KnitroSolver Class Reference

the KnitroSolver class solves problems using Knitro. More...

#include <OSKnitroSolver.h>

Inheritance diagram for KnitroSolver:

DefaultSolver

List of all members.

Public Member Functions

 KnitroSolver ()
 the KnitroSolver class constructor
 ~KnitroSolver ()
 the KnitroSolver class constructor
virtual void buildSolverInstance () throw (ErrorClass)
 buildSolverInstance is a virtual function -- the actual solvers will implement their own solve method -- the solver instance is the instance the individual solver sees in its api
virtual void solve () throw (ErrorClass)
 solve results in an instance being read into the Knitro data structrues and optimized
void dataEchoCheck ()
 use this for debugging, print out the instance that the solver thinks it has and compare this with the OSiL file

Private Member Functions

Methods to block default compiler methods.
The compiler automatically generates the following three methods.

Since the default compiler implementation is generally not what you want (for all but the most simple classes), we usually put the declarations of these methods in the private section and never implement them. This prevents the compiler from implementing an incorrect "default" behavior without us knowing. (See Scott Meyers book, "Effective C++")

 KnitroSolver (const KnitroSolver &)
KnitroSolveroperator= (const KnitroSolver &)

Private Attributes

OSrLWriterosrlwriter
std::string knitroErrorMsg


Detailed Description

the KnitroSolver class solves problems using Knitro.

Author:
Robert Fourer, Jun Ma, Kipp Martin
Version:
1.0, 03/14/2004
Since:
OS 1.0
Remarks:
this class takes an OSiL instance and optimizes it using the Knitro solver

Definition at line 142 of file OSKnitroSolver.h.


Constructor & Destructor Documentation

KnitroSolver::KnitroSolver (  ) 

the KnitroSolver class constructor

Definition at line 525 of file OSKnitroSolver.cpp.

References knitroErrorMsg, DefaultSolver::osresult, and osrlwriter.

KnitroSolver::~KnitroSolver (  ) 

the KnitroSolver class constructor

Definition at line 546 of file OSKnitroSolver.cpp.

References DefaultSolver::osresult, and osrlwriter.

KnitroSolver::KnitroSolver ( const KnitroSolver  )  [private]


Member Function Documentation

void KnitroSolver::buildSolverInstance (  )  throw (ErrorClass) [virtual]

buildSolverInstance is a virtual function -- the actual solvers will implement their own solve method -- the solver instance is the instance the individual solver sees in its api

Implements DefaultSolver.

Definition at line 533 of file OSKnitroSolver.cpp.

References ErrorClass::errormsg, DefaultSolver::osresult, DefaultSolver::osrl, osrlwriter, OSResult::setGeneralMessage(), OSResult::setGeneralStatusType(), and OSrLWriter::writeOSrL().

void KnitroSolver::solve (  )  throw (ErrorClass) [virtual]

solve results in an instance being read into the Knitro data structrues and optimized

Implements DefaultSolver.

Definition at line 561 of file OSKnitroSolver.cpp.

References ErrorClass::errormsg, g_pOptProblem, OSInstance::getConstraintNumber(), OSInstance::getInstanceName(), OSInstance::getVariableNumber(), DefaultSolver::osil, DefaultSolver::osinstance, DefaultSolver::osresult, DefaultSolver::osrl, osrlwriter, OSiLReader::readOSiL(), OSResult::setConstraintNumber(), OSResult::setDualVariableValues(), OSResult::setGeneralMessage(), OSResult::setGeneralStatusType(), OSResult::setInstanceName(), OSResult::setObjectiveNumber(), OSResult::setObjectiveValues(), OSResult::setPrimalVariableValues(), OSResult::setServiceName(), OSResult::setSolutionNumber(), OSResult::setSolutionStatus(), OSResult::setVariableNumber(), wrapperEvalFC(), wrapperEvalGA(), wrapperEvalHorHV(), and OSrLWriter::writeOSrL().

void KnitroSolver::dataEchoCheck (  ) 

use this for debugging, print out the instance that the solver thinks it has and compare this with the OSiL file

Definition at line 791 of file OSKnitroSolver.cpp.

References QuadraticTerms::coefficients, OSInstance::getConstraintLowerBounds(), OSInstance::getConstraintNames(), OSInstance::getConstraintNumber(), OSInstance::getConstraintUpperBounds(), OSInstance::getDenseObjectiveCoefficients(), OSInstance::getInstanceDescription(), OSInstance::getInstanceName(), OSInstance::getInstanceSource(), OSInstance::getLinearConstraintCoefficientNumber(), OSInstance::getLinearConstraintCoefficientsInColumnMajor(), OSInstance::getNumberOfQuadraticTerms(), OSInstance::getObjectiveMaxOrMins(), OSInstance::getQuadraticTerms(), OSInstance::getVariableLowerBounds(), OSInstance::getVariableNames(), OSInstance::getVariableNumber(), OSInstance::getVariableTypes(), OSInstance::getVariableUpperBounds(), SparseMatrix::indexes, OSInstance::instanceData, Objectives::numberOfObjectives, Objectives::obj, InstanceData::objectives, DefaultSolver::osinstance, QuadraticTerms::rowIndexes, SparseMatrix::starts, SparseMatrix::values, QuadraticTerms::varOneIndexes, and QuadraticTerms::varTwoIndexes.

KnitroSolver& KnitroSolver::operator= ( const KnitroSolver  )  [private]


Member Data Documentation

OSrLWriter* KnitroSolver::osrlwriter [private]

Definition at line 171 of file OSKnitroSolver.h.

Referenced by buildSolverInstance(), KnitroSolver(), solve(), and ~KnitroSolver().

std::string KnitroSolver::knitroErrorMsg [private]

Definition at line 188 of file OSKnitroSolver.h.

Referenced by KnitroSolver().


The documentation for this class was generated from the following files:
Generated on Sat Mar 29 22:38:05 2008 by  doxygen 1.5.3