Are you asking if this VI executes the same as an ASYST program? Is that ASYST program available? I've never used ASYST before, but if you post it here I could try and take a look at it for you.
Could you give the text of an operating Asyst program. In the file you attached definitions of variables are missing and some extra spaces are needed. Moreover, I would use a formula node to programm that algorithm.
This is the ASYST code for the whole program. I 've asked my friend to do it in MATLAB acording to my decoding of the ASYST simulation subroutine(CAL). He also got the same wrong result as what I got in LABVIEW. So I wonder if my decoding of the ASYST simulation program is wrong.The subroutine which does the simulation in this program is "CAL". I also attached the program IMPLOG.END called by IMPLOG.123.
I'm sorry I did not reply to you earlier because I did not recevie NI's notification that you responded to my question.
Here is a corrected Labview program together with the Asyst code used for testing. Now both of them give the same value of parameters (zzss in inLabviev and zs in Asyst). For testing I used an array which you have to replace with your data. Also, if you require the Asyst environment you could download it for free from the Keithley homepage.