I\'m running some Monte Carlo simulations and making extensive use of the Excel function NORM.INV using Office Interrop. This functions takes three arguments (probability, a
I was also needing a C# implementation of NORMINV, the closest thing I found was a C++ implementation http://www.wilmott.com/messageview.cfm?catid=10&threadid=38771, so I made a quick and dirty translation to C#, the details here http://weblogs.asp.net/esanchez/archive/2010/07/29/a-quick-and-dirty-implementation-of-excel-norminv-function-in-c.aspx. I have made only a few basic tests so be careful if you decide to use it, anyway, hope it helps!