Orders for libraries development - Statistics and mathematics - in progress

I need an experienced programmer who has specifically done this before as I am on time constraints, so respectfully only apply if you have done this successfully before thank you. - I do have an include file and a sample EA that I have been trying to implement it on but cannot get OOS data/parameters to populate or if OOS data populates it's incorrect. - If you wish to modify my code to get it fully working that is