public static void main(String[] args) {
DecimalFormat twoDigits = new DecimalFormat("#0.00");
SalesApp mySalesApp = new SalesApp();
int[] myArray = {4, 6, 7, 8};
mySalesApp.setSales(myArray);
System.out.println("Average Sale: " + twoDigits.format(mySalesApp.getAverage()));
mySalesApp.calculateMinMax();
int[] theSales = mySalesApp.getSales();
System.out.println(
"Salesperson "
+ (mySalesApp.getMin() + 1)
+ " had the lowest sale with $"
+ twoDigits.format(theSales[mySalesApp.getMin()]));
System.out.println(
"Salesperson "
+ (mySalesApp.getMax() + 1)
+ " had the lowest sale with $"
+ twoDigits.format(theSales[mySalesApp.getMax()]));
mySalesApp.setSalesBar(6);
int[] performance = mySalesApp.determineTopSalesPeople();
for (int x = 0; x < performance.length; x++) {
if (performance[x] == 1) {
System.out.println(
"Salesperson " + (x + 1) + " was over the goal and sold $" + theSales[x]);
}
}
}
/**
* Creates a byte array representation from the specified double value; inspired by Xavier Franc's
* Qizx/open processor.
*
* @param dbl double value to be converted
* @return byte array
*/
public static byte[] token(final double dbl) {
final byte[] b = tok(dbl);
if (b != null) return b;
final double a = Math.abs(dbl);
return chopNumber(token(a >= 1e-6 && a < 1e6 ? DD.format(dbl) : SD.format(dbl)));
}
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
CreateShape cs = new CreateShape();
cs.side1 = scanner.nextDouble();
cs.side2 = scanner.nextDouble();
DecimalFormat df = new DecimalFormat("###.####");
System.out.println(df.format(cs.getArea()));
System.out.print(df.format(cs.getPerimeter()));
}
public static String memoryToString() {
DecimalFormat fmt = new DecimalFormat("0.0");
return "Memory: "
+ fmt.format(RUNTIME.maxMemory() / 1048576D)
+ "MByte maximum, "
+ fmt.format(RUNTIME.totalMemory() / 1048576D)
+ "MByte total, "
+ fmt.format(RUNTIME.totalMemory() / 1048576D)
+ "MByte free";
}
// ---------------------------------------------------------------------------
// Returns pertinent information about the rectangle.
// ---------------------------------------------------------------------------
public String toString() {
return "Rectangle: width is "
+ form.format(width)
+ ", length is "
+ form.format(length)
+ "\nperimeter is "
+ form.format(computePerimeter())
+ ", area is "
+ form.format(computeArea());
}
/* paint() - get current time and draw (centered) in Component. */
public void paint(Graphics g) {
Calendar myCal = Calendar.getInstance();
StringBuffer sb = new StringBuffer();
sb.append(tf.format(myCal.get(Calendar.HOUR)));
sb.append(':');
sb.append(tflz.format(myCal.get(Calendar.MINUTE)));
sb.append(':');
sb.append(tflz.format(myCal.get(Calendar.SECOND)));
String s = sb.toString();
FontMetrics fm = getFontMetrics(getFont());
int x = (getSize().width - fm.stringWidth(s)) / 2;
// System.out.println("Size is " + getSize());
g.drawString(s, x, 10);
}
/**
* Creates a byte array representation from the specified float value.
*
* @param flt float value to be converted
* @return byte array
*/
public static byte[] token(final float flt) {
final byte[] b = tok(flt);
if (b != null) return b;
// not that brilliant here.. no chance for elegant code either
// due to the nifty differences between Java and XQuery
for (int i = 0; i < FLT.length; ++i) if (flt == FLT[i]) return FLTSTR[i];
final float a = Math.abs(flt);
final boolean small = a >= 1e-6f && a < 1e6f;
String s1 = small ? DF.format(flt) : SF.format(flt);
final String s2 = Float.toString(flt);
if (s2.length() < s1.length() && (!s2.contains("E") || !small)) s1 = s2;
return chopNumber(token(s1));
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_report);
Bundle bundle = getIntent().getExtras();
double height = Double.parseDouble(bundle.getString("height")) / 100;
double weight = Double.parseDouble(bundle.getString("weight"));
double bmi = weight / (height * height);
DecimalFormat nf = new DecimalFormat("0.00");
TextView result = (TextView) findViewById(R.id.report_result);
result.setText(getString(R.string.bmi_result) + " " + nf.format(bmi));
// Give health advice
ImageView image = (ImageView) findViewById(R.id.report_image);
TextView advice = (TextView) findViewById(R.id.report_advice);
if (bmi > 25) {
image.setImageResource(R.drawable.bot_fat);
advice.setText(R.string.advice_heavy);
} else if (bmi < 20) {
image.setImageResource(R.drawable.bot_thin);
advice.setText(R.string.advice_light);
} else {
image.setImageResource(R.drawable.bot_fit);
advice.setText(R.string.advice_average);
}
}
/**
* actionPerformed() handles clicks on the button. It takes the data from the input JTextFields,
* and sends them to the GradeCalculater class to calculate a running average and computes the
* letter grade, which are displayed in TextFields.
*
* @param e -- the ActionEvent the generated this system call
*/
public void actionPerformed(ActionEvent e) {
double count, grade = 0, ave;
DecimalFormat df = new DecimalFormat("0.00");
String inputString = inputField.getText();
// HINT: use try/catch blocks to catch bad input to parseDouble()
// Type mismatch
// check for range too
boolean error = true;
try {
grade = Double.parseDouble(inputString);
error = false;
} catch (Exception e1) {
System.out.println("input a number");
}
// HINT: reject a bad grade in some way (the modified addGrade will return false
// there is a problem with the grade
// HINT: output grade count along with average and letter grade
if (error == false) {
inputField.setText("");
calculator.addGrade(grade);
ave = calculator.calcAvg();
count = calculator.getCount();
String average = "" + df.format(ave);
String letterGrade = calculator.calcLetterGrade();
resultField.setText(average + " " + letterGrade + " " + count);
}
} // actionPeformed()
public static String getDistanceText(long distance) {
DecimalFormat df = new DecimalFormat("#0.0");
if (distance >= (OSMParam.FEET_PER_MILE / 10)) {
return df.format((double) distance / OSMParam.FEET_PER_MILE) + " miles";
} else {
return distance + " feets";
}
}
/**
* Adds an editable text field containing the hours spent on a project.
*
* @param gbl The layout to add the text field to.
* @param gbc The layout constraints to use.
* @param row The row to link against.
* @param hours The number of hours spent on the project.
* @see {@link #addRow(GridBagLayout, GridBagConstraints, String, double)}
*/
private void addMiddleField(GridBagLayout gbl, GridBagConstraints gbc, Row row, double hours) {
row.hoursTF.setText(decimalFormat.format(hours));
gbc.gridx = 1;
gbc.weightx = 1;
gbl.setConstraints(row.hoursTF, gbc);
gbc.weightx = 0;
reviewPanel.add(row.hoursTF);
}
public static void test1() {
Sequence[] seqs = Parser.test1();
double[][] distances = (new GappedHammingDistance()).getDistanceMatrix(seqs);
DecimalFormat f = new DecimalFormat("0000.000");
System.out.println(" " + seqs.length);
for (int i = 0; i < seqs.length; i++) {
System.out.print(seqs[i].name);
for (int k = 0; k < 10 - seqs[i].name.length(); k++) {
System.out.print(" ");
}
System.out.print(" ");
int cols = 1;
for (int j = 0; j < seqs.length; j++) {
if (i != j) {
int di = i;
int dj = j;
// force symmetric matrix - arg - what the???
// testing!!!
if (j > i) {
di = j;
dj = i;
}
double d = distances[di][dj];
// testing
if (d > 2000) {
System.err.println("ARGH");
}
System.out.print(f.format(d));
} else {
System.out.print(f.format(0));
}
System.out.print(" ");
cols++;
if (cols >= 7) {
System.out.println();
System.out.print(" ");
cols = 0;
}
}
if (cols != 7) {
System.out.println();
}
}
}
public void write(long time, Instrument instrument1, Instrument instrument2) {
double bid1 = instrument1.getBid();
double ask1 = instrument1.getAsk();
double bid2 = instrument2.getBid();
double ask2 = instrument2.getAsk();
if (bid1 > 0 && ask1 > 0 && bid2 > 0 && ask2 > 0) {
StringBuilder sb = new StringBuilder();
sb.append(dateFormat.format(new Date(time))).append(",");
sb.append(decimalFormat.format(bid1)).append(",");
sb.append(decimalFormat.format(ask1)).append(",");
sb.append(decimalFormat.format(bid2)).append(",");
sb.append(decimalFormat.format(ask2));
writer.println(sb);
writer.flush();
}
}
public static void main(String[] args) {
// input arg is the radius of the circle
String radiusStr = args[0];
final double PI = 3.14159;
DecimalFormat df = new DecimalFormat("0.000");
double radius, area, circumference;
radius = Double.parseDouble(radiusStr);
// compute area and circumference
area = PI * radius * radius;
circumference = 2.0 * PI * radius;
System.out.println("Given Radius: " + radius);
System.out.println("Area: " + df.format(area));
System.out.println("circumference: " + df.format(circumference));
}
// int frame = 0;
public void paint(Graphics g) {
// System.out.println("frame: " + (frame++));
lStatus.setText(
"t = "
+ df.format(md.dt * md.step)
+ ", "
+ "N = "
+ md.N
+ ", "
+ "E/N = "
+ df.format(md.E / md.N)
+ ", "
+ "U/N = "
+ df.format(md.U / md.N)
+ ", "
+ "K/N = "
+ df.format(md.K / md.N)
+ ", "
+ "p = "
+ df.format(md.p)
+ ";");
tAvK.setText(df.format(md.avK.getAve() / md.N) + " ");
tAvU.setText(df.format(md.avU.getAve() / md.N) + " ");
tTemp.setText(df.format((2 * md.K) / (3 * (md.N - 1))) + " ");
tAvp.setText(df.format(md.avp.getAve()) + " ");
canvas.refresh(md.getXWrap(), md.N, true, false);
cpnl.repaint();
spnl.repaint();
try {
PrintWriter wavefunc =
new PrintWriter(new FileOutputStream(new File("energyData.txt"), true));
wavefunc.print(md.E / md.N + " " + md.K / md.N + " " + md.U / md.N);
wavefunc.println();
wavefunc.close();
} catch (IOException ex) {
}
try {
PrintWriter tempwriter =
new PrintWriter(new FileOutputStream(new File("tempData.txt"), true));
tempwriter.print(df.format((2 * md.K) / (3 * (md.N - 1))));
tempwriter.println();
tempwriter.close();
} catch (IOException ex) {
}
}
public static void matrixToPanel(JTextField[] jtfMatrix, Matrix matrix) {
int i, j;
DecimalFormat df = new DecimalFormat(String.valueOf(matrix.getAccuracy()).replace('1', '0'));
for (i = 0; i < matrix.getLine(); i++)
for (j = 0; j < matrix.getRow(); j++) {
jtfMatrix[i * matrix.getRow() + j].setText(
String.valueOf(df.format(matrix.getElement(i, j))));
}
}
public Object format(Object attributeValue) {
if (attributeValue == null) return null;
if (attributeValue instanceof String) {
if (StringUtils.isEmpty((String) attributeValue)) {
return null;
}
logger.info(" attributeValue is String <" + attributeValue + "> convert to new BigDecimal()");
attributeValue = new BigDecimal(attributeValue.toString());
}
return format.format(attributeValue);
}
public static final String number2String(double value) {
String str = null;
if (isIntegerValue(value) == true) {
int ivalue = (int) value;
str = Integer.toString(ivalue);
} else {
// str = Double.toString(value);
str = number2StringDecimalFormat.format(value);
}
return str;
}
// calculate and display amounts
private void calculateJButtonActionPerformed(ActionEvent event) {
resultJTextArea.setText("Rate (%)\tAmount after 10 years");
DecimalFormat dollars = new DecimalFormat("$0.00");
int principal = Integer.parseInt(principalJTextField.getText());
// for loop to calculate interest
for (int rate = 5; rate <= 10; rate++) {
double amount = (double) principal * Math.pow(1 + ((double) rate / 100), 10);
resultJTextArea.append("\n" + rate + "\t" + dollars.format(amount));
} // end for
} // end method calculateJButtonActionPerformed
/**
* This function re-computes the total number of hours for the selected period. It is ran every
* time the user edits a text field specifying the number of hours for a particular top-level
* project. Percentage labels are also updated.
*/
private void recomputeTotal() {
double total = 0;
for (Row row : rows.values()) {
try {
row.hours = Double.parseDouble(row.hoursTF.getText());
total += row.hours;
row.hoursTF.setForeground(normalColour);
} catch (NumberFormatException e) {
row.hoursTF.setForeground(errorColour);
totalLabel.setText("ERROR");
totalLabel.setForeground(errorColour);
return;
}
}
totalLabel.setText(decimalFormat.format(total));
totalLabel.setForeground(normalColour);
for (Row row : rows.values()) {
String percentS = decimalFormat.format(total == 0 ? 0 : 100 * row.hours / total);
row.percentL.setText("(" + percentS + "%)");
}
pack();
}
private String generateOverviewText() throws InsufficientDataException {
StringBuilder sb = new StringBuilder();
final String team = config.getTeam();
double total = checkTotal();
final String nl = System.getProperty("line.separator");
for (Entry<String, Row> entry : rows.entrySet()) {
double hours = Double.parseDouble(entry.getValue().hoursTF.getText());
double fraction = hours / total;
if (fraction < 0.004) continue;
String line = team + ", " + decimalFormat.format(fraction) + ", " + entry.getKey();
sb.append(line + nl);
}
return sb.toString();
}
public String toString() {
StringBuffer buf = new StringBuffer();
// buf.append( "\n" + this.statspec.getId() + "\n" );
if (this.min != null) buf.append(" min=" + format.format(this.min.doubleValue()));
if (this.max != null) buf.append(" max=" + format.format(this.max.doubleValue()));
if (this.maxminusmin != null)
buf.append(" max-min=" + format.format(this.maxminusmin.doubleValue()));
if (this.mean != null) buf.append(" mean=" + format.format(this.mean.doubleValue()));
if (this.stddev != null) buf.append(" stddev=" + format.format(this.stddev.doubleValue()));
if (!PerfReporter.brief) {
// buf.append( " start=" + this.trimspec.getStartStr() );
// buf.append( " end=" + this.trimspec.getEndStr() );
buf.append("\n ");
// buf.append( " isLargerBetter=" + this.isLargerBetter );
buf.append(" samples=" + this.samples);
buf.append(" archives=" + this.archives);
// buf.append( " version=" + this.productVersion );
}
return buf.toString();
}
/** Converts a byte array into a String. */
protected static String byteArrayToString(byte[] array, boolean quote) {
StringBuffer sb = new StringBuffer();
if (quote) sb.append('"');
for (int i = 0; i < array.length; i++) {
int b = array[i] & 0xFF;
if (b < 0x20 || b >= 0x7f) {
sb.append('\\');
sb.append(byteFormat.format(b));
} else if (b == '"' || b == ';' || b == '\\') {
sb.append('\\');
sb.append((char) b);
} else sb.append((char) b);
}
if (quote) sb.append('"');
return sb.toString();
}
// calculate and display amounts
private void calculateJButtonActionPerformed(ActionEvent event) {
// declare variables to store user input
double principal = Double.parseDouble(principalJTextField.getText());
double rate = Double.parseDouble(interestRateJTextField.getText());
Integer integerObject = (Integer) yearsJSpinner.getValue();
Integer year = integerObject.intValue();
yearlyBalanceJTextArea.setText("Year\tAmount on Deposit");
DecimalFormat dollars = new DecimalFormat("$0.00");
// calculate the total value for each year
for (int count = 1; count <= year; count++) {
double amount = principal * Math.pow((1 + rate / 100), count);
yearlyBalanceJTextArea.append("\n" + count + "\t" + dollars.format(amount));
} // end for
} // end method calculateJButtonActionPerformed
/**
* This is a sample of creating a new Population with 'size_population' organisms , and simulation
* of XOR example This sample can be started in two modality : -cold : each time the population is
* re-created from 0; -warm : each time the population re-read last population created and restart
* from last epoch. (the population backup file is : 'c:\\jneat\\dati\\population.primitive'
*/
public static void Experiment3(int size_population, int mode, int gens) {
Population pop = null;
String fname_prefix = "c:\\jneat\\dati\\population.primitive";
String fnamebuf;
int gen;
int id;
int expcount = 0;
String mask6 = "000000";
DecimalFormat fmt6 = new DecimalFormat(mask6);
System.out.println("------ Start experiment 3 -------");
for (expcount = 0; expcount < Neat.p_num_runs; expcount++) {
System.out.println(" Spawned population off genome");
double prb_link = 0.50;
boolean recurrent = true;
// default cold is : 3 sensor (1 for bias) , 1 out , 5 nodes max, no recurrent
if (mode == NeatConstant.COLD)
pop = new Population(size_population, 3, 1, 5, recurrent, prb_link); // cold start-up
// pop = new Population(size_population, 3, 1, 5, recurrent, prb_link); // cold start-up
else pop = new Population(fname_prefix + ".last"); // warm start-up
pop.verify();
System.out.print("\n---------------- Generation starting with----------");
System.out.print("\n Population : innov num = " + pop.getCur_innov_num());
System.out.print("\n : cur_node_id = " + pop.getCur_node_id());
System.out.print("\n---------------------------------------------------");
System.out.print("\n");
for (gen = 1; gen <= gens; gen++) {
System.out.print("\n---------------- Generation ----------------------" + gen);
fnamebuf = "g_" + fmt6.format(gen);
boolean esito = xor_epoch(pop, gen, fnamebuf);
System.out.print("\n Population : innov num = " + pop.getCur_innov_num());
System.out.print("\n : cur_node_id = " + pop.getCur_node_id());
System.out.print("\n result : " + esito);
}
}
// backup of population for warm startup
pop.print_to_filename(fname_prefix + ".last");
System.out.println("\n\n End of experiment");
}
public void printWeightUpdate() {
String fileName = "WeightFile.txt";
try {
FileWriter fileWriter = new FileWriter(fileName);
BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);
System.out.println(
"printWeightUpdate, put this i trainedWeights() and set isTrained to true");
// weights for the hidden layer
for (Neuron n : hiddenLayer) {
ArrayList<Connection> connections = n.getAllInConnections();
for (Connection con : connections) {
String w = df.format(con.getWeight());
System.out.println(
"weightUpdate.put(weightKey(" + n.id + ", " + con.id + "), " + w + ");");
bufferedWriter.write(ef.format(n.id));
bufferedWriter.write(" ");
bufferedWriter.write(ef.format(con.id));
bufferedWriter.write(" ");
bufferedWriter.write(w);
bufferedWriter.newLine();
}
}
// weights for the output layer
for (Neuron n : outputLayer) {
ArrayList<Connection> connections = n.getAllInConnections();
for (Connection con : connections) {
String w = df.format(con.getWeight());
System.out.println(
"weightUpdate.put(weightKey(" + n.id + ", " + con.id + "), " + w + ");");
bufferedWriter.write(ef.format(n.id));
bufferedWriter.write(" ");
bufferedWriter.write(ef.format(con.id));
bufferedWriter.write(" ");
bufferedWriter.write(w);
bufferedWriter.newLine();
}
}
System.out.println();
bufferedWriter.close();
} catch (IOException ex) {
System.out.println("Error writing to file " + fileName);
}
}
public void printQs() {
// Print Q-Values
System.out.println("Q Values:");
System.out.println(rep("-", sizeX * 6 + 1));
for (int i = 0; i < sizeY; i++) {
for (int j = 0; j < sizeX; j++) {
if (isGoal(j, i) != null) {
System.out.print("| G ");
} else if (isAgentHome(j, i) != null) {
System.out.print("| A ");
} else {
String t = " " + df.format(Q[j][i].maxReward());
t = t.substring(t.length() - 5);
System.out.print("|" + t);
}
}
System.out.println("|");
System.out.println(rep("-", sizeX * 6 + 1));
}
}
public static void main(String[] args) {
Scanner cin = new Scanner(System.in);
while (true) {
int num = cin.nextInt();
if (num == 0) break;
int[] list = new int[num];
int max = 0;
int min = 1000;
int result = 0;
int tmp = 0;
for (int i = 0; i < num; i++) {
tmp = cin.nextInt();
if (tmp > max) max = tmp;
if (tmp < min) min = tmp;
result += tmp;
}
result = (result - max - min) / (num - 2);
DecimalFormat df = new DecimalFormat("");
System.out.println(df.format(result));
}
}
/** main method - entry point for the entire program */
public static void main(String[] args)
throws IOException // just let IOExceptions terminate the program
{
// initialize loan variables from constants
final double principal = PRINCIPAL;
final double rate = RATE / 100; // convert rate into decimal form
final double numPayments = TERM * MONTHS_PER_YEAR;
// create output and input objects
final PrintStream out = System.out;
final BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
// display the header for this assignment
out.println("Name : David C. Gibbons ");
out.println("Assignment : Workshop 3 ");
out.println("-------------------------------------");
// determine interest rate per month
final double monthlyRate = (rate / MONTHS_PER_YEAR);
// calculate monthly payment
final double monthlyPayment =
principal * (monthlyRate / (1 - Math.pow(1 + monthlyRate, -numPayments)));
// fetch needed decimal formatters needed for output
final DecimalFormat numberFmt = new DecimalFormat("#0");
final DecimalFormat currencyFmt = new DecimalFormat("$0.00");
final DecimalFormat percentFmt = new DecimalFormat("0.00 %");
// display overall loan information
out.println("Principal : " + currencyFmt.format(principal));
out.println("Interest Rate : " + percentFmt.format(rate));
out.println("# of payments : " + numberFmt.format(numPayments));
out.println("Monthly payment : " + currencyFmt.format(monthlyPayment));
// wait for the user to continue and then display the
// details of all the payments
out.println();
out.println("Hit Enter to list Payment Detail");
in.readLine();
// calculate the payment detail in yearly blocks
double currentPrincipal = principal;
for (int month = 0; month < numPayments; month++) {
// display header to match the benchmark at the start of the year
if (month == 0 || (month % MONTHS_PER_YEAR) == 0) {
// display a pause prompt if this isn't the first year
if (month > 0) {
out.println();
out.println(" Hit Enter to continue");
in.readLine();
}
out.println();
out.println("\tInterest Principal Principal");
out.println("Months\tPayment Payment Balance");
out.println();
}
// calculate this month's interest payment and then the
// principal payment and remaining principal balance
double interestPayment = rate / MONTHS_PER_YEAR * currentPrincipal;
double principalPayment = monthlyPayment - interestPayment;
// always get the absolute value of the current principal as
// sometimes the final value of 0 can be -0.0
currentPrincipal = Math.abs(currentPrincipal - principalPayment);
// format the fields and display to match benchmark
out.print(numberFmt.format(month + 1) + " \t");
out.print(currencyFmt.format(interestPayment) + "\t ");
out.print(currencyFmt.format(principalPayment) + "\t");
out.println(currencyFmt.format(currentPrincipal));
}
}
/** convenience method for setting a double field */
public static void setFieldValue(JTextField field, double value) {
DecimalFormat formatter = new DecimalFormat("0.0##E0");
field.setText(formatter.format(value));
}
