de.gsi.chart.utils

Class DigitNumberArithmetic

java.lang.Object

de.gsi.chart.utils.DigitNumberArithmetic

public final class DigitNumberArithmetic
extends Object

Method Summary

Modifier and Type	Method and Description
static Tuple<Double,Double>	formatStringForSignificantDigits(double num1, double num2)
static int	getNumberOfSignificantDigits(double val)
static int	getPrecision(double val)
static void	main(String[] args)
static int	numberDigitsUntilFirstSignificantDigit(double num1, double num2)
static double	roundToFractionalDigits(double num, int n)
static double	roundToSignificantFigures(double num, int n)

Methods inherited from class java.lang.Object

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

Method Detail

formatStringForSignificantDigits

public static Tuple<Double,Double> formatStringForSignificantDigits(double num1,
                                                                    double num2)

getNumberOfSignificantDigits

public static int getNumberOfSignificantDigits(double val)

getPrecision

public static int getPrecision(double val)

main

public static void main(String[] args)

numberDigitsUntilFirstSignificantDigit

public static int numberDigitsUntilFirstSignificantDigit(double num1,
                                                         double num2)

roundToFractionalDigits

public static double roundToFractionalDigits(double num,
                                             int n)

roundToSignificantFigures

public static double roundToSignificantFigures(double num,
                                               int n)