Example usage for org.apache.commons.lang.math Range containsNumber

Introduction

In this page you can find the example usage for org.apache.commons.lang.math Range containsNumber.

Prototype

public abstract boolean containsNumber(Number number);

Source Link

Document

Tests whether the specified Number occurs within this range.

The exact comparison implementation varies by subclass.

Usage

From source file:io.seldon.prediction.VariationPredictionStrategy.java

public SimplePredictionStrategy sample() {
    Integer hash = ThreadLocalRandom.current().nextInt();
    int sample = Math.abs(hash % 100) + 1;
    BigDecimal sampleDec = BigDecimal.valueOf(sample).divide(BigDecimal.valueOf(100));
    for (Range range : strategyMap.keySet()) {
        if (range.containsNumber(sampleDec)) {
            return strategyMap.get(range);
        }//from   w ww .  ja va2  s .c om
    }
    return null;
}

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From source file:io.seldon.recommendation.VariationTestingClientStrategy.java

public ClientStrategy sample(String userId) {
    Integer hash = MurmurHash.hash(userId.getBytes(), HASH_SEED);
    int sample = Math.abs(hash % 100) + 1;
    BigDecimal sampleDec = BigDecimal.valueOf(sample).divide(BigDecimal.valueOf(100));
    for (Range range : strategyMap.keySet()) {
        if (range.containsNumber(sampleDec)) {
            return strategyMap.get(range);
        }/*ww  w  .  j av a  2  s .co  m*/
    }
    return null;
}

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From source file:it.geosolutions.jaiext.range.RangeTest.java

public <T extends Number> void testApacheCommonsRangeTime(org.apache.commons.lang.math.Range testRange,
        boolean isPoint, T[] array) {
    int totalCycles = NOT_BENCHMARK_ITERATION + BENCHMARK_ITERATION;
    // Initialization of the statistics
    long mean = 0;
    for (int i = 0; i < totalCycles; i++) {
        // Total calculation time
        long start = System.nanoTime();

        for (int j = 0; j < array.length; j++) {
            testRange.containsNumber(array[j]);
        }/*from   w  ww.ja va 2s  .c o  m*/
        long end = System.nanoTime() - start;

        // If the the first NOT_BENCHMARK_ITERATION cycles has been done, then the mean, maximum and minimum values are stored
        if (i > NOT_BENCHMARK_ITERATION - 1) {
            if (i == NOT_BENCHMARK_ITERATION) {
                mean = end;
            } else {
                mean = mean + end;
            }
        }
    }
    String description = "";
    if (isPoint) {
        description += " a single point";
    }
    // Mean values
    double meanValue = mean / BENCHMARK_ITERATION;
    // Output print
    System.out.println("\nMean value for" + description + " Apache Common Range : " + meanValue + " nsec.");
}

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From source file:org.mili.core.lang.ASFValidate.java

/**
 * <p>/*w ww.ja  va 2s.c om*/
 * Checks if a number is in range and throws <code>IllegalArgumentException</code>, if
 * number is out of range.
 * </p>
 *
 * <p>The method is used to check numbers in range or not. As example if a port parameter is
 * checked.</p>
 *
 * <pre>
 * ASFValidate.isInRange(13, new IntegerRange(1, 10), "Not in range!");
 * </pre>
 *
 * @param n number.
 * @param r range.
 * @param message message if number is not in range.
 * @throws IllegalArgumentException if number is not in range.
 */
public static void isInRange(Number n, Range r, String message) {
    Validate.notNull(n, "number can't be null!");
    Validate.notNull(r, "range can't be null!");
    if (message == null) {
        message = "The validated number[" + n + "] is not in range[" + r.getMinimumNumber() + ".."
                + r.getMaximumNumber() + "]";
    }
    Validate.isTrue(r.containsNumber(n), message);
}

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