15fbd59581f649a513c9c0da6d33ec2bb2ef5263,scipy/optimize/_large_scale_constrained/tr_interior_point.py,,tr_interior_point,#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#,271

Before Change

        // Update Barrier Problem
        subprob.update(state.barrier_parameter, state.tolerance)
        // Compute initial values
        fun0_subprob = subprob.function(z)
        grad0_subprob = subprob.gradient(z)
        constr0_subprob = subprob.constraints(z)
        jac0_subprob = subprob.jacobian(z)
        // Solve SQP subproblem

After Change

    // Define initial parameter for the first iteration.
    z = np.hstack((x0, s0))
    fun0_subprob, constr0_subprob = subprob.fun0, subprob.constr0
    grad0_subprob, jac0_subprob = subprob.grad0, subprob.jac0
    // Define trust region bounds
    trust_lb = np.hstack((np.full(subprob.n_vars, -np.inf),
                          np.full(subprob.n_ineq, -BOUNDARY_PARAMETER)))
    trust_ub = np.full(subprob.n_vars+subprob.n_ineq, np.inf)

Instances