# Add-in Functions, List of Analysis Functions Part One

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## BESSELI

Calculates the modified Bessel function of the first kind In(x).

#### Syntax

BESSELI(X; N)

X är det värde som funktionen beräknas på.

N is a positive integer (N >= 0) representing the order of the Bessel function In(x)

#### Example

=BESSELI(3.45, 4), returns 0.651416873060081

=BESSELI(3.45, 4.333), returns 0.651416873060081, same as above because the fractional part of N is ignored.

=BESSELI(-1, 3), returns -0.022168424924332

## BESSELJ

Calculates the Bessel function of the first kind Jn(x) (cylinder function).

#### Syntax

BESSELJ(X; N)

X är det värde som funktionen beräknas på.

N is a positive integer (N >= 0) representing the order of the Bessel function Jn(x)

#### Example

=BESSELJ(3.45, 4), returns 0.196772639864984

=BESSELJ(3.45, 4.333), returns 0.196772639864984, same as above because the fractional part of N is ignored.

=BESSELJ(-1, 3), returns -0.019563353982668

## BESSELK

Calculates the modified Bessel function of the second kind Kn(x).

#### Syntax

BESSELK(X; N)

X is the strictly positive value (X > 0) on which the function will be calculated.

N is a positive integer (N >= 0) representing the order of the Bessel function Kn(x)

#### Example

=BESSELK(3.45, 4), returns 0.144803466373734

=BESSELK(3.45, 4.333), returns 0.144803466373734, same as above because the fractional part of N is ignored.

=BESSELK(0, 3), returns Err:502 – invalid argument (X=0)

## BESSELY

Calculates the Bessel function of the second kind Yn(x).

#### Syntax

BESSELY(X; N)

X is the strictly positive value (X > 0) on which the function will be calculated.

N is a positive integer (N >= 0) representing the order of the Bessel function Yn(x)

#### Example

=BESSELY(3.45, 4), returns -0.679848116844476

=BESSELY(3.45, 4.333), returns -0.679848116844476, same as above because the fractional part of N is ignored.

=BESSELY(0, 3), returns Err:502 – invalid argument (X=0)

## BIN.TILL.DEC

The result is the number for the binary (base-2) number string entered.

#### Syntax

BIN.TILL.DEC(Tal)

Number is a string representing a binary (base-2) number. It can have a maximum of 10 places (bits). The most significant bit is the sign bit. Negative numbers are entered as two's complement.

#### Example

=BIN2DEC("1100100") returns 100.

## BIN.TILL.OKT

The result is the string representing the number in octal form for the binary (base-2) number string entered.

#### Syntax

BIN2OCT(Number [; Places])

Number is a string representing a binary (base-2) number. It can have a maximum of 10 places (bits). The most significant bit is the sign bit. Negative numbers are entered as two's complement.

Antal siffror är antalet siffror som genereras.

#### Example

=BIN2OCT("1100100";4) returns "0144".

## BIN.TIll.HEX

The result is the string representing the number in hexadecimal form for the binary (base-2) number string entered.

#### Syntax

BIN2HEX(Number [; Places])

Number is a string representing a binary (base-2) number. It can have a maximum of 10 places (bits). The most significant bit is the sign bit. Negative numbers are entered as two's complement.

Places means the number of places to be output.

#### Example

=BIN2HEX("1100100";6) returns "000064".

## DEC.TILL.BIN

The result is the string representing the number in binary (base-2) form for the number entered.

#### Syntax

DEC2BIN(Number [; Places])

Number is a number between -512 and 511. If Number is negative, the function returns a binary number string with 10 characters. The most significant bit is the sign bit, the other 9 bits return the value.

Antal siffror är antalet siffror som genereras.

#### Example

=DEC2BIN(100;8) returns "01100100".

## DEC.TILL.HEX

The result is the string representing the number in hexadecimal form for the number entered.

#### Syntax

DEC2HEX(Number [; Places])

Number is a number. If Number is negative, the function returns a hexadecimal number string with 10 characters (40 bits). The most significant bit is the sign bit, the other 39 bits return the value.

Antal siffror är antalet siffror som genereras.

#### Example

=DEC2HEX(100;4) returns "0064".

## DEC.TILL.OKT

The result is the string representing the number in octal form for the number entered.

#### Syntax

DEC2OCT(Number [; Places])

Number is a number. If Number is negative, the function returns an octal number string with 10 characters (30 bits). The most significant bit is the sign bit, the other 29 bits return the value.

Antal siffror är antalet siffror som genereras.

#### Example

=DEC2OCT(100;4) returns "0144".

## DELTA

Returnerar SANT (1) om båda talen, som anges som argument, är lika. Annars returneras FALSKT (0).

#### Syntax

DELTA(Number1 [; Number2])

#### Example

=DELTA(1;2) returnerar 0.

## ERF.PRECISE

Returns values of the Gaussian error integral between 0 and the given limit.

#### Syntax

ERF.PRECISE(LowerLimit)

LowerLimit is the limit of the integral. The calculation takes place between 0 and this limit.

#### Example

=ERF.PRECISE(1) returns 0.842701.

#### Technical information

This function is available since LibreOffice 4.3.

This function is not part of the Open Document Format for Office Applications (OpenDocument) Version 1.3. Part 4: Recalculated Formula (OpenFormula) Format standard. The name space is

COM.MICROSOFT.ERF.PRECISE

## ERFC.PRECISE

Returnerar kompletterande värden för den Gaussiska felfunktionen mellan x och oändligheten.

#### Syntax

ERFC.PRECISE(LowerLimit)

Nedre gräns är integralens nedre gräns

#### Example

=ERFC.PRECISE(1) returns 0.157299.

#### Technical information

This function is available since LibreOffice 4.3.

This function is not part of the Open Document Format for Office Applications (OpenDocument) Version 1.3. Part 4: Recalculated Formula (OpenFormula) Format standard. The name space is

COM.MICROSOFT.ERFC.PRECISE

## FELF

Returnera värden för den Gaussiska felfunktionen.

#### Syntax

ERF(LowerLimit [; UpperLimit])

Nedre gräns är integralens nedre gräns.

UpperLimit is optional. It is the upper limit of the integral. If this value is missing, the calculation takes place between 0 and the lower limit.

#### Example

=FELFK (0;1) returnerar 0,842701.

## FELFK

Returnerar kompletterande värden för den Gaussiska felfunktionen mellan x och oändligheten.

#### Syntax

FELFK (Nedre gräns)

Nedre gräns är integralens nedre gräns

#### Example

=FELFK(1) returnerar 0,157299.

## HEX.TILL.BIN

The result is the string representing the number in binary (base-2) form for the hexadecimal number string entered.

#### Syntax

HEX2BIN(Number [; Places])

Number is a string that represents a hexadecimal number. It can have a maximum of 10 places. The most significant bit is the sign bit, the following bits return the value. Negative numbers are entered as two's complement.

Antal siffror är det antal siffror som genereras.

#### Example

=HEX2BIN("6a";8) returns "01101010".

## HEX.TILL.DEC

The result is the number for the hexadecimal number string entered.

#### Syntax

HEX.TILL.DEC(Tal)

Number is a string that represents a hexadecimal number. It can have a maximum of 10 places. The most significant bit is the sign bit, the following bits return the value. Negative numbers are entered as two's complement.

#### Example

=HEX2DEC("6a") returns 106.

## HEX.TILL.OKT

The result is the string representing the number in octal form for the hexadecimal number string entered.

#### Syntax

HEX2OCT(Number [; Places])

Number is a string that represents a hexadecimal number. It can have a maximum of 10 places. The most significant bit is the sign bit, the following bits return the value. Negative numbers are entered as two's complement.

Antal siffror är det antal siffror som genereras.

#### Example

=HEX2OCT("6a";4) returns "0152".

## SLSTEG

Resultatet är 1 om Tal är större än eller lika med Steg.

#### Syntax

GESTEP(Number [; Step])

#### Example

=SLSTEG(5;1) returnerar 1.

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