Solving a system of 12 ode’s with discrete data using Euler method

I have a system of 12 ode’s that contains discrete data and I need to solve with Euler explicit method. The discrete variables are T,m,Ixx,Iyy,Izz and rxA which I have in an excel spreadsheet, so how to interpolate these data with time?

Answer 1

[Alan Stevens]

Look up interp1

doc interp1