public abstract class BinaryFunction extends PostfixMathCommand
Object eval(Object l,Object r)
method for calculating the result.curNumberOfParameters, name, NaN, numberOfParameters
Constructor and Description |
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BinaryFunction() |
Modifier and Type | Method and Description |
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abstract java.lang.Object |
eval(java.lang.Object l,
java.lang.Object r) |
void |
run(java.util.Stack<java.lang.Object> stack)
Calls
eval(Object, Object) |
asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, checkNumberOfParameters, getName, getNumberOfParameters, setCurNumberOfParameters, setName, toString, toString
public final void run(java.util.Stack<java.lang.Object> stack) throws EvaluationException
eval(Object, Object)
run
in interface PostfixMathCommandI
run
in class PostfixMathCommand
stack
- arguments for functionEvaluationException
- if function cannot be evaluatedpublic abstract java.lang.Object eval(java.lang.Object l, java.lang.Object r) throws EvaluationException
EvaluationException
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