Add-in Functions, List of Analysis Functions Part One
BESSELI
Calculates the modified Bessel function of the first kind In(x).
Syntax
BESSELI(x;n)
Number is the value for which the F distribution is to 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).
Syntax
BESSELJ(x;n)
Number is the value for which the F distribution is to 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).
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)
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).
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)
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.
Syntax
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.
Examples
=BIN2DEC(1100100) returns 100.
BIN2HEX
The result is the hexadecimal number for the binary number entered.
Syntax
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.
Examples
=BIN2HEX(1100100;6) returns 000064.
BIN2OCT
The result is the octal number for the binary number entered.
Syntax
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.
Examples
=BIN2OCT(1100100;4) returns 0144.
DEC2BIN
The result is the binary number for the decimal number entered between -512 and 511.
Syntax
DEC2BIN(Number;Places)
Number: the 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.
Examples
=DEC2BIN(100;8) returns 01100100.
DEC2HEX
The result is the hexadecimal number for the decimal number entered.
Syntax
DEC2HEX(Number;Places)
Number: the 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.
Examples
=DEC2HEX(100;4) returns 0064.
DEC2OCT
The result is the octal number for the decimal number entered.
Syntax
DEC2OCT(Number; Places)
Number: the 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.
Examples
=DEC2OCT(100;4) returns 0144.
DELTA
The result is TRUE (1) if both numbers, which are delivered as an argument, are equal, otherwise it is FALSE (0).
Syntax
DELTA(Number 1;Number 2)
Examples
=DELTA(1;2) returns 0.
ERF
Returns values of the Gaussian error integral.
Syntax
ERF(Lower limit;Upper limit)
LowerLimit is the lower limit of the integral.
Upper limit: optionally, the upper limit of the integral. If this value is missing, the calculation takes places between 0 and the lower limit.
Examples
=ERF(0;1) returns 0.842701.
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 places between 0 and this limit.
Examples
=ERF.PRECISE(1) returns 0.842701.
ERFC
Returns complementary values of the Gaussian error integral between x and infinity.
Syntax
ERFC(Lower limit)
LowerLimit is the lower limit of the integral
Examples
=ERFC(1) returns 0.157299.
ERFC.PRECISE
Returns complementary values of the Gaussian error integral between x and infinity.
Syntax
ERFC.PRECISE(LowerLimit)
LowerLimit is the lower limit of the integral
Examples
=ERFC.PRECISE(1) returns 0.157299.
GESTEP
The result is 1 if Number is greater than or equal to Step.
Syntax
GESTEP(Number; Step)
Examples
=GESTEP(5;1) returns 1.
HEX2BIN
The result is the binary number for the hexadecimal number entered.
Syntax
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.
Examples
=HEX2BIN("6a";8) returns 01101010.
HEX2DEC
The result is the decimal number for the hexadecimal number entered.
Syntax
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.
Examples
=HEX2DEC("6a") returns 106.
HEX2OCT
The result is the octal number for the hexadecimal number entered.
Syntax
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.
Examples
=HEX2OCT("6a";4) returns 0152.