Revision 43983 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.impl/src/main/java/org/gvsig/expressionevaluator/impl/function/numeric/AbsFunction.java

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AbsFunction.java
7 7 
public class AbsFunction extends AbstractFunction {
8 8 

  		




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    public AbsFunction() {


  		




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        super("Numeric", "ABS",Range.is(1));


  		




  
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        super("Numeric", "ABS",Range.is(1),


  		




  
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            "Returns the absolute value of a double value. If the argument is not negative, the argument is returned. If the argument is negative, the negation of the argument is returned. Special cases:\n" +


  		




  
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            "- If the argument is positive zero or negative zero, the result is positive zero.\n" +


  		




  
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            "- If the argument is infinite, the result is positive infinity.\n" +


  		




  
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            "- If the argument is NaN, the result is NaN.\n" +


  		




  
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            "In other words, the result is the same as the value of the expression:\n" +


  		




  
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            "Double.longBitsToDouble((Double.doubleToLongBits(a)<<1)>>>1)",


  		




  
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            "ABS({{a}})",


  		




  
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            new String[]{


  		




  
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                "a - the argument whose absolute value is to be determined"


  		




  
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            },


  		




  
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            "Double"


  		




  
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        );


  		




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    }


  		




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    @Override


  		












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