public abstract class NaryFunction extends PostfixMathCommand
Object eval(Object[] args)
method for calculating the result.curNumberOfParameters, name, NaN, numberOfParameters
Constructor and Description |
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NaryFunction()
Standard constructor where any number of arguments is allowed.
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NaryFunction(int nArgs)
Constructor where a fixed number of arguments is allowed
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Modifier and Type | Method and Description |
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abstract java.lang.Object |
eval(java.lang.Object[] args)
Evaluate the function
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void |
run(java.util.Stack<java.lang.Object> stack)
Creates an array of object then calls
eval(Object[]) |
asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, checkNumberOfParameters, getName, getNumberOfParameters, setCurNumberOfParameters, setName, toString, toString
public NaryFunction()
public NaryFunction(int nArgs)
nArgs
- number of arguments allowedpublic void run(java.util.Stack<java.lang.Object> stack) throws EvaluationException
eval(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[] args) throws EvaluationException
args
- arguments to the functionEvaluationException
- if the calculation cannot be performedCopyright © 2018 Singular Systems http://www.singularsys.com/jep