Detailed Description
current NLP data
Definition at line 109 of file struct_nlp.h.
#include <struct_nlp.h>
Data Fields | |
SCIP_NLPI * | solver |
SCIP_NLPIPROBLEM * | problem |
int | nunflushedvaradd |
int | nunflushedvardel |
int | nunflushednlrowadd |
int | nunflushednlrowdel |
SCIP_Bool | isrelax |
SCIP_Bool | indiving |
int | nvars |
int | sizevars |
SCIP_VAR ** | vars |
SCIP_HASHMAP * | varhash |
int | nvars_solver |
int | sizevars_solver |
int * | varmap_nlp2nlpi |
int * | varmap_nlpi2nlp |
int | nnlrows |
int | sizenlrows |
SCIP_NLROW ** | nlrows |
int | nnlrows_solver |
int | sizenlrows_solver |
int * | nlrowmap_nlpi2nlp |
SCIP_Bool | objflushed |
SCIP_NLROW * | divingobj |
SCIP_Bool | haveinitguess |
SCIP_Real * | initialguess |
SCIP_Real | primalsolobjval |
SCIP_NLPSOLSTAT | solstat |
SCIP_NLPTERMSTAT | termstat |
SCIP_Real * | varlbdualvals |
SCIP_Real * | varubdualvals |
SCIP_EVENTHDLR * | eventhdlr |
int | globalfilterpos |
SCIP_VAR ** | fracvars |
SCIP_Real * | fracvarssol |
SCIP_Real * | fracvarsfrac |
int | nfracvars |
int | npriofracvars |
int | fracvarssize |
SCIP_Longint | validfracvars |
char * | name |
Field Documentation
◆ solver
SCIP_NLPI* SCIP_Nlp::solver |
interface to NLP solver, or NULL if no NLP solvers are available
Definition at line 112 of file struct_nlp.h.
Referenced by nlpFlushNlRowAdditions(), nlpFlushNlRowDeletions(), nlpFlushObjective(), nlpFlushVarAdditions(), nlpFlushVarDeletions(), nlpSolve(), nlpUpdateObjCoef(), nlpUpdateVarBounds(), nlrowConstantChanged(), nlrowExprtreeChanged(), nlrowExprtreeParamChanged(), nlrowLinearCoefChanged(), nlrowQuadElemChanged(), nlrowSideChanged(), SCIPnlpChgVarBoundsDive(), SCIPnlpChgVarObjDive(), SCIPnlpChgVarsBoundsDive(), SCIPnlpEndDive(), SCIPnlpGetIntPar(), SCIPnlpGetNLPI(), SCIPnlpGetRealPar(), SCIPnlpGetStatistics(), SCIPnlpGetStringPar(), SCIPnlpSetInitialGuess(), SCIPnlpSetIntPar(), SCIPnlpSetRealPar(), SCIPnlpSetStringPar(), and SCIPnlpStartDive().
◆ problem
SCIP_NLPIPROBLEM* SCIP_Nlp::problem |
problem in NLP solver
Definition at line 113 of file struct_nlp.h.
Referenced by nlpFlushNlRowAdditions(), nlpFlushNlRowDeletions(), nlpFlushObjective(), nlpFlushVarAdditions(), nlpFlushVarDeletions(), nlpSolve(), nlpUpdateObjCoef(), nlpUpdateVarBounds(), nlrowConstantChanged(), nlrowExprtreeChanged(), nlrowExprtreeParamChanged(), nlrowLinearCoefChanged(), nlrowQuadElemChanged(), nlrowSideChanged(), SCIPnlpChgVarBoundsDive(), SCIPnlpChgVarObjDive(), SCIPnlpChgVarsBoundsDive(), SCIPnlpEndDive(), SCIPnlpGetIntPar(), SCIPnlpGetNLPIProblem(), SCIPnlpGetRealPar(), SCIPnlpGetStatistics(), SCIPnlpGetStringPar(), SCIPnlpSetInitialGuess(), SCIPnlpSetIntPar(), SCIPnlpSetRealPar(), and SCIPnlpSetStringPar().
◆ nunflushedvaradd
int SCIP_Nlp::nunflushedvaradd |
number of variable additions not flushed to NLPI problem yet
Definition at line 116 of file struct_nlp.h.
Referenced by nlpAddVars(), nlpDelVarPos(), nlpFlushNlRowAdditions(), nlpFlushObjective(), nlpFlushVarAdditions(), and SCIPnlpFlush().
◆ nunflushedvardel
int SCIP_Nlp::nunflushedvardel |
number of variable deletions not flushed to NLPI problem yet
Definition at line 117 of file struct_nlp.h.
Referenced by nlpDelVarPos(), nlpFlushNlRowAdditions(), nlpFlushObjective(), nlpFlushVarDeletions(), and SCIPnlpFlush().
◆ nunflushednlrowadd
int SCIP_Nlp::nunflushednlrowadd |
number of nonlinear row additions not flushed to NLPI problem yet
Definition at line 118 of file struct_nlp.h.
Referenced by nlpAddNlRows(), nlpDelNlRowPos(), nlpFlushNlRowAdditions(), and SCIPnlpFlush().
◆ nunflushednlrowdel
int SCIP_Nlp::nunflushednlrowdel |
number of nonlinear row deletions not flushed to NLPI problem yet
Definition at line 119 of file struct_nlp.h.
Referenced by nlpDelNlRowPos(), nlpFlushNlRowDeletions(), nlpFlushVarDeletions(), and SCIPnlpFlush().
◆ isrelax
SCIP_Bool SCIP_Nlp::isrelax |
is the current NLP a relaxation of a SCIP problem?
Definition at line 120 of file struct_nlp.h.
◆ indiving
SCIP_Bool SCIP_Nlp::indiving |
are we currently in diving mode?
Definition at line 121 of file struct_nlp.h.
Referenced by nlpAddNlRows(), nlpAddVars(), nlpDelNlRowPos(), nlpDelVarPos(), nlpFlushNlRowAdditions(), nlpFlushNlRowDeletions(), nlpFlushObjective(), nlpFlushVarAdditions(), nlpFlushVarDeletions(), nlpRemoveFixedVar(), nlpRowChanged(), nlpSolve(), nlpUpdateObjCoef(), nlpUpdateVarBounds(), SCIPnlpAddNlRow(), SCIPnlpAddNlRows(), SCIPnlpAddVar(), SCIPnlpAddVars(), SCIPnlpChgVarBoundsDive(), SCIPnlpChgVarObjDive(), SCIPnlpChgVarsBoundsDive(), SCIPnlpDelNlRow(), SCIPnlpDelVar(), SCIPnlpEndDive(), SCIPnlpFlush(), SCIPnlpGetPseudoObjval(), SCIPnlpIsDiving(), SCIPnlpRemoveRedundantNlRows(), SCIPnlpReset(), SCIPnlpSolve(), and SCIPnlpStartDive().
◆ nvars
int SCIP_Nlp::nvars |
number of variables
Definition at line 124 of file struct_nlp.h.
Referenced by nlpAddVars(), nlpCalcFracVars(), nlpFlushVarAdditions(), nlpFlushVarDeletions(), nlpSolve(), nlrowQuadElemChanged(), SCIPnlpChgVarObjDive(), SCIPnlpEndDive(), SCIPnlpEnsureVarsSize(), SCIPnlpFlush(), SCIPnlpGetNVars(), SCIPnlpGetPseudoObjval(), SCIPnlpGetVarsNonlinearity(), SCIPnlpReset(), SCIPnlpSetInitialGuess(), and SCIPnlpWrite().
◆ sizevars
int SCIP_Nlp::sizevars |
allocated space for variables
Definition at line 125 of file struct_nlp.h.
Referenced by nlpAddVars(), and SCIPnlpEnsureVarsSize().
◆ vars
SCIP_VAR** SCIP_Nlp::vars |
variables
Definition at line 126 of file struct_nlp.h.
Referenced by nlpAddVars(), nlpCalcFracVars(), nlpDelVarPos(), nlpFlushObjective(), nlpFlushVarAdditions(), nlpMoveVar(), nlpSolve(), SCIPnlpChgVarObjDive(), SCIPnlpEndDive(), SCIPnlpEnsureVarsSize(), SCIPnlpGetPseudoObjval(), SCIPnlpGetVars(), and SCIPnlpWrite().
◆ varhash
SCIP_HASHMAP* SCIP_Nlp::varhash |
variable hash: map SCIP_VAR* to index of variable in NLP
Definition at line 127 of file struct_nlp.h.
Referenced by nlpAddNlRows(), nlpAddVars(), nlpMoveVar(), nlpRemoveFixedVar(), nlpSetupNlpiIndices(), nlpUpdateObjCoef(), nlpUpdateVarBounds(), nlrowExprtreeChanged(), nlrowLinearCoefChanged(), nlrowQuadElemChanged(), SCIPnlpAddVar(), SCIPnlpChgVarBoundsDive(), SCIPnlpChgVarObjDive(), SCIPnlpChgVarsBoundsDive(), SCIPnlpDelVar(), and SCIPnlpGetVarsNonlinearity().
◆ nvars_solver
int SCIP_Nlp::nvars_solver |
number of variables in NLPI problem
Definition at line 129 of file struct_nlp.h.
Referenced by nlpEnsureVarsSolverSize(), nlpFlushObjective(), nlpFlushVarAdditions(), nlpFlushVarDeletions(), nlpSolve(), nlrowQuadElemChanged(), SCIPnlpEndDive(), and SCIPnlpFlush().
◆ sizevars_solver
int SCIP_Nlp::sizevars_solver |
allocated space for variables in NLPI problem
Definition at line 130 of file struct_nlp.h.
Referenced by nlpEnsureVarsSolverSize().
◆ varmap_nlp2nlpi
int* SCIP_Nlp::varmap_nlp2nlpi |
index of variables in NLPI problem, or -1 if variable has not been added to NLPI problem yet
Definition at line 131 of file struct_nlp.h.
Referenced by nlpAddVars(), nlpDelVarPos(), nlpFlushVarAdditions(), nlpFlushVarDeletions(), nlpMoveVar(), nlpSetupNlpiIndices(), nlpSolve(), nlpUpdateObjCoef(), nlpUpdateVarBounds(), nlrowExprtreeChanged(), nlrowLinearCoefChanged(), nlrowQuadElemChanged(), SCIPnlpChgVarBoundsDive(), SCIPnlpChgVarObjDive(), SCIPnlpChgVarsBoundsDive(), and SCIPnlpEnsureVarsSize().
◆ varmap_nlpi2nlp
int* SCIP_Nlp::varmap_nlpi2nlp |
index of a NLPI problem variable in NLP (varmap_nlp2nlpi[varmap_nlpi2nlp[i]] == i for i = 0..nvarssolver-1), or -1 if variable has been deleted from NLP
Definition at line 132 of file struct_nlp.h.
Referenced by nlpDelVarPos(), nlpEnsureVarsSolverSize(), nlpFlushObjective(), nlpFlushVarAdditions(), nlpFlushVarDeletions(), nlpMoveVar(), nlpSolve(), and SCIPnlpEndDive().
◆ nnlrows
int SCIP_Nlp::nnlrows |
number of nonlinear rows
Definition at line 135 of file struct_nlp.h.
Referenced by nlpAddNlRows(), nlpDelNlRowPos(), nlpDelVarPos(), nlpFlushNlRowAdditions(), nlpFlushNlRowDeletions(), nlpRemoveFixedVar(), nlpSolve(), SCIPnlpDelNlRow(), SCIPnlpEnsureNlRowsSize(), SCIPnlpFlush(), SCIPnlpGetNNlRows(), SCIPnlpGetVarsNonlinearity(), SCIPnlpHasContinuousNonlinearity(), SCIPnlpRemoveRedundantNlRows(), SCIPnlpReset(), and SCIPnlpWrite().
◆ sizenlrows
int SCIP_Nlp::sizenlrows |
allocated space for nonlinear rows
Definition at line 136 of file struct_nlp.h.
Referenced by SCIPnlpEnsureNlRowsSize().
◆ nlrows
SCIP_NLROW** SCIP_Nlp::nlrows |
nonlinear rows
Definition at line 137 of file struct_nlp.h.
Referenced by nlpAddNlRows(), nlpDelNlRowPos(), nlpDelVarPos(), nlpFlushNlRowAdditions(), nlpFlushNlRowDeletions(), nlpMoveNlrow(), nlpRemoveFixedVar(), nlpSolve(), SCIPnlpEnsureNlRowsSize(), SCIPnlpGetNlRows(), SCIPnlpGetVarsNonlinearity(), SCIPnlpHasContinuousNonlinearity(), SCIPnlpRemoveRedundantNlRows(), and SCIPnlpWrite().
◆ nnlrows_solver
int SCIP_Nlp::nnlrows_solver |
number of nonlinear rows in solver
Definition at line 139 of file struct_nlp.h.
Referenced by nlpDelNlRowPos(), nlpEnsureNlRowsSolverSize(), nlpFlushNlRowAdditions(), nlpFlushNlRowDeletions(), and SCIPnlpFlush().
◆ sizenlrows_solver
int SCIP_Nlp::sizenlrows_solver |
allocated space for nonlinear rows in solver
Definition at line 140 of file struct_nlp.h.
Referenced by nlpEnsureNlRowsSolverSize(), and nlpMoveNlrow().
◆ nlrowmap_nlpi2nlp
int* SCIP_Nlp::nlrowmap_nlpi2nlp |
index of a NLPI row in NLP (nlrows[nlrowmap_nlpi2nlp[i]]->nlpiidx == i for i = 0..nnlrows_solver-1), or -1 if row has been deleted from NLP
Definition at line 141 of file struct_nlp.h.
Referenced by nlpDelNlRowPos(), nlpEnsureNlRowsSolverSize(), nlpFlushNlRowAdditions(), nlpFlushNlRowDeletions(), and nlpMoveNlrow().
◆ objflushed
SCIP_Bool SCIP_Nlp::objflushed |
is the objective in the NLPI up to date?
Definition at line 144 of file struct_nlp.h.
Referenced by nlpFlushObjective(), nlpFlushVarAdditions(), nlpUpdateObjCoef(), SCIPnlpChgVarObjDive(), SCIPnlpEndDive(), and SCIPnlpFlush().
◆ divingobj
SCIP_NLROW* SCIP_Nlp::divingobj |
objective function during diving
Definition at line 145 of file struct_nlp.h.
Referenced by nlpSolve(), SCIPnlpChgVarObjDive(), SCIPnlpEndDive(), SCIPnlpGetPseudoObjval(), and SCIPnlpIsDivingObjChanged().
◆ haveinitguess
SCIP_Bool SCIP_Nlp::haveinitguess |
is an initial guess available?
Definition at line 148 of file struct_nlp.h.
Referenced by nlpAddVars(), nlpSolve(), SCIPnlpReset(), and SCIPnlpSetInitialGuess().
◆ initialguess
SCIP_Real* SCIP_Nlp::initialguess |
initial guess of primal values to use in next NLP solve, if available
Definition at line 149 of file struct_nlp.h.
Referenced by nlpAddVars(), nlpMoveVar(), nlpSolve(), SCIPnlpEnsureVarsSize(), SCIPnlpReset(), and SCIPnlpSetInitialGuess().
◆ primalsolobjval
SCIP_Real SCIP_Nlp::primalsolobjval |
objective function value of primal solution
Definition at line 152 of file struct_nlp.h.
Referenced by nlpAddVars(), nlpDelVarPos(), nlpSolve(), SCIPnlpEndDive(), and SCIPnlpGetObjval().
◆ solstat
SCIP_NLPSOLSTAT SCIP_Nlp::solstat |
status of NLP solution (feasible, optimal, unknown...)
Definition at line 153 of file struct_nlp.h.
Referenced by nlpAddNlRows(), nlpAddVars(), nlpCalcFracVars(), nlpDelNlRowPos(), nlpDelVarPos(), nlpRowChanged(), nlpSolve(), nlpUpdateObjCoef(), nlpUpdateVarBounds(), SCIPnlpEndDive(), SCIPnlpGetSolstat(), SCIPnlpHasSolution(), SCIPnlpRemoveRedundantNlRows(), SCIPnlpReset(), and SCIPnlrowRecalcNLPActivity().
◆ termstat
SCIP_NLPTERMSTAT SCIP_Nlp::termstat |
termination status of NLP (normal, some limit reached, ...)
Definition at line 154 of file struct_nlp.h.
Referenced by nlpSolve(), SCIPnlpEndDive(), SCIPnlpGetTermstat(), and SCIPnlpReset().
◆ varlbdualvals
SCIP_Real* SCIP_Nlp::varlbdualvals |
dual values associated with variable lower bounds
Definition at line 155 of file struct_nlp.h.
Referenced by nlpAddVars(), nlpMoveVar(), nlpSolve(), SCIPnlpEnsureVarsSize(), and SCIPnlpGetVarsLbDualsol().
◆ varubdualvals
SCIP_Real* SCIP_Nlp::varubdualvals |
dual values associated with variable upper bounds
Definition at line 156 of file struct_nlp.h.
Referenced by nlpAddVars(), nlpMoveVar(), nlpSolve(), SCIPnlpEnsureVarsSize(), and SCIPnlpGetVarsUbDualsol().
◆ eventhdlr
SCIP_EVENTHDLR* SCIP_Nlp::eventhdlr |
event handler for bound change events
Definition at line 159 of file struct_nlp.h.
Referenced by nlpAddVars(), and nlpDelVarPos().
◆ globalfilterpos
int SCIP_Nlp::globalfilterpos |
position of event handler in event handler filter
Definition at line 160 of file struct_nlp.h.
◆ fracvars
SCIP_VAR** SCIP_Nlp::fracvars |
fractional variables
Definition at line 163 of file struct_nlp.h.
Referenced by nlpCalcFracVars(), and SCIPnlpGetFracVars().
◆ fracvarssol
SCIP_Real* SCIP_Nlp::fracvarssol |
values of the fractional variables
Definition at line 164 of file struct_nlp.h.
Referenced by nlpCalcFracVars(), and SCIPnlpGetFracVars().
◆ fracvarsfrac
SCIP_Real* SCIP_Nlp::fracvarsfrac |
fractionality of the fractional variables
Definition at line 165 of file struct_nlp.h.
Referenced by nlpCalcFracVars(), and SCIPnlpGetFracVars().
◆ nfracvars
int SCIP_Nlp::nfracvars |
number of fractional variables
Definition at line 166 of file struct_nlp.h.
Referenced by nlpCalcFracVars(), and SCIPnlpGetFracVars().
◆ npriofracvars
int SCIP_Nlp::npriofracvars |
number of fractional variables with highest branching priority
Definition at line 167 of file struct_nlp.h.
Referenced by nlpCalcFracVars(), and SCIPnlpGetFracVars().
◆ fracvarssize
int SCIP_Nlp::fracvarssize |
size of fracvars* arrays
Definition at line 168 of file struct_nlp.h.
Referenced by nlpCalcFracVars().
◆ validfracvars
SCIP_Longint SCIP_Nlp::validfracvars |
the NLP solve for which the fractional variables are valid, or -1 if never setup
Definition at line 169 of file struct_nlp.h.
Referenced by nlpCalcFracVars().
◆ name
char* SCIP_Nlp::name |