This function calculates the modified Bessel function of the first kind evaluated for purely imaginary arguments
- Library: PQL \ Spreadsheet \ Engineering
- Compatibility: Any content (regardless of data source) in the Tabulate spreadsheet module
Value at which to evaluate the function
Number representing the order of the function; if it is not an integer, it is truncated
This function is the same as the Microsoft Excel 'BESSELI' function - using the same inputs, logic and outputs.