Public Member Functions | Static Public Member Functions | Protected Attributes | Private Member Functions | Static Private Member Functions | Static Private Attributes
ifopt::SnoptAdapter Class Reference

Solves the optimization problem with the new SNOPT 7.6 version. More...

#include <snopt76_adapter.h>

List of all members.

Public Member Functions

 SnoptAdapter (Problem &nlp)
 Creates an Adapter Object around the problem to conform to the Snopt interface.
 SnoptAdapter (Problem &nlp)
 Creates an Adapter Object around the problem to conform to the Snopt interface.
virtual ~SnoptAdapter ()
virtual ~SnoptAdapter ()

Static Public Member Functions

static void Solve (Problem &nlp)
 Creates a snoptProblemA from nlp and solves it.
static void Solve (Problem &nlp)
 Creates a snoptProblemA from nlp and solves it.

Protected Attributes

double * A
double * F
double * Flow
double * Fmul
int * Fstate
double * Fupp
int * iAfun
int * iGfun
int jacComputed = 0
int * jAvar
int * jGvar
int lenA
int lenG
int n = 0
int neA
int neF = 0
int neG
double ObjAdd
int ObjRow
double * x
double * xlow
double * xmul
int * xstate
double * xupp

Private Member Functions

void Init ()
void Init ()
void SetVariables ()
void SetVariables ()

Static Private Member Functions

static void ObjectiveAndConstraintFct (int *Status, int *n, double x[], int *needF, int *neF, double F[], int *needG, int *neG, double G[], char *cu, int *lencu, int iu[], int *leniu, double ru[], int *lenru)
static void ObjectiveAndConstraintFct (int *Status, int *n, double x[], int *needF, int *neF, double F[], int *needG, int *neG, double G[], char *cu, int *lencu, int iu[], int *leniu, double ru[], int *lenru)
static void SetOptions (SnoptAdapter &)
 Sets solver settings for Snopt.
static void SetOptions (SnoptAdapter &)
 Sets solver settings for Snopt.

Static Private Attributes

static NLPPtr nlp_

Detailed Description

Solves the optimization problem with the new SNOPT 7.6 version.

Solves the optimization problem with SNOPT version 7.5 and below.

If you have an older of version of SNOPT installed, use snopt_adapter.h.

Given an optimization Problem with variables, costs and constraints, this class wraps it and makes it conform with the interface defined by SNOPT http://web.stanford.edu/group/SOL/guides/sndoc7.pdf

This implements the Adapter pattern. This class should not add any functionality, but merely delegate it to the Adaptee (the Problem object).

If you have a newer version of SNOPT installed, use snopt_adapter_76.h.

Given an optimization Problem with variables, costs and constraints, this class wraps it and makes it conform with the interface defined by SNOPT http://web.stanford.edu/group/SOL/guides/sndoc7.pdf

This implements the Adapter pattern. This class should not add any functionality, but merely delegate it to the Adaptee (the Problem object).

Definition at line 50 of file snopt76_adapter.h.


Constructor & Destructor Documentation

Creates an Adapter Object around the problem to conform to the Snopt interface.

Definition at line 84 of file snopt76_adapter.cc.

virtual ifopt::SnoptAdapter::~SnoptAdapter ( ) [virtual]

Creates an Adapter Object around the problem to conform to the Snopt interface.

virtual ifopt::SnoptAdapter::~SnoptAdapter ( ) [virtual]

Member Function Documentation

void ifopt::SnoptAdapter::Init ( ) [private]

Definition at line 90 of file snopt76_adapter.cc.

void ifopt::SnoptAdapter::Init ( ) [private]
void ifopt::SnoptAdapter::ObjectiveAndConstraintFct ( int *  Status,
int *  n,
double  x[],
int *  needF,
int *  neF,
double  F[],
int *  needG,
int *  neG,
double  G[],
char *  cu,
int *  lencu,
int  iu[],
int *  leniu,
double  ru[],
int *  lenru 
) [static, private]

Definition at line 181 of file snopt76_adapter.cc.

static void ifopt::SnoptAdapter::ObjectiveAndConstraintFct ( int *  Status,
int *  n,
double  x[],
int *  needF,
int *  neF,
double  F[],
int *  needG,
int *  neG,
double  G[],
char *  cu,
int *  lencu,
int  iu[],
int *  leniu,
double  ru[],
int *  lenru 
) [static, private]
static void ifopt::SnoptAdapter::SetOptions ( SnoptAdapter ) [static, private]

Sets solver settings for Snopt.

These settings include which QP solver to use, if gradients should be approximated or the provided analytical ones used, when the iterations should be terminated,...

A complete list of options can be found at: https://web.stanford.edu/group/SOL/guides/sndoc7.pdf

void ifopt::SnoptAdapter::SetOptions ( SnoptAdapter solver) [static, private]

Sets solver settings for Snopt.

These settings include which QP solver to use, if gradients should be approximated or the provided analytical ones used, when the iterations should be terminated,...

A complete list of options can be found at: https://web.stanford.edu/group/SOL/guides/sndoc7.pdf

Definition at line 67 of file snopt76_adapter.cc.

Definition at line 217 of file snopt76_adapter.cc.

static void ifopt::SnoptAdapter::Solve ( Problem nlp) [static]

Creates a snoptProblemA from nlp and solves it.

Parameters:
[in/out]nlp The specific problem to be used and modified.
void ifopt::SnoptAdapter::Solve ( Problem nlp) [static]

Creates a snoptProblemA from nlp and solves it.

Parameters:
[in/out]nlp The specific problem to be used and modified.

Definition at line 34 of file snopt76_adapter.cc.


Member Data Documentation

double* ifopt::SnoptAdapter::A [protected]

Definition at line 113 of file snopt76_adapter.h.

double* ifopt::SnoptAdapter::F [protected]

Definition at line 107 of file snopt76_adapter.h.

double * ifopt::SnoptAdapter::Flow [protected]

Definition at line 107 of file snopt76_adapter.h.

double * ifopt::SnoptAdapter::Fmul [protected]

Definition at line 107 of file snopt76_adapter.h.

int * ifopt::SnoptAdapter::Fstate [protected]

Definition at line 109 of file snopt76_adapter.h.

double * ifopt::SnoptAdapter::Fupp [protected]

Definition at line 107 of file snopt76_adapter.h.

int* ifopt::SnoptAdapter::iAfun [protected]

Definition at line 112 of file snopt76_adapter.h.

int * ifopt::SnoptAdapter::iGfun [protected]

Definition at line 112 of file snopt76_adapter.h.

int ifopt::SnoptAdapter::jacComputed = 0 [protected]

Definition at line 100 of file snopt76_adapter.h.

int * ifopt::SnoptAdapter::jAvar [protected]

Definition at line 112 of file snopt76_adapter.h.

int * ifopt::SnoptAdapter::jGvar [protected]

Definition at line 112 of file snopt76_adapter.h.

int ifopt::SnoptAdapter::lenA [protected]

Definition at line 111 of file snopt76_adapter.h.

int ifopt::SnoptAdapter::lenG [protected]

Definition at line 111 of file snopt76_adapter.h.

int ifopt::SnoptAdapter::n = 0 [protected]

Definition at line 101 of file snopt76_adapter.h.

int ifopt::SnoptAdapter::neA [protected]

Definition at line 111 of file snopt76_adapter.h.

int ifopt::SnoptAdapter::neF = 0 [protected]

Definition at line 102 of file snopt76_adapter.h.

int ifopt::SnoptAdapter::neG [protected]

Definition at line 111 of file snopt76_adapter.h.

SnoptAdapter::NLPPtr ifopt::SnoptAdapter::nlp_ [static, private]

Definition at line 93 of file snopt76_adapter.h.

double ifopt::SnoptAdapter::ObjAdd [protected]

Definition at line 104 of file snopt76_adapter.h.

int ifopt::SnoptAdapter::ObjRow [protected]

Definition at line 103 of file snopt76_adapter.h.

double* ifopt::SnoptAdapter::x [protected]

Definition at line 106 of file snopt76_adapter.h.

double * ifopt::SnoptAdapter::xlow [protected]

Definition at line 106 of file snopt76_adapter.h.

double * ifopt::SnoptAdapter::xmul [protected]

Definition at line 106 of file snopt76_adapter.h.

int* ifopt::SnoptAdapter::xstate [protected]

Definition at line 109 of file snopt76_adapter.h.

double * ifopt::SnoptAdapter::xupp [protected]

Definition at line 106 of file snopt76_adapter.h.


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


ifopt_snopt
Author(s): Alexander W. Winkler
autogenerated on Sat Apr 21 2018 03:01:50