Examples with BigDecimal java.math.BigDecimal used on opensource projects

Example 66 with BigDecimal

use of java.math.BigDecimal in project j2objc by google.

the class DecimalFormatTest method test_formatToCharacterIterator_veryLarge.

public void test_formatToCharacterIterator_veryLarge() throws Exception {
    AttributedCharacterIterator iterator;
    int[] runStarts;
    int[] runLimits;
    String result;
    char current;
    Number number = new BigDecimal("1.23456789E1234");
    assertEquals("1.23456789E+1234", number.toString());
    iterator = new DecimalFormat().formatToCharacterIterator(number);
    runStarts = new int[] { 0, 0, 2, 3, 3, 3, 6, 7, 7, 7, 10, 11, 11, 11, 14 };
    runLimits = new int[] { 2, 2, 3, 6, 6, 6, 7, 10, 10, 10, 11, 14, 14, 14, 15 };
    // 000,000,000,000....
    result = "12,345,678,900,";
    current = iterator.current();
    for (int i = 0; i < runStarts.length; i++) {
        assertEquals("wrong start @" + i, runStarts[i], iterator.getRunStart());
        assertEquals("wrong limit @" + i, runLimits[i], iterator.getRunLimit());
        assertEquals("wrong char @" + i, result.charAt(i), current);
        current = iterator.next();
    }
    assertEquals(0, iterator.getBeginIndex());
    assertEquals(1646, iterator.getEndIndex());
}

Example 67 with BigDecimal

use of java.math.BigDecimal in project gradle by gradle.

the class CompositeTestResults method getSuccessRate.

public Number getSuccessRate() {
    if (getRunTestCount() == 0) {
        return null;
    }
    BigDecimal runTests = BigDecimal.valueOf(getRunTestCount());
    BigDecimal successful = BigDecimal.valueOf(getRunTestCount() - getFailureCount());
    return successful.divide(runTests, 2, BigDecimal.ROUND_DOWN).multiply(BigDecimal.valueOf(100)).intValue();
}

Example 68 with BigDecimal

use of java.math.BigDecimal in project groovy-core by groovy.

the class DefaultGroovyMethods method downto.

/**
     * Iterates from this number down to the given number, inclusive,
     * decrementing by one each time.
     *
     * @param self    a BigInteger
     * @param to the end number
     * @param closure the code to execute for each number
     * @since 1.0
     */
public static void downto(BigInteger self, Number to, @ClosureParams(FirstParam.class) Closure closure) {
    if (to instanceof BigDecimal) {
        // That's what you get for "1.0".
        final BigDecimal one = BigDecimal.valueOf(10, 1);
        final BigDecimal to1 = (BigDecimal) to;
        final BigDecimal selfD = new BigDecimal(self);
        if (selfD.compareTo(to1) >= 0) {
            for (BigDecimal i = selfD; i.compareTo(to1) >= 0; i = i.subtract(one)) {
                closure.call(i.toBigInteger());
            }
        } else
            throw new GroovyRuntimeException(MessageFormat.format("The argument ({0}) to downto() cannot be greater than the value ({1}) it''s called on.", to, self));
    } else if (to instanceof BigInteger) {
        final BigInteger one = BigInteger.valueOf(1);
        final BigInteger to1 = (BigInteger) to;
        if (self.compareTo(to1) >= 0) {
            for (BigInteger i = self; i.compareTo(to1) >= 0; i = i.subtract(one)) {
                closure.call(i);
            }
        } else
            throw new GroovyRuntimeException(MessageFormat.format("The argument ({0}) to downto() cannot be greater than the value ({1}) it''s called on.", to, self));
    } else {
        final BigInteger one = BigInteger.valueOf(1);
        final BigInteger to1 = new BigInteger(to.toString());
        if (self.compareTo(to1) >= 0) {
            for (BigInteger i = self; i.compareTo(to1) >= 0; i = i.subtract(one)) {
                closure.call(i);
            }
        } else
            throw new GroovyRuntimeException(MessageFormat.format("The argument ({0}) to downto() cannot be greater than the value ({1}) it''s called on.", to, self));
    }
}

Example 69 with BigDecimal

use of java.math.BigDecimal in project groovy-core by groovy.

the class RangeTest method testGet.

public void testGet() {
    Range r = createRange(10, 20);
    for (int i = 0; i < 10; i++) {
        Integer value = (Integer) r.get(i);
        assertEquals("Item at index: " + i, i + 10, value.intValue());
    }
    r = createRange(new BigDecimal("3.2"), new BigDecimal("9.9"));
    for (int i = 0; i < r.size(); i++) {
        BigDecimal value = (BigDecimal) r.get(i);
        assertEquals("Item at index: " + i, new BigDecimal("3.2").add(new BigDecimal("" + i)), value);
    }
}

Example 70 with BigDecimal

use of java.math.BigDecimal in project groovy-core by groovy.

the class RangeTest method testIterator.

public void testIterator() {
    Range r = createRange(5, 11);
    int i = 5;
    for (Iterator it = r.iterator(); it.hasNext(); ) {
        assertEquals("equals to " + i, new Integer(i), (Integer) (it.next()));
        i++;
    }
    r = createRange(new BigDecimal("5.0"), new BigDecimal("11.0"));
    BigDecimal one = new BigDecimal("1.0");
    BigDecimal val = new BigDecimal("5.0");
    for (Iterator it = r.iterator(); it.hasNext(); ) {
        assertEquals("equals to " + val, val, (BigDecimal) (it.next()));
        val = val.add(one);
    }
}