Hi. Client.
I read your task carefully and understood. I think your task is relative to differential equation and calculus. I am an expert in mathematics and have many experience in this field and IT, engineering.
I have been teaching applied Math such as Differential Equation, Calculus, numerical mathematics and Matlab.
Especially, I am interesting in numerical calculation, GUI programming by Matlab and have many experiences in CalculusI II.
I can help you well with high quality.
If you have any intention to discuss with me, please let me know.
I'll wait for your reply.
Regards.
Thanks.