org.apache.openjpa.kernel.exps
Class Sqrt
java.lang.Object
   org.apache.openjpa.kernel.exps.Val
org.apache.openjpa.kernel.exps.Val
       org.apache.openjpa.kernel.exps.UnaryMathVal
org.apache.openjpa.kernel.exps.UnaryMathVal
           org.apache.openjpa.kernel.exps.Sqrt
org.apache.openjpa.kernel.exps.Sqrt
- All Implemented Interfaces: 
- Serializable, Value
-  class Sqrt 
- extends UnaryMathVal
Take the square root of a number.
- Author:
- Abe White
| Constructor Summary | 
| Sqrt(Val val)Constructor.
 | 
 
| Method Summary | 
| protected  Class | getType(Class c)Return the type of this value based on the numeric type being operated
 on.
 | 
| protected  Object | operate(Object o,
        Class c)Return the result of this mathematical operation on the given value.
 | 
 
 
| Methods inherited from class org.apache.openjpa.kernel.exps.Val | 
| eval, evaluate, evaluate, getAlias, getMetaData, getName, getPath, getSelectAs, isAggregate, isVariable, isXPath, setAlias, setMetaData | 
 
| Methods inherited from class java.lang.Object | 
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait | 
 
Sqrt
public Sqrt(Val val)
- Constructor. Provide the number whose square root to calculate.
 
getType
protected Class getType(Class c)
- Description copied from class: UnaryMathVal
- Return the type of this value based on the numeric type being operated
 on.
 
- 
- Specified by:
- getTypein class- UnaryMathVal
 
- 
 
operate
protected Object operate(Object o,
                         Class c)
- Description copied from class: UnaryMathVal
- Return the result of this mathematical operation on the given value.
 
- 
- Specified by:
- operatein class- UnaryMathVal
 
- 
 
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