10#ifndef __BONBRANCHINGTQP_HPP__
11#define __BONBRANCHINGTQP_HPP__
116 return obj_hess_irow_;
120 return obj_hess_jcol_;
This is an adapter class that converts a TMINLP2TNLP object into a TNLP, which is now just a QP.
const Ipopt::Index * ConstrJacJCol()
virtual bool eval_f(Ipopt::Index n, const Ipopt::Number *x, bool new_x, Ipopt::Number &obj_value)
Returns the value of the objective function in x.
virtual ~BranchingTQP()
Default destructor.
virtual void finalize_solution(Ipopt::SolverReturn status, Ipopt::Index n, const Ipopt::Number *x, const Ipopt::Number *z_L, const Ipopt::Number *z_U, Ipopt::Index m, const Ipopt::Number *g, const Ipopt::Number *lambda, Ipopt::Number obj_value, const Ipopt::IpoptData *ip_data, Ipopt::IpoptCalculatedQuantities *ip_cq)
virtual bool get_nlp_info(Ipopt::Index &n, Ipopt::Index &m, Ipopt::Index &nnz_jac_g, Ipopt::Index &nnz_h_lag, Ipopt::TNLP::IndexStyleEnum &index_style)
virtual bool eval_jac_g(Ipopt::Index n, const Ipopt::Number *x, bool new_x, Ipopt::Index m, Ipopt::Index nele_jac, Ipopt::Index *iRow, Ipopt::Index *jCol, Ipopt::Number *values)
Returns the jacobian of the constraints.
virtual bool eval_g(Ipopt::Index n, const Ipopt::Number *x, bool new_x, Ipopt::Index m, Ipopt::Number *g)
Returns the vector of constraint values in x.
BranchingTQP(Ipopt::SmartPtr< TMINLP2TNLP > tminlp2tnlp)
const Ipopt::Index * ConstrJacIRow()
const Ipopt::Index * ObjHessIRow()
const Ipopt::Number * ConstrJacVals()
const Ipopt::Number ObjVal()
Accessor Methods for QP data.
virtual bool get_constraints_linearity(Ipopt::Index m, LinearityType *const_types)
Returns the constraint linearity.
const Ipopt::Index * ObjHessJCol()
virtual bool get_starting_point(Ipopt::Index n, bool init_x, Ipopt::Number *x, bool init_z, Ipopt::Number *z_L, Ipopt::Number *z_U, Ipopt::Index m, bool init_lambda, Ipopt::Number *lambda)
Method called by Ipopt to get the starting point.
const Ipopt::Number * ObjHessVals()
virtual bool get_bounds_info(Ipopt::Index n, Ipopt::Number *x_l, Ipopt::Number *x_u, Ipopt::Index m, Ipopt::Number *g_l, Ipopt::Number *g_u)
const Ipopt::Number * ObjGrad()
virtual bool eval_h(Ipopt::Index n, const Ipopt::Number *x, bool new_x, Ipopt::Number obj_factor, Ipopt::Index m, const Ipopt::Number *lambda, bool new_lambda, Ipopt::Index nele_hess, Ipopt::Index *iRow, Ipopt::Index *jCol, Ipopt::Number *values)
Return the hessian of the lagrangian.
virtual bool eval_grad_f(Ipopt::Index n, const Ipopt::Number *x, bool new_x, Ipopt::Number *grad_f)
Returns the vector of the gradient of the objective w.r.t.
const Ipopt::Number * ConstrRhs()
(C) Copyright International Business Machines Corporation 2007