#include <alpaqa/ipopt/ipopt-adapter.hpp>

Detailed Description

Based on https://coin-or.github.io/Ipopt/INTERFACES.html.

Definition at line 11 of file ipopt-adapter.hpp.

Inheritance diagram for IpoptAdapter:

Collaboration diagram for IpoptAdapter:

Functions required by Ipopt
bool	get_nlp_info (Index &n, Index &m, Index &nnz_jac_g, Index &nnz_h_lag, IndexStyleEnum &index_style) override

bool	get_bounds_info (Index n, Number x_l, Number x_u, Index m, Number g_l, Number g_u) override

bool	get_starting_point (Index n, bool init_x, Number x, bool init_z, Number z_L, Number z_U, Index m, bool init_lambda, Number lambda) override

bool	eval_f (Index n, const Number *x, bool new_x, Number &obj_value) override

bool	eval_grad_f (Index n, const Number x, bool new_x, Number grad_f) override

bool	eval_g (Index n, const Number x, bool new_x, Index m, Number g) override

bool	eval_jac_g (Index n, const Number x, bool new_x, Index m, Index nele_jac, Index iRow, Index jCol, Number values) override

bool	eval_h (Index n, const Number x, bool new_x, Number obj_factor, Index m, const Number lambda, bool new_lambda, Index nele_hess, Index iRow, Index jCol, Number *values) override

void	finalize_solution (Ipopt::SolverReturn status, Index n, const Number x, const Number z_L, const Number z_U, Index m, const Number g, const Number lambda, Number obj_value, const Ipopt::IpoptData ip_data, Ipopt::IpoptCalculatedQuantities *ip_cq) override

Classes
struct	Results

struct	Sparsity

Public Types
using	Problem = TypeErasedProblem< config_t >

using	Index = Ipopt::Index

using	Number = Ipopt::Number

Public Member Functions
	IpoptAdapter (const Problem &problem)

	IpoptAdapter (Problem &&)=delete

Public Attributes
const Problem &	problem

vec	initial_guess

vec	initial_guess_bounds_multipliers_l

vec	initial_guess_bounds_multipliers_u

vec	initial_guess_multipliers

struct alpaqa::IpoptAdapter::Results	results

Static Private Member Functions
static void	set_sparsity (Index n, Index m, Index nele, Index iRow, Index jCol, const Sparsity &sp)

Private Attributes
struct alpaqa::IpoptAdapter::Sparsity	sparsity_J

struct alpaqa::IpoptAdapter::Sparsity	sparsity_H

Class Documentation

◆ alpaqa::IpoptAdapter::Results

struct alpaqa::IpoptAdapter::Results

Collaboration diagram for IpoptAdapter::Results:

Class Members
SolverReturn	status = Ipopt::SolverReturn::UNASSIGNED
vec	solution_x
vec	solution_z_L
vec	solution_z_U
vec	solution_y
vec	solution_g
real_t	solution_f = NaN<config_t>
real_t	infeasibility = NaN<config_t>
real_t	nlp_error = NaN<config_t>
length_t	iter_count = 0

◆ alpaqa::IpoptAdapter::Sparsity

struct alpaqa::IpoptAdapter::Sparsity

Collaboration diagram for IpoptAdapter::Sparsity:

Class Members
length_t	nnz
indexvec	inner_idx
indexvec	outer_ptr

Member Typedef Documentation

◆ Problem

using Problem = TypeErasedProblem<config_t>

Definition at line 14 of file ipopt-adapter.hpp.

◆ Index

using Index = Ipopt::Index

Definition at line 20 of file ipopt-adapter.hpp.

◆ Number

using Number = Ipopt::Number

Definition at line 21 of file ipopt-adapter.hpp.

Constructor & Destructor Documentation

◆ IpoptAdapter() [1/2]

IpoptAdapter ( const Problem & problem )

Definition at line 7 of file ipopt-adapter.cpp.

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◆ IpoptAdapter() [2/2]

IpoptAdapter ( Problem && )

delete

Member Function Documentation

◆ get_nlp_info()

bool get_nlp_info	(	Index &	n,
		Index &	m,
		Index &	nnz_jac_g,
		Index &	nnz_h_lag,
		IndexStyleEnum &	index_style
	)

override

Definition at line 27 of file ipopt-adapter.cpp.

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◆ get_bounds_info()

bool get_bounds_info	(	Index	n,
		Number *	x_l,
		Number *	x_u,
		Index	m,
		Number *	g_l,
		Number *	g_u
	)

override

Definition at line 42 of file ipopt-adapter.cpp.

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◆ get_starting_point()

bool get_starting_point	(	Index	n,
		bool	init_x,
		Number *	x,
		bool	init_z,
		Number *	z_L,
		Number *	z_U,
		Index	m,
		bool	init_lambda,
		Number *	lambda
	)

override

Definition at line 53 of file ipopt-adapter.cpp.

◆ eval_f()

bool eval_f	(	Index	n,
		const Number *	x,
		bool	new_x,
		Number &	obj_value
	)

override

Definition at line 82 of file ipopt-adapter.cpp.

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◆ eval_grad_f()

bool eval_grad_f	(	Index	n,
		const Number *	x,
		bool	new_x,
		Number *	grad_f
	)

override

Definition at line 88 of file ipopt-adapter.cpp.

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◆ eval_g()

bool eval_g	(	Index	n,
		const Number *	x,
		bool	new_x,
		Index	m,
		Number *	g
	)

override

Definition at line 94 of file ipopt-adapter.cpp.

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◆ eval_jac_g()

bool eval_jac_g	(	Index	n,
		const Number *	x,
		bool	new_x,
		Index	m,
		Index	nele_jac,
		Index *	iRow,
		Index *	jCol,
		Number *	values
	)

override

Definition at line 100 of file ipopt-adapter.cpp.

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◆ eval_h()

bool eval_h	(	Index	n,
		const Number *	x,
		bool	new_x,
		Number	obj_factor,
		Index	m,
		const Number *	lambda,
		bool	new_lambda,
		Index	nele_hess,
		Index *	iRow,
		Index *	jCol,
		Number *	values
	)

override

Definition at line 114 of file ipopt-adapter.cpp.

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◆ finalize_solution()

void finalize_solution	(	Ipopt::SolverReturn	status,
		Index	n,
		const Number *	x,
		const Number *	z_L,
		const Number *	z_U,
		Index	m,
		const Number *	g,
		const Number *	lambda,
		Number	obj_value,
		const Ipopt::IpoptData *	ip_data,
		Ipopt::IpoptCalculatedQuantities *	ip_cq
	)

override

Definition at line 140 of file ipopt-adapter.cpp.

◆ set_sparsity()

void set_sparsity	(	Index	n,
		Index	m,
		Index	nele,
		Index *	iRow,
		Index *	jCol,
		const Sparsity &	sp
	)

staticprivate

Definition at line 159 of file ipopt-adapter.cpp.

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Member Data Documentation

◆ problem

const Problem& problem

Definition at line 15 of file ipopt-adapter.hpp.

◆ initial_guess

vec initial_guess

Definition at line 16 of file ipopt-adapter.hpp.

◆ initial_guess_bounds_multipliers_l

vec initial_guess_bounds_multipliers_l

Definition at line 17 of file ipopt-adapter.hpp.

◆ initial_guess_bounds_multipliers_u

vec initial_guess_bounds_multipliers_u

Definition at line 18 of file ipopt-adapter.hpp.

◆ initial_guess_multipliers

vec initial_guess_multipliers

Definition at line 19 of file ipopt-adapter.hpp.

◆ results

struct alpaqa::IpoptAdapter::Results results

◆ sparsity_J

struct alpaqa::IpoptAdapter::Sparsity sparsity_J

private

◆ sparsity_H

struct alpaqa::IpoptAdapter::Sparsity sparsity_H

private

The documentation for this class was generated from the following files:

src/interop/ipopt/include/alpaqa/ipopt/ipopt-adapter.hpp
src/interop/ipopt/src/ipopt-adapter.cpp

Detailed Description

Functions required by Ipopt

Classes

Public Types

Public Member Functions

Public Attributes

Static Private Member Functions

Private Attributes

Class Documentation

◆ alpaqa::IpoptAdapter::Results

◆ alpaqa::IpoptAdapter::Sparsity

Member Typedef Documentation

◆ Problem

◆ Index

◆ Number

Constructor & Destructor Documentation

◆ IpoptAdapter() [1/2]

◆ IpoptAdapter() [2/2]

Member Function Documentation

◆ get_nlp_info()

◆ get_bounds_info()

◆ get_starting_point()

◆ eval_f()

◆ eval_grad_f()

◆ eval_g()

◆ eval_jac_g()

◆ eval_h()

◆ finalize_solution()

◆ set_sparsity()

Member Data Documentation

◆ problem

◆ initial_guess

◆ initial_guess_bounds_multipliers_l

◆ initial_guess_bounds_multipliers_u

◆ initial_guess_multipliers

◆ results

◆ sparsity_J

◆ sparsity_H