It is fine. I found it out in "NumericTransform". It works there

Thanks and sorry for bothering :)

----- Forwarded Message -----
From: Murad Al-Rajab <m_alrajab@yahoo.com>
To: Weka Machine Learning Workbench List. <wekalist@list.waikato.ac.nz>
Sent: Thursday, January 25, 2018, 2:30:27 PM GMT+4
Subject: Logarithm to Base 10

Hi...

I would like to compute the logarithm of base 10 in weka. I noticed that log function in the MathExpression function computes the Natural Logarithm (ln).
I tried to used the "log10(A)" function as in Java but has an error. Can anyone help.

Thank you