Here is a list of all files with brief descriptions:

[detail level 123]

► Algorithm
► Inexact
IpInexactAlgBuilder.hpp
IpInexactCq.hpp
IpInexactData.hpp
IpInexactDoglegNormal.hpp
IpInexactLSAcceptor.hpp
IpInexactNewtonNormal.hpp
IpInexactNormalStepCalc.hpp
IpInexactNormalTerminationTester.hpp
IpInexactPDSolver.hpp
IpInexactPDTerminationTester.hpp
IpInexactRegOp.hpp
IpInexactSearchDirCalc.hpp
IpInexactTSymScalingMethod.hpp
IpIterativePardisoSolverInterface.hpp
IpIterativeSolverTerminationTester.hpp
► LinearSolvers
hsl_ma77d.h
hsl_ma86d.h
hsl_ma97d.h
hsl_mc68i.h
IpGenKKTSolverInterface.hpp
IpIterativeWsmpSolverInterface.hpp
IpLinearSolversRegOp.hpp
IpMa27TSolverInterface.hpp
IpMa28TDependencyDetector.hpp
IpMa57TSolverInterface.hpp
IpMa77SolverInterface.hpp
IpMa86SolverInterface.hpp
IpMa97SolverInterface.hpp
IpMc19TSymScalingMethod.hpp
IpMumpsSolverInterface.hpp
IpPardisoSolverInterface.hpp
IpSlackBasedTSymScalingMethod.hpp
IpSparseSymLinearSolverInterface.hpp
IpSymLinearSolver.hpp
IpTDependencyDetector.hpp
IpTripletToCSRConverter.hpp
IpTSymDependencyDetector.hpp
IpTSymLinearSolver.hpp
IpTSymScalingMethod.hpp
IpWsmpSolverInterface.hpp
IpAdaptiveMuUpdate.hpp
IpAlgBuilder.hpp
IpAlgorithmRegOp.hpp
IpAlgStrategy.hpp
IpAugRestoSystemSolver.hpp
IpAugSystemSolver.hpp
IpBacktrackingLineSearch.hpp
IpBacktrackingLSAcceptor.hpp
IpConvCheck.hpp
IpDefaultIterateInitializer.hpp
IpEqMultCalculator.hpp
IpEquilibrationScaling.hpp
IpExactHessianUpdater.hpp
IpFilter.hpp
IpFilterLSAcceptor.hpp
IpGenAugSystemSolver.hpp
IpGradientScaling.hpp
IpHessianUpdater.hpp
IpIpoptAlg.hpp
IpIpoptCalculatedQuantities.hpp
IpIpoptData.hpp
IpIpoptNLP.hpp
IpIterateInitializer.hpp
IpIteratesVector.hpp
IpIterationOutput.hpp
IpLeastSquareMults.hpp
IpLimMemQuasiNewtonUpdater.hpp
IpLineSearch.hpp
IpLoqoMuOracle.hpp
IpLowRankAugSystemSolver.hpp
IpLowRankSSAugSystemSolver.hpp
IpMonotoneMuUpdate.hpp
IpMuOracle.hpp
IpMuUpdate.hpp
IpNLPBoundsRemover.hpp
IpNLPScaling.hpp
IpOptErrorConvCheck.hpp
IpOrigIpoptNLP.hpp
IpOrigIterationOutput.hpp
IpPDFullSpaceSolver.hpp
IpPDPerturbationHandler.hpp
IpPDSearchDirCalc.hpp
IpPDSystemSolver.hpp
IpPenaltyLSAcceptor.hpp
IpProbingMuOracle.hpp
IpQualityFunctionMuOracle.hpp
IpRestoConvCheck.hpp
IpRestoFilterConvCheck.hpp
IpRestoIpoptNLP.hpp
IpRestoIterateInitializer.hpp
IpRestoIterationOutput.hpp
IpRestoMinC_1Nrm.hpp
IpRestoPenaltyConvCheck.hpp
IpRestoPhase.hpp
IpRestoRestoPhase.hpp
IpSearchDirCalculator.hpp
IpStdAugSystemSolver.hpp
IpTimingStatistics.hpp
IpUserScaling.hpp
IpWarmStartIterateInitializer.hpp
► Apps
► AmplSolver
AmplTNLP.hpp
► Common
config_default.h
config_ipopt_default.h
IpCachedResults.hpp
IpDebug.hpp
IpException.hpp
IpJournalist.hpp
IpObserver.hpp
IpoptConfig.h
IpOptionsList.hpp
IpReferenced.hpp
IpRegOptions.hpp
IpSmartPtr.hpp
IpTaggedObject.hpp
IpTimedTask.hpp
IpTypes.hpp
IpUtils.hpp
► contrib
► CGPenalty
IpCGPenaltyCq.hpp
IpCGPenaltyData.hpp
IpCGPenaltyLSAcceptor.hpp
IpCGPenaltyRegOp.hpp
IpCGPerturbationHandler.hpp
IpCGSearchDirCalc.hpp
IpPiecewisePenalty.hpp
► LinearSolverLoader
HSLLoader.h
LibraryHandler.h
PardisoLoader.h
► Interfaces
IpAlgTypes.hpp
IpInterfacesRegOp.hpp
IpIpoptApplication.hpp
IpNLP.hpp
IpReturnCodes.h
IpReturnCodes.hpp
IpReturnCodes_inc.h
IpSolveStatistics.hpp
IpStdCInterface.h
IpStdInterfaceTNLP.hpp
IpTNLP.hpp
IpTNLPAdapter.hpp
IpTNLPReducer.hpp
► LinAlg
► TMatrices
IpGenTMatrix.hpp
IpSymTMatrix.hpp
IpTripletHelper.hpp
IpBlas.hpp
IpCompoundMatrix.hpp
IpCompoundSymMatrix.hpp
IpCompoundVector.hpp
IpDenseGenMatrix.hpp
IpDenseSymMatrix.hpp
IpDenseVector.hpp
IpDiagMatrix.hpp
IpExpandedMultiVectorMatrix.hpp
IpExpansionMatrix.hpp
IpIdentityMatrix.hpp
IpLapack.hpp
IpLowRankUpdateSymMatrix.hpp
IpMatrix.hpp
IpMultiVectorMatrix.hpp
IpScaledMatrix.hpp
IpSumMatrix.hpp
IpSumSymMatrix.hpp
IpSymMatrix.hpp
IpSymScaledMatrix.hpp
IpTransposeMatrix.hpp
IpVector.hpp
IpZeroMatrix.hpp
IpZeroSymMatrix.hpp