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java.lang.Object com.singularsys.jep.functions.PostfixMathCommand com.singularsys.jep.functions.BinaryFunction
public abstract class BinaryFunction
Convenient base class for binary functions.
Defines an Object eval(Object l,Object r)
method for calculating the result.
Field Summary |
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Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand |
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curNumberOfParameters, name, NaN, numberOfParameters |
Constructor Summary | |
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BinaryFunction()
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Method Summary | |
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abstract java.lang.Object |
eval(java.lang.Object l,
java.lang.Object r)
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void |
run(java.util.Stack<java.lang.Object> stack)
Calls eval(Object, Object) |
Methods inherited from class com.singularsys.jep.functions.PostfixMathCommand |
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asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, checkNumberOfParameters, checkStack, getName, getNumberOfParameters, setCurNumberOfParameters, setName, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public BinaryFunction()
Method Detail |
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public final void run(java.util.Stack<java.lang.Object> stack) throws EvaluationException
eval(Object, Object)
EvaluationException
public abstract java.lang.Object eval(java.lang.Object l, java.lang.Object r) throws EvaluationException
EvaluationException
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