GAMMALN
Returns the natural logarithm of the gamma function.
Syntax
expression.GAMMALN(arg1);
expression - A variable that represents a ApiWorksheetFunction class.
Parameters
| Name | Required/Optional | Data type | Default | Description |
|---|---|---|---|---|
| arg1 | Required | ApiRange | ApiName | number | The value for which the natural logarithm of the gamma function will be calculated, a positive number. |
Returns
number
Example
Return the natural logarithm of the gamma function in a spreadsheet.
// How to calculate the natural logarithm of the gamma function in a spreadsheet.
// Use a function to calculate the natural logarithm of the gamma function value in a spreadsheet.
let worksheet = Api.GetActiveSheet();
let func = Api.WorksheetFunction;
let ans = func.GAMMALN(0.5);
worksheet.GetRange("B2").SetValue(ans);