Examples of RandomData

javacard.security.RandomData
org.apache.avro.RandomData
Generates schema data as Java objects with random values.
org.apache.commons.math.random.RandomData
Random data generation utilities. @version $Revision: 780975 $ $Date: 2009-06-02 11:05:37 +0200 (mar. 02 juin 2009) $
org.apache.commons.math3.random.RandomData
Random data generation utilities. @deprecated to be removed in 4.0. Use {@link RandomDataGenerator} directly
org.apache.trevni.avro.RandomData
Generates schema data as Java objects with random values.

Examples of org.apache.commons.math.random.RandomData

    return (T) pickArray(args);
  }


  public static Number pickRange(NumberRange range) {
    Number result = null;
    RandomData randomData = new RandomDataImpl();


    if (range.getMinimumNumber() instanceof Integer && range.getMaximumNumber() instanceof Integer) {
      result = randomData.nextInt(range.getMinimumInteger(), range.getMaximumInteger());
    }


    if (range.getMinimumNumber() instanceof Long && range.getMaximumNumber() instanceof Long) {
      result = randomData.nextLong(range.getMinimumLong(), range.getMaximumLong());
    }


    if (range.getMinimumNumber() instanceof Float && range.getMaximumNumber() instanceof Float) {
      result = randomData.nextUniform(range.getMinimumFloat(), range.getMaximumFloat());
    }


    if (range.getMinimumNumber() instanceof Double && range.getMaximumNumber() instanceof Double) {
      result = randomData.nextUniform(range.getMinimumDouble(), range.getMaximumDouble());
    }


    return result;
  }

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Examples of org.apache.commons.math.random.RandomData

    public void testWithInitialCapacity() {
        
        ResizableDoubleArray eDA2 = new ResizableDoubleArray(2);
        assertEquals("Initial number of elements should be 0", 0, eDA2.getNumElements());
        
        RandomData randomData = new RandomDataImpl();
        int iterations = randomData.nextInt(100, 1000);
        
        for( int i = 0; i < iterations; i++) {
            eDA2.addElement( i );
        }

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Examples of org.apache.commons.math.random.RandomData

    public void testWithInitialCapacityAndExpansionFactor() {
        
        ResizableDoubleArray eDA3 = new ResizableDoubleArray(3, 3.0f, 3.5f);
        assertEquals("Initial number of elements should be 0", 0, eDA3.getNumElements() );
        
        RandomData randomData = new RandomDataImpl();
        int iterations = randomData.nextInt(100, 3000);
        
        for( int i = 0; i < iterations; i++) {
            eDA3.addElement( i );
        }

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Examples of org.apache.commons.math.random.RandomData

        double[] test1 = {5,4,3,2,1};
        double[] test2 = {5,2,1,3,4,0};
        double[] test3 = {1};
        int[] testi = null;
        double[] test4 = null;
        RandomData rd = new RandomDataImpl();
        tstGetSortedValues(test1);
        tstGetSortedValues(test2);
        tstGetSortedValues(test3);
        for (int i = 0; i < 10; i++) {
            testi = rd.nextPermutation(10,6);
            test4 = new double[6];
            for (int j = 0; j < testi.length; j++) {
                test4[j] = (double) testi[j];
            }
            tstGetSortedValues(test4);
        }
        for (int i = 0; i < 10; i++) {
            testi = rd.nextPermutation(10,5);
            test4 = new double[5];
            for (int j = 0; j < testi.length; j++) {
                test4[j] = (double) testi[j];
            }
            tstGetSortedValues(test4);

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Examples of org.apache.commons.math.random.RandomData

        assertEquals("Q1",1,u.getPercentile(25),10E-12);
        assertEquals("Q3",1,u.getPercentile(75),10E-12);
        assertEquals("Q2",1,u.getPercentile(50),10E-12);
        
        u.clear();
        RandomData rd = new RandomDataImpl();
        int[] testi = rd.nextPermutation(100,100); // will contain 0-99
        for (int j = 0; j < testi.length; j++) {
            u.addValue((double) testi[j]);  //OK, laugh at me for the cast
        }
        for (int i = 1; i < 100; i++) {
            assertEquals("percentile " + i,

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Examples of org.apache.commons.math.random.RandomData

        double[] test1 = {5,4,3,2,1};
        double[] test2 = {5,2,1,3,4,0};
        double[] test3 = {1};
        int[] testi = null;
        double[] test4 = null;
        RandomData rd = new RandomDataImpl();
        tstGetSortedValues(test1);
        tstGetSortedValues(test2);
        tstGetSortedValues(test3);
        for (int i = 0; i < 10; i++) {
            testi = rd.nextPermutation(10,6);
            test4 = new double[6];
            for (int j = 0; j < testi.length; j++) {
                test4[j] = (double) testi[j];
            }
            tstGetSortedValues(test4);
        }
        for (int i = 0; i < 10; i++) {
            testi = rd.nextPermutation(10,5);
            test4 = new double[5];
            for (int j = 0; j < testi.length; j++) {
                test4[j] = (double) testi[j];
            }
            tstGetSortedValues(test4);

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Examples of org.apache.commons.math.random.RandomData

        assertEquals("Q1",1,u.getPercentile(25),10E-12);
        assertEquals("Q3",1,u.getPercentile(75),10E-12);
        assertEquals("Q2",1,u.getPercentile(50),10E-12);
        
        u.clear();
        RandomData rd = new RandomDataImpl();
        int[] testi = rd.nextPermutation(100,100); // will contain 0-99
        for (int j = 0; j < testi.length; j++) {
            u.addValue((double) testi[j]);  //OK, laugh at me for the cast
        }
        for (int i = 1; i < 100; i++) {
            assertEquals("percentile " + i,

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Examples of org.apache.commons.math.random.RandomData

    public void testWithInitialCapacity() {


        ResizableDoubleArray eDA2 = new ResizableDoubleArray(2);
        assertEquals("Initial number of elements should be 0", 0, eDA2.getNumElements());


        RandomData randomData = new RandomDataImpl();
        int iterations = randomData.nextInt(100, 1000);


        for( int i = 0; i < iterations; i++) {
            eDA2.addElement( i );
        }

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Examples of org.apache.commons.math.random.RandomData

    public void testWithInitialCapacityAndExpansionFactor() {


        ResizableDoubleArray eDA3 = new ResizableDoubleArray(3, 3.0f, 3.5f);
        assertEquals("Initial number of elements should be 0", 0, eDA3.getNumElements() );


        RandomData randomData = new RandomDataImpl();
        int iterations = randomData.nextInt(100, 3000);


        for( int i = 0; i < iterations; i++) {
            eDA3.addElement( i );
        }

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Examples of org.apache.commons.math.random.RandomData

     * uniformly distributed over [-100, 100].
     *
     * @return array of random double values
     */
    private double[] generateSample() {
        final RandomData randomData = new RandomDataImpl();
        final int sampleSize = randomData.nextInt(10,100);
        double[] out = new double[sampleSize];
        for (int i = 0; i < out.length; i++) {
            out[i] = randomData.nextUniform(-100, 100);
        }
        return out;
    }

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