hi given below is the correct expression. when you are assigning an expression to the function return value, you don't pass arguments.
Public Function C_D(X As Integer, T As Integer) As Variant C_D = Exp(-((X - T) / Sqr(10#)) ^ 2 / 2) / Sqr(20# * Application.WorksheetFunction.Pi()) End Function hope its clear Regards, Vivek Agrawal Skype ID - vivek.agrawal83 GoogleMoonlight.com - Saving energy-Save Earth - Show quoted text - On Jul 11, 12:21 am, larry <laurence.tha...@navy.mil> wrote: > Any idea why the code gets stuck in this function? I debug using step > into and it just starts looping. > > Public Function C_D(X As Integer, T As Integer) As Variant > C_D(X, T) = Exp(-((X - T) / Sqr(10#)) ^ 2 / 2) / Sqr(20# * > Application.WorksheetFunction.Pi()) > End Function --~--~---------~--~----~------------~-------~--~----~ ---------------------------------------------------------------------------------- Some important links for excel users: 1. Excel and VBA Tutorials(Video and Text), Free add-ins downloads at http://www.excelitems.com 2. Excel tutorials at http://www.excel-macros.blogspot.com 3. Learn VBA Macros at http://www.vbamacros.blogspot.com 4. Excel Tips and Tricks at http://exceldailytip.blogspot.com To post to this group, send email to excel-macros@googlegroups.com If you find any spam message in the group, please send an email to: Ayush Jain @ jainayus...@gmail.com or Ashish Jain @ 26may.1...@gmail.com <><><><><><><><><><><><><><><><><><><><><><> HELP US GROW !! We reach over 5,000 subscribers worldwide and receive many nice notes about the learning and support from the group. Our goal is to have 10,000 subscribers by the end of 2009. Let friends and co-workers know they can subscribe to group at http://groups.google.com/group/excel-macros/subscribe -~----------~----~----~----~------~----~------~--~---