Class DoubleUtil

Provide utitilies about handling double values

Inheritance

object

DoubleUtil

Inherited Members

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Namespace: Reportman.Drawing

Assembly: Reportman.Drawing.dll

Syntax

public class DoubleUtil

Constructors

DoubleUtil()

Declaration

public DoubleUtil()

Methods

CompareValue(decimal, decimal, decimal)

Compare values, but an difference lower than epsilon will return as equal

Declaration

public static int CompareValue(decimal p1, decimal p2, decimal epsilon)

Parameters

Type	Name	Description
decimal	p1
decimal	p2
decimal	epsilon

Returns

Type	Description
int

DecimalToSqlLiteral(decimal)

Converts a numeric decimal value to sql literal

Declaration

public static string DecimalToSqlLiteral(decimal nvalue)

Parameters

Type	Name	Description
decimal	nvalue	Value to convert

Returns

Type	Description
string	Formatted string to insert directly into SQL Statement

DoubleToSqlLiteral(double)

Converts a double value to sql literal

Declaration

public static string DoubleToSqlLiteral(double nvalue)

Parameters

Type	Name	Description
double	nvalue	Value to convert

Returns

Type	Description
string	Formatted string to insert directly into SQL Statement

FormatCurrAdv(string, double)

Format a number with a mask

Declaration

public static string FormatCurrAdv(string mask, double number)

Parameters

Type	Name	Description
string	mask
double	number

Returns

Type	Description
string

FormatStringDecimals(int)

Default format string for a number of decimals

Declaration

public static string FormatStringDecimals(int decimals)

Parameters

Type	Name	Description
int	decimals

Returns

Type	Description
string

Frac(decimal)

Calculates the fractionary value of a number

Declaration

public static decimal Frac(decimal number)

Parameters

Type	Name	Description
decimal	number	Decimal number

Returns

Type	Description
decimal	Fractionary part of the decimal number

IsNumeric(string, NumberStyles)

Check if a string can be converted to a number

Declaration

public static bool IsNumeric(string val, NumberStyles NumberStyle)

Parameters

Type	Name	Description
string	val
NumberStyles	NumberStyle

Returns

Type	Description
bool

IsNumericType(object)

Declaration

public static bool IsNumericType(object o)

Parameters

Type	Name	Description
object	o

Returns

Type	Description
bool

NumberToText(decimal, bool, int)

Converts a number to his representation in natural words

Declaration

public static string NumberToText(decimal number, bool female, int lang)

Parameters

Type	Name	Description
decimal	number
bool	female
int	lang

Returns

Type	Description
string

RoundDecimalUp(decimal, decimal)

Round a decimal to the nearest multiple value, the midpoint will be rounded up

Declaration

public static decimal RoundDecimalUp(decimal number, decimal multiple)

Parameters

Type	Name	Description
decimal	number
decimal	multiple

Returns

Type	Description
decimal

StandardDeviation(IEnumerable<double>)

Calculate standard deviation

Declaration

public static double StandardDeviation(IEnumerable<double> values)

Parameters

Type	Name	Description
IEnumerable<double>	values

Returns

Type	Description
double

Trunc(decimal)

Calculates the integer part of a number

Declaration

public static long Trunc(decimal number)

Parameters

Type	Name	Description
decimal	number	Decimal number

Returns

Type	Description
long	Truncated numberr

Truncate(decimal)

Truncate a decimal number

Declaration

public static decimal Truncate(decimal nvalue)

Parameters

Type	Name	Description
decimal	nvalue

Returns

Type	Description
decimal