Examples with DoubleArrayList cern.colt.list.DoubleArrayList used on opensource projects

Example 6 with DoubleArrayList

use of cern.colt.list.DoubleArrayList in project tdq-studio-se by Talend.

the class DynamicBin1D method toString.

/**
 * Returns a String representation of the receiver.
 */
public synchronized String toString() {
    StringBuffer buf = new StringBuffer(super.toString());
    DoubleArrayList distinctElements = new DoubleArrayList();
    IntArrayList frequencies = new IntArrayList();
    frequencies(distinctElements, frequencies);
    if (distinctElements.size() < 100) {
        // don't cause unintended floods
        buf.append("Distinct elements: " + distinctElements + "\n");
        buf.append("Frequencies: " + frequencies + "\n");
    } else {
        buf.append("Distinct elements & frequencies not printed (too many).");
    }
    return buf.toString();
}

Example 7 with DoubleArrayList

use of cern.colt.list.DoubleArrayList in project tdq-studio-se by Talend.

the class Benchmark method test2.

/**
 * Prints the first <tt>size</tt> random numbers generated by the distribution.
 */
public static void test2(int size, AbstractDistribution a, AbstractDistribution b) {
    hep.aida.bin.DynamicBin1D binA = new hep.aida.bin.DynamicBin1D();
    hep.aida.bin.DynamicBin1D binB = new hep.aida.bin.DynamicBin1D();
    for (int j = 0, i = size; --i >= 0; j++) {
        binA.add(a.nextDouble());
        binB.add(b.nextDouble());
    }
    // System.out.println(binA);
    // System.out.println(binB);
    // System.out.println(binA.compareWith(binB));
    System.out.println("\n\nBenchmarking frequencies...\n");
    IntArrayList freq = new IntArrayList();
    DoubleArrayList distinct = new DoubleArrayList();
    cern.colt.Timer timer = new cern.colt.Timer();
    timer.reset();
    timer.start();
    binA.frequencies(distinct, freq);
    timer.stop().display();
    // System.out.println(distinct);
    // System.out.println(freq);
    /*
	timer.reset();
	timer.start();
	binA.xfrequencies2(distinct,freq);
	timer.stop().display();
	//System.out.println(distinct);
	//System.out.println(freq);
	*/
    /*
	distinct.shuffle();
	timer.reset().start();
	distinct.sort();
	timer.stop().display();

	timer.reset().start();
	binA.frequencies(distinct,freq);
	timer.stop().display();
	//System.out.println(distinct);
	//System.out.println(freq);
	*/
    System.out.println("\n\nGood bye.\n");
}

Example 8 with DoubleArrayList

use of cern.colt.list.DoubleArrayList in project tdq-studio-se by Talend.

the class RCMDoubleMatrix2D method setQuick.

/**
 * Sets the matrix cell at coordinate <tt>[row,column]</tt> to the specified value.
 *
 * <p>Provided with invalid parameters this method may access illegal indexes without throwing any exception.
 * <b>You should only use this method when you are absolutely sure that the coordinate is within bounds.</b>
 * Precondition (unchecked): <tt>0 &lt;= column &lt; columns() && 0 &lt;= row &lt; rows()</tt>.
 *
 * @param     row   the index of the row-coordinate.
 * @param     column   the index of the column-coordinate.
 * @param    value the value to be filled into the specified cell.
 */
public void setQuick(int row, int column, double value) {
    int i = row;
    int j = column;
    int k = -1;
    IntArrayList indexList = indexes[i];
    if (indexList != null)
        k = indexList.binarySearch(j);
    if (k >= 0) {
        // found
        if (value == 0) {
            DoubleArrayList valueList = values[i];
            indexList.remove(k);
            valueList.remove(k);
            int s = indexList.size();
            if (s > 2 && s * 3 < indexList.elements().length) {
                indexList.setSize(s * 3 / 2);
                indexList.trimToSize();
                indexList.setSize(s);
                valueList.setSize(s * 3 / 2);
                valueList.trimToSize();
                valueList.setSize(s);
            }
        } else {
            values[i].setQuick(k, value);
        }
    } else {
        // not found
        if (value == 0)
            return;
        k = -k - 1;
        if (indexList == null) {
            indexes[i] = new IntArrayList(3);
            values[i] = new DoubleArrayList(3);
        }
        indexes[i].beforeInsert(k, j);
        values[i].beforeInsert(k, value);
    }
}

Example 9 with DoubleArrayList

use of cern.colt.list.DoubleArrayList in project tdq-studio-se by Talend.

the class AbstractDoubleIntMap method toString.

/**
 * Returns a string representation of the receiver, containing
 * the String representation of each key-value pair, sorted ascending by key.
 */
public String toString() {
    DoubleArrayList theKeys = keys();
    theKeys.sort();
    StringBuffer buf = new StringBuffer();
    buf.append("[");
    int maxIndex = theKeys.size() - 1;
    for (int i = 0; i <= maxIndex; i++) {
        double key = theKeys.get(i);
        buf.append(String.valueOf(key));
        buf.append("->");
        buf.append(String.valueOf(get(key)));
        if (i < maxIndex)
            buf.append(", ");
    }
    buf.append("]");
    return buf.toString();
}

Example 10 with DoubleArrayList

use of cern.colt.list.DoubleArrayList in project tdq-studio-se by Talend.

the class AbstractDoubleIntMap method toStringByValue.

/**
 * Returns a string representation of the receiver, containing
 * the String representation of each key-value pair, sorted ascending by value.
 */
public String toStringByValue() {
    DoubleArrayList theKeys = new DoubleArrayList();
    keysSortedByValue(theKeys);
    StringBuffer buf = new StringBuffer();
    buf.append("[");
    int maxIndex = theKeys.size() - 1;
    for (int i = 0; i <= maxIndex; i++) {
        double key = theKeys.get(i);
        buf.append(String.valueOf(key));
        buf.append("->");
        buf.append(String.valueOf(get(key)));
        if (i < maxIndex)
            buf.append(", ");
    }
    buf.append("]");
    return buf.toString();
}