Examples of OtpErlangDouble

com.ericsson.otp.erlang.OtpErlangDouble
Provides a Java representation of Erlang floats and doubles. Erlang defines only one floating point numeric type, however this class and its subclass {@link OtpErlangFloat} are used to provide representations corresponding tothe Java types Double and Float.

Examples of com.ericsson.otp.erlang.OtpErlangDouble

   */
  @Test
  public void testParse6ha()
  {
    final String text = " 4.0E"+(-ErlangLabel.ErlangLong.minExponent+1)+" ";
    OtpErlangDouble number = (OtpErlangDouble)ErlangLabel.parseText(text);
    Assert.assertEquals(4d*Math.pow(10, -ErlangLabel.ErlangLong.minExponent+1),number.doubleValue(),Configuration.fpAccuracy);
    Assert.assertEquals(text.trim(),ErlangLabel.dumpErlangObject(ErlangRunner.getRunner().evaluateString(text)));
  }

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Examples of com.ericsson.otp.erlang.OtpErlangDouble

  
  @Test
  public void testParse6ia()
  {
    final String text = " 4.0E"+(ErlangLabel.ErlangLong.maxExponent)+" ";
    OtpErlangDouble number = (OtpErlangDouble)ErlangLabel.parseText(text);
    Assert.assertEquals(4d*Math.pow(10, ErlangLabel.ErlangLong.maxExponent),number.doubleValue(),Configuration.fpAccuracy);
    Assert.assertEquals(text.trim(),ErlangLabel.dumpErlangObject(ErlangRunner.getRunner().evaluateString(text)));
  }

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Examples of com.ericsson.otp.erlang.OtpErlangDouble

  /** Erlang refuses to parse 4e10, I think this is wrong and hence my parser accepts this. */
  @Test
  public void testParse6j()
  {
    final String text = " 4e10 ";
    OtpErlangDouble number = (OtpErlangDouble)ErlangLabel.parseText(text);
    Assert.assertEquals(4e10,number.doubleValue(),Configuration.fpAccuracy);
    checkForCorrectException(new whatToRun() { public @Override void run() {
      ErlangRunner.getRunner().evaluateString(text);
    }},RuntimeException.class,"badmatch");
  }

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Examples of com.ericsson.otp.erlang.OtpErlangDouble

  }
  
  @Test
  public void testToString9()
  {
    Assert.assertEquals("-2.340000138101317E-10",ErlangLabel.dumpErlangObject(new OtpErlangDouble(-2.34e-10f)));
  }

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Examples of com.ericsson.otp.erlang.OtpErlangDouble

  }
  
  @Test
  public void testToString10()
  {
    Assert.assertEquals("-2.3399999141693115",ErlangLabel.dumpErlangObject(new OtpErlangDouble(-2.34f)));
  }

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Examples of com.ericsson.otp.erlang.OtpErlangDouble

  }
  
  @Test
  public void testToString11()
  {
    Assert.assertEquals("-2.34E-210",ErlangLabel.dumpErlangObject(new OtpErlangDouble(-2.34e-210)));
  }

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Examples of com.ericsson.otp.erlang.OtpErlangDouble

  
  @Test
  public void testParse6a()
  {
    String text = " 458888.5";
    OtpErlangDouble number = (OtpErlangDouble)ErlangLabel.parseText(text);
    Assert.assertEquals(458888.5,number.doubleValue(),Configuration.fpAccuracy);
    Assert.assertEquals("458888.5",ErlangLabel.dumpErlangObject(ErlangRunner.getRunner().evaluateString(text)));
  }

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Examples of com.ericsson.otp.erlang.OtpErlangDouble

          OtpErlangObject value = null;
          if (outcome.getClass().equals(Boolean.class))
            value = new OtpErlangBoolean(
                ((Boolean) outcome).booleanValue());
          else if (outcome.getClass().equals(Double.class))
            value = new OtpErlangDouble(
                ((Double) outcome).doubleValue());
          else if (outcome.getClass().equals(String.class))
            value = new OtpErlangAtom((String) outcome);
          else if (outcome.getClass().equals(Integer.class))
            value = new OtpErlangInt(((Integer) outcome).intValue());

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Examples of com.ericsson.otp.erlang.OtpErlangDouble

  /** Erlang refuses to parse 4.e10, I think this is wrong hence my parser accepts this. */
  @Test
  public void testParse6k()
  {
    final String text = " 4.e10 ";
    OtpErlangDouble number = (OtpErlangDouble)ErlangLabel.parseText(text);
    Assert.assertEquals(4e10,number.doubleValue(),Configuration.fpAccuracy);
    checkForCorrectException(new whatToRun() { public @Override void run() {
      ErlangRunner.getRunner().evaluateString(text);
    }},RuntimeException.class,"illegal_expr");
  }

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Examples of com.ericsson.otp.erlang.OtpErlangDouble

  
  @Test
  public void testParse6b()
  {
    String text = " 458888.5e0 ";
    OtpErlangDouble number = (OtpErlangDouble)ErlangLabel.parseText(text);
    Assert.assertEquals(458888.5,number.doubleValue(),Configuration.fpAccuracy);
    Assert.assertEquals("458888.5",ErlangLabel.dumpErlangObject(ErlangRunner.getRunner().evaluateString(text)));
  }

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