ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Help / WLanguage / WLanguage functions / Standard functions / Numeric values functions / Math functions
WINDEV
WindowsLinuxUniversal Windows 10 AppJavaReports and QueriesUser code (UMC)
WEBDEV
WindowsLinuxPHPWEBDEV - Browser code
WINDEV Mobile
AndroidAndroid Widget iPhone/iPadIOS WidgetApple WatchMac CatalystUniversal Windows 10 App
Others
Stored procedures
Calculates the Napierian logarithm (reverse of exponential) of a numeric value.
Example
// Calculate the napierian logarithm of 12
ResNapierianLog = Ln(12)
// Returns 2.48490664979
Syntax
<Result> = Ln(<Numeric value>)
<Result>: Real
Requested napierian logarithm.
<Numeric value>: Integer or real
Numeric value to use. A WLanguage error occurs if this parameter is a negative number or a null number.
Component: wd290mat.dll
Minimum version required
  • Version 9
This page is also available for…
Comments
Click [Add] to post a comment

Last update: 05/26/2022

Send a report | Local help