// Rosenbrock's banana valley

b = 100*(a2-a1**2)**2 + (1-a1)**2;
a1:a2 = { 2, 3}; {a1:a2} = search( b, a1:a2);

// N=2;
// search_func_limit = 100*N;
// search_cond_check = 20;
// search_cond_limit = 1000;
// search_func_tol = 1e-5;
// search_size_tol = 1e-3;

format "%14.10g"; debug on; print all; eval; print all;