Formualizer Docs
ReferenceFunctionsEngineering Functions

BESSELY

BESSELY: Returns the Bessel function Yn(x).

Summary

Computes the Bessel function of the second kind for a positive real value x and a non-negative integer order n.

Remarks

  • Arguments are supplied as BESSELY(x, n).
  • Negative orders and invalid domains return #NUM!.
  • Results are approximate floating-point values.

Examples

Third-order Bessel Y
Grid
CellValue
No inputs on Sheet1.
Formula
=
Result
Not evaluated yet.
Expected
-42.059494304723884
Large-input Bessel Y
Grid
CellValue
No inputs on Sheet1.
Formula
=
Result
Not evaluated yet.
Expected
-0.13191405300596323

FAQ

Is BESSELY defined at zero?

No. Singular or otherwise invalid inputs return #NUM!.

Runtime metadata

Category

Engineering

Signature

BESSELY(arg1: Any, arg2: Any)

Arity

min 2, max 2

Arguments

arg1

Any · Scalar

arg2

Any · Scalar

Caps

PURE

Source

crates/formualizer-eval/src/builtins/engineering.rs

BESSELK

BESSELK: Returns the modified Bessel function Kn(x).

BIN2DEC

BIN2DEC: Converts a binary text value to decimal.

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SummaryRemarksExamplesRelated functionsFAQIs BESSELY defined at zero?Runtime metadata