scipy.optimize._trustregion_constr.tr_interior_point:BarrierSubproblem.function_and_constraints

Extended Summary

For z = [x, s], returns barrier function:

function(z) = fun(x) - barrier_parameter*sum(log(s))

and barrier constraints:

constraints(z) = [ constr_eq(x) ]

[ constr_ineq(x) + s ]