeights();
// taking in the inputs
cases = 4;
double[][] ktrainingInputs1 = new double[cases][Input];
// scans files and takes in the inputs, scans line and then by character.
for (int n = 0; n < cases; n++) {
for (int k = 0; k < Math.sqrt(Input); k++) {
String line = scanIn.nextLine();
for (int b = 0; b < Math.sqrt(Input); b++) {
ktrainingInputs1[n][k * (int) (Math.sqrt(Input)) + b] =
Character.getNumericValue(line.charAt(b));
//
// System.out.println(ktrainingInputs1[n][k*9+b]);
}
}
}
autobot.setInput(ktrainingInputs1);
autobot.initOut(cases);
autobot.initHid(cases);
autobot.setOut();
// setting ideal output and initializing real output
// itargetOutput[0][k]
autobot.changeWeights();
iWeights1 = autobot.getIWeights();
hWeights1 = autobot.getHWeights();
for (int j = 0; j < Hidden; j++) {
for (int k = 0; k < Input; k++) {
bout.write(iWeights1[j][k] + "\n");
}
}
for (int i = 0; i < Output; i++) {
for (int j = 0; j < Hidden; j++) {
bout.write(hWeights1[i][j] + "\n");
}
}
bout.close();
System.out.println("Done");
} else if (t.equals("run")) {
// getting the weights from the optimized weights file
for (int j = 0; j < Hidden; j++) {
for (int k = 0; k < Input; k++) {
iWeights1[j][k] = scan.nextDouble();
}
}
for (int i = 0; i < Output; i++) {
for (int j = 0; j < Hidden; j++) {
hWeights1[i][j] = scan.nextDouble();
}
}
// getting in all the inputs that will be propogated to check output
cases = 4;
ReverseNetDiffAct autobot = new ReverseNetDiffAct(iWeights1, hWeights1);
// need to set cases first, because of constructor
double[][] ktrainingInputs1 = new double[cases][Input];
autobot.initOut(cases);
autobot.initHid(cases);
for (int n = 0; n < cases; n++) {
for (int k = 0; k < Math.sqrt(Input); k++) {
String line = scanIn.nextLine();
for (int b = 0; b < Math.sqrt(Input); b++) {
ktrainingInputs1[n][k * (int) (Math.sqrt(Input)) + b] =
Character.getNumericValue(line.charAt(b));
// System.out.println(ktrainingInputs1[n][k*9+b]);
}
}
}
autobot.setInput(ktrainingInputs1);
// setting ideal output
autobot.propagateNet(cases); // with 5 cases
double[][] irealOutput1 = autobot.getOutput();
for (int n = 0; n < cases; n++) {
for (int i = 0; i < Output; i++) {
System.out.println("Case " + n + " Output " + i + ": " + irealOutput1[n][i]);
}
}
System.out.println("Done");
}
}
public static void main(String[] args) {
//////////////////////////
// The values in following 4 lines should be user input
int startPos = 200;
int endPos = 1000;
int totalNumPixel = 1044;
double threshhold = 0.0001;
/////////////////////////
int numPixel = endPos - startPos;
double wavelength[] = new double[totalNumPixel];
double photonCount[] = new double[totalNumPixel];
double SpecNoBk[] = new double[numPixel];
double ThisSpectrum[] = new double[numPixel];
double ThisXaxis[] = new double[numPixel];
double Po[] = new double[numPixel];
double Re[] = new double[numPixel];
double P[] = new double[6];
double Re2[] = new double[numPixel - 1];
double mySUM[] = new double[numPixel];
int ind[];
double DEV;
double prevDEV;
Connection connection = null;
Statement stmt = null;
String pattern = "##.##";
try {
Scanner in = new Scanner(new FileReader(args[0]));
int i = 0;
while (in.hasNextDouble()) {
wavelength[i] = in.nextDouble();
photonCount[i] = in.nextDouble();
++i;
}
} catch (FileNotFoundException e) {
e.printStackTrace();
}
ThisSpectrum = Arrays.copyOfRange(photonCount, startPos, endPos);
ThisXaxis = Arrays.copyOfRange(wavelength, startPos, endPos);
final WeightedObservedPoints obs = new WeightedObservedPoints();
for (int i = 0; i < numPixel; i++) {
obs.add(ThisXaxis[i], ThisSpectrum[i]);
}
final PolynomialCurveFitter fitter = PolynomialCurveFitter.create(5);
P = fitter.fit(obs.toList());
Polyval pVal = new Polyval(P, ThisXaxis, numPixel);
Po = pVal.evl();
for (int i = 0; i < numPixel; i++) {
Re[i] = ThisSpectrum[i] - Po[i];
}
for (int i = 0; i < numPixel - 1; i++) {
Re2[i] = Re[i + 1] - Re[i];
}
DEV = Math.sqrt(StatUtils.populationVariance(Re2, 0, Re2.length));
for (int i = 0; i < numPixel; i++) {
mySUM[i] = Po[i] + DEV;
}
int jj = 0; // jj is the length of points to be removed
for (int i = 0; i < numPixel; i++) {
if (ThisSpectrum[i] > mySUM[i]) {
jj++;
;
}
}
ind = new int[jj];
int jjj = 0;
for (int i = 0; i < numPixel; i++) {
if (ThisSpectrum[i] > mySUM[i]) {
ind[jjj] = i;
jjj++;
}
}
int indKeepLength = numPixel - ind.length;
int indKeep[] = new int[indKeepLength];
int k = 0;
for (int i = 0; i < numPixel; i++) {
if (!ArrayUtils.contains(ind, i)) {
indKeep[k] = i;
k++;
}
}
double ThisSpectrumKeep[] = new double[indKeepLength];
double ThisXaxisKeep[] = new double[indKeepLength];
double PoKeep[] = new double[indKeepLength];
double ReKeep[] = new double[indKeepLength];
double Re2Keep[] = new double[indKeepLength - 1];
double mySUMKeep[] = new double[indKeepLength];
for (int i = 0; i < indKeepLength; i++) {
ThisSpectrumKeep[i] = ThisSpectrum[indKeep[i]];
ThisXaxisKeep[i] = ThisXaxis[indKeep[i]];
}
prevDEV = DEV;
// at the point, ThisSpectrum and ThisXaxis should have reduced size
final WeightedObservedPoints obs1 = new WeightedObservedPoints();
for (int i = 0; i < indKeepLength; i++) {
obs1.add(ThisXaxisKeep[i], ThisSpectrumKeep[i]);
}
while (true) {
final PolynomialCurveFitter fitter1 = PolynomialCurveFitter.create(5);
P = fitter1.fit(obs1.toList());
Polyval pVal1 = new Polyval(P, ThisXaxisKeep, indKeepLength);
PoKeep = pVal1.evl();
for (int i = 0; i < indKeepLength; i++) {
ReKeep[i] = ThisSpectrumKeep[i] - PoKeep[i];
}
for (int i = 0; i < indKeepLength - 1; i++) {
Re2Keep[i] = ReKeep[i + 1] - ReKeep[i];
}
DEV = Math.sqrt(StatUtils.populationVariance(Re2Keep, 0, Re2Keep.length));
for (int i = 0; i < indKeepLength; i++) {
mySUMKeep[i] = PoKeep[i] + DEV;
}
for (int i = 0; i < indKeepLength; i++) {
if (ThisSpectrumKeep[i] > mySUMKeep[i]) ThisSpectrumKeep[i] = mySUMKeep[i];
}
if ((Math.abs(DEV - prevDEV) / DEV) < threshhold) break;
prevDEV = DEV;
obs1.clear();
for (int i = 0; i < indKeepLength; i++) {
obs1.add(ThisXaxisKeep[i], ThisSpectrumKeep[i]);
}
}
Polyval pVal2 = new Polyval(P, ThisXaxis, numPixel);
double FLbk[] = pVal2.evl();
for (int i = 0; i < ThisXaxis.length; i++) {
SpecNoBk[i] = ThisSpectrum[i] - FLbk[i];
}
// the write-to-file part is only for testing purpose, ThisXaxis and SpecNoBk are two outputs
try {
FileWriter fr = new FileWriter(args[1]);
BufferedWriter br = new BufferedWriter(fr);
PrintWriter out = new PrintWriter(br);
DecimalFormat df = new DecimalFormat(pattern);
for (int j = 0; j < ThisXaxis.length; j++) {
if (Double.toString(wavelength[j]) != null) out.write(ThisXaxis[j] + "\t" + SpecNoBk[j]);
out.write("\r\n");
}
out.close();
} catch (IOException e) {
System.out.println(e);
}
}
public void loadView(String filename) {
Point3 point;
Vector3 tvec;
double radius;
double azimuth;
double elevation;
double scale;
double x, y, z;
double vx, vy, vz;
try {
if (_ipg == null) throw new Exception("Must load a cube first!");
Scanner s = new Scanner(new File(filename));
radius = s.nextDouble();
x = s.nextDouble();
y = s.nextDouble();
z = s.nextDouble();
point = new Point3(x, y, z);
azimuth = s.nextDouble();
elevation = s.nextDouble();
scale = s.nextDouble();
vx = s.nextDouble();
vy = s.nextDouble();
vz = s.nextDouble();
tvec = new Vector3(vx, vy, vz);
Iterator<ImagePanel> itr = _ipg.getImagePanels();
while (itr.hasNext()) {
ImagePanel ip = itr.next();
AxisAlignedFrame aaf = ip.getFrame();
double lx = s.nextDouble();
double ly = s.nextDouble();
double lz = s.nextDouble();
double mx = s.nextDouble();
double my = s.nextDouble();
double mz = s.nextDouble();
Point3 min = new Point3(lx, ly, lz);
Point3 max = new Point3(mx, my, mz);
aaf.setCorners(min, max);
}
_pmax = s.nextFloat();
int code = s.nextInt();
_color = ColorList.getMatch(code);
setColorMap();
_view.setWorldSphere(new BoundingSphere(point, radius));
_view.setTranslate(tvec);
_view.setAzimuth(azimuth);
_view.setElevation(elevation);
_view.setScale(scale);
_ipg.setPercentiles(_pmin, _pmax);
} catch (Exception e) {
System.out.println("Failed to load view point!");
System.out.println(e);
}
}