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BESSELI

Returns the modified Bessel function In(x).

Syntax

expression.BESSELI(arg1, arg2);

expression - A variable that represents a ApiWorksheetFunction class.

Parameters

NameRequired/OptionalData typeDefaultDescription
arg1RequiredApiRange | ApiName | numberThe value at which to evaluate the function.
arg2RequiredApiRange | ApiName | numberThe order of the Bessel function.

Returns

number

Example

let worksheet = Api.GetActiveSheet();
let func = Api.GetWorksheetFunction();
worksheet.GetRange("A1").SetValue(func.BESSELI(3.5, 1));