obscont1 - a controlled-observed system
[x1dot]=macr(t,x1,abruit,pas,n) x1=[x;xchap],
This macros return a new function which computes the controlled observed version of a linearised system around the (xe,ue) point.
before calling this function, a noise vector br should be created. the equilibrium point (xe,ue) should be given as a global Scilab. the linearised system $f,g,h$ and the two gain matrices l,k are returned as global Scilab data.