Example usage for java.math BigDecimal valueOf

Introduction

In this page you can find the example usage for java.math BigDecimal valueOf.

Prototype

public static BigDecimal valueOf(double val)

Source Link

Document

Translates a double into a BigDecimal , using the double 's canonical string representation provided by the Double#toString(double) method.

Usage

From source file:org.impotch.calcul.impot.cantonal.ne.pp.BaremeRevenu2012Test.java

@Test
public void celibataire() {
    assertThat(bareme.calcul(BigDecimal.valueOf(100000))).isEqualTo("12300.00");
}

From source file:org.impotch.calcul.impot.cantonal.ne.pp.BaremeFortune2012Test.java

@Test
public void borne() {
    assertThat(bareme.calcul(BigDecimal.valueOf(50000))).isEqualTo("0.00");
    assertThat(bareme.calcul(BigDecimal.valueOf(200000))).isEqualTo("450.00");
    assertThat(bareme.calcul(BigDecimal.valueOf(350000))).isEqualTo("1050.00");
    assertThat(bareme.calcul(BigDecimal.valueOf(500000))).isEqualTo("1800.00");
}

From source file:com.willetinc.hadoop.mapreduce.dynamodb.BigDecimalSplitter.java

@Override
void generateRangeKeySplits(Configuration conf, List<InputSplit> splits, Types hashKeyType,
        AttributeValue hashKeyValue, Types rangeKeyType, AttributeValue minRangeKeyValue,
        AttributeValue maxRangeKeyValue, int numRangeSplits) {

    BigDecimal numSplits = BigDecimal.valueOf(numRangeSplits);
    BigDecimal minVal = new BigDecimal(minRangeKeyValue.getN());
    BigDecimal maxVal = new BigDecimal(maxRangeKeyValue.getN());

    // Get all the split points together.
    List<BigDecimal> splitPoints = split(numSplits, minVal, maxVal);

    // Turn the split points into a set of intervals.
    BigDecimal start = splitPoints.get(0);
    for (int i = 1; i < splitPoints.size(); i++) {
        BigDecimal end = splitPoints.get(i);

        List<AttributeValue> rangeKeyValues = new ArrayList<AttributeValue>();
        rangeKeyValues.add(new AttributeValue().withN(start.toString()));
        rangeKeyValues.add(new AttributeValue().withN(end.toString()));

        splits.add(new DynamoDBQueryInputFormat.DynamoDBQueryInputSplit(hashKeyType, hashKeyValue, rangeKeyType,
                rangeKeyValues, ComparisonOperator.BETWEEN));

        // set start to end of last interval plus minimum positive value
        // in the case of DynamoDB Numbers it is 1.0^-38:
        // This is necessary to ensure we don't miss any values between
        // intervals.
        start = end.add(MIN_POSITIVE_VALUE);
    }// www.j  a  va2 s. c  o  m
}

From source file:cherry.foundation.crypto.SecureBigDecimalEncoderTest.java

@Test
public void testSecureBigDecimal() throws Exception {
    SecureBigDecimal.setEncoder(createSecureBigDecimalEncoder());
    for (int i = 0; i < 100; i++) {

        BigDecimal plain = BigDecimal.valueOf(random.nextDouble());
        SecureBigDecimal ss0 = SecureBigDecimal.plainValueOf(plain);
        assertThat(ss0.plain(), is(plain));
        assertThat(ss0.crypto(), is(not(plain.toString())));

        SecureBigDecimal ss1 = SecureBigDecimal.cryptoValueOf(ss0.crypto());
        assertThat(ss1.plain(), is(plain));
        assertThat(ss1.crypto(), is(ss0.crypto()));

        SecureBigDecimal ss2 = SecureBigDecimal.plainValueOf(ss1.plain());
        assertThat(ss2.plain(), is(plain));
        assertThat(ss2.crypto(), is(ss0.crypto()));

        SecureBigDecimal ss3 = SecureBigDecimal.cryptoValueOf(ss2.crypto());
        assertThat(ss3.plain(), is(plain));
        assertThat(ss3.crypto(), is(ss0.crypto()));
    }/*from  www. ja  va2s .co  m*/
}

From source file:com.trenako.web.controllers.form.WishListFormTests.java

@Test
public void shouldCreateNewWishListForms() {
    WishListForm form = WishListForm.newForm(messageSource);

    assertNotNull(form);//from  w w w .j  a  va 2s. c  o  m
    assertEquals(new WishList(), form.getWishList());
    assertEquals("{(public)=checked, (private)=}", form.getVisibilities().toString());
    assertEquals(BigDecimal.valueOf(0), form.getBudget());
}

From source file:org.mayocat.shop.taxes.PriceWithTaxes.java

public PriceWithTaxes multiply(Long quantity) {
    return new PriceWithTaxes(this.incl().multiply(BigDecimal.valueOf(quantity)),
            this.excl().multiply(BigDecimal.valueOf(quantity)),
            this.vat().multiply(BigDecimal.valueOf(quantity)));
}

From source file:com.anrisoftware.globalpom.measurement.RoundToSignificantFigures.java

/**
 * Rounds the value to the decimal places.
 * <p>//from   ww w. ja  v a 2 s .com
 * Algorithm takes from <a href=
 * "http://stackoverflow.com/questions/153724/how-to-round-a-number-to-n-decimal-places-in-java"
 * >How to round a number to n decimal places in Java
 * [stackoverflow.com]</a>
 * 
 * @param value
 *            the value.
 * 
 * @param decimal
 *            the decimal places.
 * 
 * @return the rounded value.
 */
public static double roundToDecimal(double value, int decimal) {
    return BigDecimal.valueOf(value).setScale(decimal, ROUND_HALF_UP).doubleValue();
}

From source file:io.restassured.itest.java.BigDecimalITest.java

@Test
public void floats_are_used_as_big_decimal_in_anonymous_list_with_numbers_when_configured_accordingly() {
    when().get("/anonymous_list_with_numbers").then().statusCode(HttpStatus.SC_OK).content("$",
            hasItems(100, 50, BigDecimal.valueOf(31.0)));
}

From source file:io.interface21.domain.DataLoader.java

private Set<Question> buildSysQuestions() {
    return Stream.of(new Question[] { new MultipleChoiceQuestion("What is a discrete transformation algorithm?",
            1, BigDecimal.valueOf(0L),
            Stream.of(new CheckableAnswerDefinition[] {
                    new CheckableAnswerDefinition("Laplace", 1, BigDecimal.valueOf(0L)),
                    new CheckableAnswerDefinition("Fourier", 2, BigDecimal.valueOf(0L)),
                    new CheckableAnswerDefinition("Z", 3, BigDecimal.valueOf(100L)),
                    new CheckableAnswerDefinition("Garett", 4, BigDecimal.valueOf(0L)) })
                    .collect(Collectors.toSet())) })
            .collect(Collectors.toSet());
}

From source file:Main.java

/**
 * Compute e^x to a given scale by the Taylor series.
 * @param x the value of x//  w w  w . ja v a2s .co  m
 * @param scale the desired scale of the result
 * @return the result value
 */
private static BigDecimal expTaylor(BigDecimal x, int scale) {
    BigDecimal factorial = BigDecimal.valueOf(1);
    BigDecimal xPower = x;
    BigDecimal sumPrev;

    // 1 + x
    BigDecimal sum = x.add(BigDecimal.valueOf(1));

    // Loop until the sums converge
    // (two successive sums are equal after rounding).
    int i = 2;
    do {
        // x^i
        xPower = xPower.multiply(x).setScale(scale, BigDecimal.ROUND_HALF_EVEN);

        // i!
        factorial = factorial.multiply(BigDecimal.valueOf(i));

        // x^i/i!
        BigDecimal term = xPower.divide(factorial, scale, BigDecimal.ROUND_HALF_EVEN);

        // sum = sum + x^i/i!
        sumPrev = sum;
        sum = sum.add(term);

        ++i;
        Thread.yield();
    } while (sum.compareTo(sumPrev) != 0);

    return sum;
}