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# 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).

### වාග් රීතිය

BESSELI(X; N)

X is the value on which the function will be calculated.

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

### Examples

=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).

### වාග් රීතිය

BESSELJ(X; N)

X is the value on which the function will be calculated.

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

### Examples

=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).

### වාග් රීතිය

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)

### Examples

=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).

### වාග් රීතිය

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)

### Examples

=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)

## BIN2DEC

The result is the decimal number for the binary number entered.

### වාග් රීතිය

BIN2DEC(Number)

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

### උදාහරණය

=ODD(1) 1 ආපසු එවයි.

## BIN2HEX

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

### වාග් රීතිය

BIN2HEX(Number; Places)

Number is a binary number. The number 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.

### උදාහරණය

=ODD(1) 1 ආපසු එවයි.

## BIN2OCT

The result is the octal number for the binary number entered.

### වාග් රීතිය

BIN2OCT(Number; Places)

Number is a binary number. The number 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.

### උදාහරණය

=ODD(1) 1 ආපසු එවයි.

## DEC2BIN

The result is the binary number for the decimal number entered between -512 and 511.

### වාග් රීතිය

DEC2BIN(Number; Places)

Number is a decimal number. If Number is negative, the function returns a binary number with 10 characters. The most significant bit is the sign bit, the other 9 bits return the value.

Places means the number of places to be output.

### උදාහරණය

=ODD(1) 1 ආපසු එවයි.

## DEC2HEX

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

### වාග් රීතිය

DEC2HEX(Number; Places)

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

Places means the number of places to be output.

### උදාහරණය

=ODD(1) 1 ආපසු එවයි.

## DEC2OCT

The result is the octal number for the decimal number entered.

### වාග් රීතිය

DEC2OCT(Number; Places)

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

Places means the number of places to be output.

### උදාහරණය

=ODD(1) 1 ආපසු එවයි.

## DELTA

The result is TRUE (1) if both numbers, which are delivered as an argument, are equal, otherwise it is FALSE (0).

### වාග් රීතිය

DELTA(Number1; Number2)

### උදාහරණය

=ODD(1.2) 3 ආපසු එවයි.

## ERF

Returns values of the Gaussian error integral.

### වාග් රීතිය

ERF(LowerLimit; UpperLimit)

LowerLimit is the lower limit of the integral.

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

### උදාහරණය

=ODD(1) 1 ආපසු එවයි.

## ERF.PRECISE

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

### වාග් රීතිය

ERF.PRECISE(LowerLimit)

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

### උදාහරණය

=ERF.PRECISE(1) returns 0.842701.

## ERFC

Returns complementary values of the Gaussian error integral between x and infinity.

### වාග් රීතිය

ERFC(LowerLimit)

LowerLimit is the lower limit of the integral

### උදාහරණය

=ODD(1) 1 ආපසු එවයි.

## ERFC.PRECISE

Returns complementary values of the Gaussian error integral between x and infinity.

### වාග් රීතිය

ERFC.PRECISE(LowerLimit)

LowerLimit is the lower limit of the integral

### උදාහරණය

=ERFC.PRECISE(1) returns 0.157299.

## GESTEP

The result is 1 if Number is greater than or equal to Step.

### වාග් රීතිය

GESTEP(Number; Step)

### උදාහරණය

=ODD(1) 1 ආපසු එවයි.

## HEX2BIN

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

### වාග් රීතිය

HEX2BIN(Number; Places)

Number is a hexadecimal number or 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.

Places is the number of places to be output.

### උදාහරණය

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

## HEX2DEC

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

### වාග් රීතිය

HEX2DEC(Number)

Number is a hexadecimal number or 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.

### උදාහරණය

=HEX2DEC("6a") returns 106.

## HEX2OCT

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

### වාග් රීතිය

HEX2OCT(Number; Places)

Number is a hexadecimal number or 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.

Places is the number of places to be output.

### උදාහරණය

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

Related Topics

Add-in Functions

Add-in Functions, List of Analysis Functions Part Two

Text Functions

Functions by Category