i found something .
but
i have , in a very simple way ...
extern double *x (vector)
for (t=2; t<T; t++) {
for (i=0; i<200; i++ ) {
l(x) += x+i // sum for i//
}
lli +=log(l(x))
}i have no ideea how to declare l(x) that is a function and x is a vector .
