com.elegantj.data.parser.postfixmathcommand
Class Truncate

java.lang.Object
  com.elegantj.data.parser.postfixmathcommand.PostfixMathCommand
      com.elegantj.data.parser.postfixmathcommand.Truncate

All Implemented Interfaces:

PostfixMathCommandI

public class Truncate

extends PostfixMathCommand

Truncates the double value
Command Method -> truncate

Constructor Summary

Truncate()

Method Summary

void	run(java.util.Stack inStack) Determines the node execution with the stack of arguments and store the result back to the stack.
static double	truncate(double a, int n) Truncates the value to the specified scale For example, if value is 10.784565 and scale is 2 then it returns 10.79

Methods inherited from class com.elegantj.data.parser.postfixmathcommand.PostfixMathCommand

checkStack, getNumberOfParameters, getParameterTypes, getReturnType

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Truncate

public Truncate()

Method Detail

truncate

public static double truncate(double a,
                              int n)

Truncates the value to the specified scale For example, if value is 10.784565 and scale is 2 then it returns 10.79

Parameters:

a - value to be truncated

n - scale of the truncation

Returns:

a truncated double value

run

public void run(java.util.Stack inStack)
         throws CommandFailedException,
                ArgumentRequiredException,
                InvalidArgumentException

Description copied from interface: PostfixMathCommandI

Determines the node execution with the stack of arguments and store the result back to the stack.

Parameters:

inStack - the stack of the arguments

Throws:

CommandFailedException

ArgumentRequiredException

InvalidArgumentException