Package java.math

Examples of java.math.RoundingMode

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     */
    public void testAbsMathContextPos() {
        String a = "123809648392384754573567356745735.63567890295784902768787678287E+21";
        BigDecimal aNumber = new BigDecimal(a);
        int precision = 41;
        RoundingMode rm = RoundingMode.HALF_EVEN;
        MathContext mc = new MathContext(precision, rm);
        String result = "1.2380964839238475457356735674573563567890E+53";
        int resScale = -13;
        BigDecimal res = aNumber.abs(mc);
        assertEquals("incorrect value", result, res.toString());
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     */
    public void testPlusMathContextPositive() {
       String a = "92948782094488478231212478987482988429808779810457634781384756794987";
       int aScale = 41;
       int precision = 37;
       RoundingMode rm = RoundingMode.FLOOR;
       MathContext mc = new MathContext(precision, rm);
       String c = "929487820944884782312124789.8748298842";
       int cScale = 10;
       BigDecimal aNumber = new BigDecimal(new BigInteger(a), aScale);
       BigDecimal res = aNumber.plus(mc);
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     */
    public void testPlusMathContextNegative() {
       String a = "-92948782094488478231212478987482988429808779810457634781384756794987";
       int aScale = 49;
       int precision = 46;
       RoundingMode rm = RoundingMode.CEILING;
       MathContext mc = new MathContext(precision, rm);
       String c = "-9294878209448847823.121247898748298842980877981";
       int cScale = 27;
       BigDecimal aNumber = new BigDecimal(new BigInteger(a), aScale);
       BigDecimal res = aNumber.plus(mc);
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     */
    public void testNegateMathContextPositive() {
       String a = "92948782094488478231212478987482988429808779810457634781384756794987";
       int aScale = 41;
       int precision = 37;
       RoundingMode rm = RoundingMode.FLOOR;
       MathContext mc = new MathContext(precision, rm);
       String c = "-929487820944884782312124789.8748298842";
       int cScale = 10;
       BigDecimal aNumber = new BigDecimal(new BigInteger(a), aScale);
       BigDecimal res = aNumber.negate(mc);
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     */
    public void testNegateMathContextNegative() {
       String a = "-92948782094488478231212478987482988429808779810457634781384756794987";
       int aScale = 49;
       int precision = 46;
       RoundingMode rm = RoundingMode.CEILING;
       MathContext mc = new MathContext(precision, rm);
       String c = "9294878209448847823.121247898748298842980877981";
       int cScale = 27;
       BigDecimal aNumber = new BigDecimal(new BigInteger(a), aScale);
       BigDecimal res = aNumber.negate(mc);
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  public void testMathContextConstruction() {
        String a = "-12380945E+61";
        BigDecimal aNumber = new BigDecimal(a);
        int precision = 6;
        RoundingMode rm = RoundingMode.HALF_DOWN;
        MathContext mcIntRm = new MathContext(precision, rm);
        MathContext mcStr = new MathContext("precision=6 roundingMode=HALF_DOWN");
        MathContext mcInt = new MathContext(precision);
        BigDecimal res = aNumber.abs(mcInt);
        assertEquals("MathContext Constructer with int precision failed",
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        String a = "-37361671119238118911893939591735";
        int aScale = 10;
        String b = "74723342238476237823787879183470";
        int bScale = -15;
        int newScale = 31;
        RoundingMode rm = RoundingMode.UP;
        String c = "-5.00000E-26";
        BigDecimal aNumber = new BigDecimal(new BigInteger(a), aScale);
        BigDecimal bNumber = new BigDecimal(new BigInteger(b), bScale);
        BigDecimal result = aNumber.divide(bNumber, newScale, rm);
        assertEquals("incorrect value", c, result.toString());
View Full Code Here
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        String a = "-37361671119238118911893939591735";
        int aScale = 10;
        String b = "74723342238476237823787879183470";
        int bScale = 15;
        int newScale = 31;
        RoundingMode rm = RoundingMode.DOWN;
        String c = "-50000.0000000000000000000000000000000";
        BigDecimal aNumber = new BigDecimal(new BigInteger(a), aScale);
        BigDecimal bNumber = new BigDecimal(new BigInteger(b), bScale);
        BigDecimal result = aNumber.divide(bNumber, newScale, rm);
        assertEquals("incorrect value", c, result.toString());
View Full Code Here
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        String a = "3736186567876876578956958765675671119238118911893939591735";
        int aScale = 100;
        String b = "74723342238476237823787879183470";
        int bScale = 15;
        int newScale = 45;
        RoundingMode rm = RoundingMode.CEILING;
        String c = "1E-45";
        BigDecimal aNumber = new BigDecimal(new BigInteger(a), aScale);
        BigDecimal bNumber = new BigDecimal(new BigInteger(b), bScale);
        BigDecimal result = aNumber.divide(bNumber, newScale, rm);
        assertEquals("incorrect value", c, result.toString());
View Full Code Here
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        String a = "3736186567876876578956958765675671119238118911893939591735";
        int aScale = 100;
        String b = "74723342238476237823787879183470";
        int bScale = 15;
        int newScale = 45;
        RoundingMode rm = RoundingMode.FLOOR;
        String c = "0E-45";
        BigDecimal aNumber = new BigDecimal(new BigInteger(a), aScale);
        BigDecimal bNumber = new BigDecimal(new BigInteger(b), bScale);
        BigDecimal result = aNumber.divide(bNumber, newScale, rm);
        assertEquals("incorrect value", c, result.toString());
View Full Code Here
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Related Classes of java.math.RoundingMode

  • com.google.gwt.emultest.java.math.BigDecimalArithmeticTest
  • com.google.gwt.emultest.java.math.BigDecimalCompareTest
  • com.google.gwt.emultest.java.math.BigDecimalConstructorsTest
  • hirondelle.web4j.Controller
  • org.apache.harmony.tests.java.math.BigDecimalArithmeticTest
  • org.apache.harmony.tests.java.math.BigDecimalCompareTest
  • org.apache.harmony.tests.java.math.BigDecimalConstructorsTest
  • org.apache.pig.builtin.DoubleRoundTo
  • org.apache.pig.builtin.FloatRoundTo
  • org.apache.pig.builtin.ROUND_TO
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