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com.rychlik.calculator
Class StackMachine.UnaryMathFunction
java.lang.Object
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+--com.rychlik.calculator.StackMachine.MathFunction
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+--com.rychlik.calculator.StackMachine.UnaryMathFunction
- All Implemented Interfaces:
- java.io.Serializable, StackMachine.Instruction
- Direct Known Subclasses:
- StackMachine.Abs, StackMachine.Asin, StackMachine.Atan, StackMachine.Cos, StackMachine.Exp, StackMachine.Ln, StackMachine.Negate, StackMachine.Sgn, StackMachine.Sin, StackMachine.Sqrt, StackMachine.Step, StackMachine.Tan
- Enclosing class:
- StackMachine
- public abstract class StackMachine.UnaryMathFunction
- extends StackMachine.MathFunction
Describe class UnaryMathFunction here.
- See Also:
- Serialized Form
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Method Summary |
int |
arity()
Describe arity method here. |
abstract double |
eval(double x)
Describe eval method here. |
void |
execute()
Describe execute method here. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
StackMachine.UnaryMathFunction
public StackMachine.UnaryMathFunction()
arity
public int arity()
- Describe
arity method here.
- Returns:
- an
int value
execute
public void execute()
throws ParseException
- Describe
execute method here.
- Throws:
ParseException - if an error occurs
eval
public abstract double eval(double x)
- Describe
eval method here.
- Parameters:
x - a double value
- Returns:
- a
double value
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