demos/exam.sce


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function y = f(x) 
  y = 3*x(1)^2 + 2*x(1)*x(2) + x(2)^2 - 4*x(1) + 5*x(2) ;
endfunction

[xval, fval, status, gradient, hessian] = intfminbnd(f,[1], [1 2],[2 6])