golden_search_bandwidth to be documented
golden_search_bandwidth(formula,H2=NULL,data, coords, fixed_vars,
kernels, Model, control,lower.bound, upper.bound,tolerance=0.000001)
a list(minimum=res,objective=objective,model=model).
to be documented
to be documented
to be documented
to be documented
to be documented
to be documented
to be documented
to be documented
to be documented
to be documented
to be documented