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