system identification library
./cvode (not worked): if modules callable from Ipopt for a verification of the result dx/dt=f(x,v,u)
./first_tests here shall all dev tests occur
./galerkin: here only the heart of the program:not to solve the equation but discerize it in a spectral form
./main_cpp : here the executable
./MathFunctions : here the basic primitives to encapsulate in the other subroutine
./postgresql_inc : here if the modules are not callable (not sure now) from Ipopt => use a database instead communication