Detailed Description
Definition at line 54 of file nlpi_all.c.
Public Member Functions | |
SCIP_NlpiProblem () | |
Constructor & Destructor Documentation
◆ SCIP_NlpiProblem()
|
inline |
constructor
Definition at line 202 of file nlpi_ipopt.cpp.
References convcheck_nchecks, NULL, SCIP_Real, SCIPerrorMessage, SCIPgetMessagehdlr(), SCIPinfoMessage(), SCIPmessagePrintErrorHeader(), SCIPmessageVPrintError(), SCIPmessageVPrintInfo(), and x.
Field Documentation
◆ nlpiproblems
SCIP_NLPIPROBLEM** SCIP_NlpiProblem::nlpiproblems |
array containing all nlpi problems
Definition at line 56 of file nlpi_all.c.
◆ nnlpiproblems
int SCIP_NlpiProblem::nnlpiproblems |
total number of nlpi problems
Definition at line 57 of file nlpi_all.c.
◆ bestidx
int SCIP_NlpiProblem::bestidx |
index of NLP solver with the best solution
Definition at line 58 of file nlpi_all.c.
◆ scip
SCIP* SCIP_NlpiProblem::scip |
SCIP data structure
Definition at line 96 of file nlpi_filtersqp.c.
Referenced by F77_FUNC(), processSolveOutcome(), and setupStart().
◆ oracle
SCIP_NLPIORACLE * SCIP_NlpiProblem::oracle |
Oracle-helper to store and evaluate NLP
Definition at line 97 of file nlpi_filtersqp.c.
Referenced by ensureStartingPoint(), F77_FUNC(), handleNlpParam(), initWorhp(), processSolveOutcome(), SCIP_DECL_NLPIADDCONSTRAINTS(), SCIP_DECL_NLPIADDVARS(), SCIP_DECL_NLPICHGCONSSIDES(), SCIP_DECL_NLPICHGEXPR(), SCIP_DECL_NLPICHGLINEARCOEFS(), SCIP_DECL_NLPICHGOBJCONSTANT(), SCIP_DECL_NLPICHGVARBOUNDS(), SCIP_DECL_NLPIDELCONSSET(), SCIP_DECL_NLPIDELVARSET(), SCIP_DECL_NLPIGETSTATISTICS(), SCIP_DECL_NLPISETINITIALGUESS(), SCIP_DECL_NLPISETOBJECTIVE(), SCIP_DECL_NLPISOLVE(), SCIPgetNlpiOracleIpopt(), setupStart(), updateWorhp(), userDF(), userDG(), userF(), userG(), and userHM().
◆ varssize
int SCIP_NlpiProblem::varssize |
length of variables-related arrays, if allocated
Definition at line 99 of file nlpi_filtersqp.c.
Referenced by processSolveOutcome(), and setupStart().
◆ conssize
int SCIP_NlpiProblem::conssize |
length of constraints-related arrays, if allocated
Definition at line 100 of file nlpi_filtersqp.c.
Referenced by processSolveOutcome().
◆ initguess
SCIP_Real * SCIP_NlpiProblem::initguess |
initial values for primal variables, or NULL if not known, size varssize
initial values for primal variables, or NULL if not known
Definition at line 102 of file nlpi_filtersqp.c.
Referenced by setupStart().
◆ warmstart
SCIP_Bool SCIP_NlpiProblem::warmstart |
whether we could warmstart the next solve
Definition at line 103 of file nlpi_filtersqp.c.
Referenced by processSolveOutcome(), and SCIP_DECL_NLPISOLVE().
◆ primalvalues
SCIP_Real* SCIP_NlpiProblem::primalvalues |
primal values of variables in solution, size varssize
Definition at line 105 of file nlpi_filtersqp.c.
Referenced by processSolveOutcome().
◆ consdualvalues
SCIP_Real* SCIP_NlpiProblem::consdualvalues |
dual values of constraints in solution, size conssize
Definition at line 106 of file nlpi_filtersqp.c.
Referenced by processSolveOutcome().
◆ varlbdualvalues
SCIP_Real* SCIP_NlpiProblem::varlbdualvalues |
dual values of variable lower bounds in solution, size varssize
Definition at line 107 of file nlpi_filtersqp.c.
Referenced by processSolveOutcome().
◆ varubdualvalues
SCIP_Real* SCIP_NlpiProblem::varubdualvalues |
dual values of variable upper bounds in solution, size varssize
Definition at line 108 of file nlpi_filtersqp.c.
Referenced by processSolveOutcome().
◆ solstat
SCIP_NLPSOLSTAT SCIP_NlpiProblem::solstat |
solution status from last NLP solve
status of current solution (if any)
Definition at line 110 of file nlpi_filtersqp.c.
Referenced by invalidateSolution(), invalidateSolved(), processSolveOutcome(), SCIP_DECL_NLPIGETSOLSTAT(), and SCIP_DECL_NLPISOLVE().
◆ termstat
SCIP_NLPTERMSTAT SCIP_NlpiProblem::termstat |
termination status from last NLP solve
termination status of last solve (if any)
Definition at line 111 of file nlpi_filtersqp.c.
Referenced by invalidateSolution(), invalidateSolved(), processSolveOutcome(), SCIP_DECL_NLPIGETTERMSTAT(), and SCIP_DECL_NLPISOLVE().
◆ solvetime
SCIP_Real SCIP_NlpiProblem::solvetime |
time spend for last NLP solve
Definition at line 112 of file nlpi_filtersqp.c.
Referenced by processSolveOutcome().
◆ niterations
int SCIP_NlpiProblem::niterations |
number of iterations for last NLP solve
Definition at line 113 of file nlpi_filtersqp.c.
◆ istat
fint SCIP_NlpiProblem::istat[14] |
integer solution statistics from last FilterSQP call
Definition at line 115 of file nlpi_filtersqp.c.
◆ rstat
real SCIP_NlpiProblem::rstat[7] |
real solution statistics from last FilterSQP call
Definition at line 116 of file nlpi_filtersqp.c.
Referenced by processSolveOutcome().
◆ fmin
real SCIP_NlpiProblem::fmin |
lower bound on objective value
Definition at line 117 of file nlpi_filtersqp.c.
Referenced by handleNlpParam(), and processSolveOutcome().
◆ maxtime
SCIP_Real SCIP_NlpiProblem::maxtime |
time limit
Definition at line 118 of file nlpi_filtersqp.c.
Referenced by handleNlpParam(), processSolveOutcome(), and timelimitreached().
◆ x
real* SCIP_NlpiProblem::x |
variable values, size varssize
Definition at line 121 of file nlpi_filtersqp.c.
◆ c
real* SCIP_NlpiProblem::c |
constraint value, size conssize
Definition at line 122 of file nlpi_filtersqp.c.
◆ lam
real* SCIP_NlpiProblem::lam |
duals, size varssize + conssize
Definition at line 123 of file nlpi_filtersqp.c.
◆ bl
real* SCIP_NlpiProblem::bl |
variable lower bounds and constraint lhs, size varssize + conssize
Definition at line 124 of file nlpi_filtersqp.c.
◆ bu
real* SCIP_NlpiProblem::bu |
variable upper bounds and constraint rhs, size varssize + conssize
Definition at line 125 of file nlpi_filtersqp.c.
◆ s
real* SCIP_NlpiProblem::s |
scaling factors, size varssize + conssize
Definition at line 126 of file nlpi_filtersqp.c.
◆ cstype
char* SCIP_NlpiProblem::cstype |
constraint linearity, size conssize
Definition at line 127 of file nlpi_filtersqp.c.
◆ a
real* SCIP_NlpiProblem::a |
gradients values, size la[0]-1
Definition at line 128 of file nlpi_filtersqp.c.
◆ la
fint* SCIP_NlpiProblem::la |
gradients indices, size lasize
Definition at line 129 of file nlpi_filtersqp.c.
◆ lasize
int SCIP_NlpiProblem::lasize |
length of la array
Definition at line 130 of file nlpi_filtersqp.c.
◆ hessiannz
fint* SCIP_NlpiProblem::hessiannz |
nonzero information about Hessian, size hessiannzsize
Definition at line 131 of file nlpi_filtersqp.c.
Referenced by F77_FUNC().
◆ hessiannzsize
int SCIP_NlpiProblem::hessiannzsize |
length of hessiannz array
Definition at line 132 of file nlpi_filtersqp.c.
◆ ws
real* SCIP_NlpiProblem::ws |
real workspace, size mxwk
Definition at line 133 of file nlpi_filtersqp.c.
◆ lws
fint* SCIP_NlpiProblem::lws |
integer workspace, size mxiwk
Definition at line 134 of file nlpi_filtersqp.c.
◆ mxwk
fint SCIP_NlpiProblem::mxwk |
size of real workspace
Definition at line 135 of file nlpi_filtersqp.c.
◆ mxiwk
fint SCIP_NlpiProblem::mxiwk |
size of integer workspace
Definition at line 136 of file nlpi_filtersqp.c.
◆ evalbuffer
real* SCIP_NlpiProblem::evalbuffer |
buffer to cache evaluation results before passing it to FilterSQP, size evalbufsize
Definition at line 137 of file nlpi_filtersqp.c.
Referenced by F77_FUNC(), and setupStart().
◆ evalbufsize
int SCIP_NlpiProblem::evalbufsize |
size of evaluation buffer
Definition at line 138 of file nlpi_filtersqp.c.
Referenced by F77_FUNC().
◆ randnumgen
SCIP_RANDNUMGEN * SCIP_NlpiProblem::randnumgen |
random number generator
Definition at line 177 of file nlpi_ipopt.cpp.
Referenced by ensureStartingPoint().
◆ ipopt
SmartPtr<IpoptApplication> SCIP_NlpiProblem::ipopt |
Ipopt application
Definition at line 179 of file nlpi_ipopt.cpp.
Referenced by handleNlpParam(), SCIP_DECL_NLPIGETSOLVERPOINTER(), and SCIP_DECL_NLPISOLVE().
◆ nlp
SmartPtr<ScipNLP> SCIP_NlpiProblem::nlp |
NLP in Ipopt form
Definition at line 180 of file nlpi_ipopt.cpp.
Referenced by SCIP_DECL_NLPIGETPROBLEMPOINTER(), and SCIP_DECL_NLPISOLVE().
◆ firstrun [1/2]
bool SCIP_NlpiProblem::firstrun |
whether the next NLP solve will be the first one
Definition at line 182 of file nlpi_ipopt.cpp.
Referenced by initWorhp(), and SCIP_DECL_NLPISOLVE().
◆ samestructure
bool SCIP_NlpiProblem::samestructure |
whether the NLP solved next will still have the same (Ipopt-internal) structure (same number of variables, constraints, bounds, and nonzero pattern)
Definition at line 183 of file nlpi_ipopt.cpp.
Referenced by SCIP_DECL_NLPIADDCONSTRAINTS(), SCIP_DECL_NLPIADDVARS(), SCIP_DECL_NLPICHGCONSSIDES(), SCIP_DECL_NLPICHGEXPR(), SCIP_DECL_NLPICHGLINEARCOEFS(), SCIP_DECL_NLPICHGVARBOUNDS(), SCIP_DECL_NLPIDELCONSSET(), SCIP_DECL_NLPIDELVARSET(), SCIP_DECL_NLPISETOBJECTIVE(), and SCIP_DECL_NLPISOLVE().
◆ solprimalvalid
bool SCIP_NlpiProblem::solprimalvalid |
whether primal solution values are available (solprimals has meaningful values)
Definition at line 187 of file nlpi_ipopt.cpp.
Referenced by ensureStartingPoint(), invalidateSolution(), SCIP_DECL_NLPICHGVARBOUNDS(), SCIP_DECL_NLPIDELVARSET(), SCIP_DECL_NLPISETINITIALGUESS(), and SCIP_DECL_NLPISOLVE().
◆ solprimalgiven
bool SCIP_NlpiProblem::solprimalgiven |
whether primal solution values were set by caller
Definition at line 188 of file nlpi_ipopt.cpp.
Referenced by ensureStartingPoint(), invalidateSolution(), and SCIP_DECL_NLPISETINITIALGUESS().
◆ soldualvalid
bool SCIP_NlpiProblem::soldualvalid |
whether dual solution values are available (soldual* have meaningful values)
Definition at line 189 of file nlpi_ipopt.cpp.
Referenced by ensureStartingPoint(), invalidateSolution(), SCIP_DECL_NLPIADDCONSTRAINTS(), SCIP_DECL_NLPIDELCONSSET(), SCIP_DECL_NLPIDELVARSET(), SCIP_DECL_NLPISETINITIALGUESS(), and SCIP_DECL_NLPISOLVE().
◆ soldualgiven
bool SCIP_NlpiProblem::soldualgiven |
whether dual solution values were set by caller
Definition at line 190 of file nlpi_ipopt.cpp.
Referenced by ensureStartingPoint(), invalidateSolution(), SCIP_DECL_NLPIADDCONSTRAINTS(), and SCIP_DECL_NLPISETINITIALGUESS().
◆ solprimals
SCIP_Real* SCIP_NlpiProblem::solprimals |
primal solution values, if available
Definition at line 191 of file nlpi_ipopt.cpp.
Referenced by ensureStartingPoint(), SCIP_DECL_NLPIADDVARS(), SCIP_DECL_NLPICHGVARBOUNDS(), SCIP_DECL_NLPIDELVARSET(), SCIP_DECL_NLPIGETSOLUTION(), and SCIP_DECL_NLPISETINITIALGUESS().
◆ soldualcons
SCIP_Real* SCIP_NlpiProblem::soldualcons |
dual solution values of constraints, if available
Definition at line 192 of file nlpi_ipopt.cpp.
Referenced by ensureStartingPoint(), SCIP_DECL_NLPIADDCONSTRAINTS(), SCIP_DECL_NLPIDELCONSSET(), SCIP_DECL_NLPIGETSOLUTION(), and SCIP_DECL_NLPISETINITIALGUESS().
◆ soldualvarlb
SCIP_Real* SCIP_NlpiProblem::soldualvarlb |
dual solution values of variable lower bounds, if available
Definition at line 193 of file nlpi_ipopt.cpp.
Referenced by ensureStartingPoint(), SCIP_DECL_NLPIADDVARS(), SCIP_DECL_NLPIDELVARSET(), SCIP_DECL_NLPIGETSOLUTION(), and SCIP_DECL_NLPISETINITIALGUESS().
◆ soldualvarub
SCIP_Real* SCIP_NlpiProblem::soldualvarub |
dual solution values of variable upper bounds, if available
Definition at line 194 of file nlpi_ipopt.cpp.
Referenced by ensureStartingPoint(), SCIP_DECL_NLPIADDVARS(), SCIP_DECL_NLPIDELVARSET(), SCIP_DECL_NLPIGETSOLUTION(), and SCIP_DECL_NLPISETINITIALGUESS().
◆ solobjval
SCIP_Real SCIP_NlpiProblem::solobjval |
objective function value in solution from last run
Definition at line 195 of file nlpi_ipopt.cpp.
Referenced by invalidateSolved(), SCIP_DECL_NLPICHGOBJCONSTANT(), and SCIP_DECL_NLPIGETSOLUTION().
◆ solconsviol
SCIP_Real SCIP_NlpiProblem::solconsviol |
constraint violation of primal solution, if available
Definition at line 196 of file nlpi_ipopt.cpp.
Referenced by invalidateSolved(), and SCIP_DECL_NLPIGETSTATISTICS().
◆ solboundviol
SCIP_Real SCIP_NlpiProblem::solboundviol |
variable bound violation of primal solution, if available
Definition at line 197 of file nlpi_ipopt.cpp.
Referenced by invalidateSolved(), and SCIP_DECL_NLPIGETSTATISTICS().
◆ lastniter
int SCIP_NlpiProblem::lastniter |
number of iterations in last run
Definition at line 198 of file nlpi_ipopt.cpp.
Referenced by invalidateSolved(), SCIP_DECL_NLPIGETSTATISTICS(), and SCIP_DECL_NLPISOLVE().
◆ lasttime
SCIP_Real SCIP_NlpiProblem::lasttime |
time spend in last run
Definition at line 199 of file nlpi_ipopt.cpp.
Referenced by invalidateSolved(), SCIP_DECL_NLPIGETSTATISTICS(), and SCIP_DECL_NLPISOLVE().
◆ lasttermstat
SCIP_NLPTERMSTAT SCIP_NlpiProblem::lasttermstat |
termination status from last run
Definition at line 83 of file nlpi_worhp.c.
Referenced by evaluateWorhpRun(), and invalidateSolution().
◆ lastsolstat
SCIP_NLPSOLSTAT SCIP_NlpiProblem::lastsolstat |
solution status from last run
Definition at line 84 of file nlpi_worhp.c.
Referenced by evaluateWorhpRun(), and invalidateSolution().
◆ lastprimal
SCIP_Real* SCIP_NlpiProblem::lastprimal |
primal solution from last run, if available
Definition at line 88 of file nlpi_worhp.c.
Referenced by evaluateWorhpRun(), and invalidateSolution().
◆ lastdualcons
SCIP_Real* SCIP_NlpiProblem::lastdualcons |
dual solution from last run, if available
Definition at line 89 of file nlpi_worhp.c.
Referenced by evaluateWorhpRun(), and invalidateSolution().
◆ lastduallb
SCIP_Real* SCIP_NlpiProblem::lastduallb |
dual solution for lower bounds from last run, if available
Definition at line 90 of file nlpi_worhp.c.
Referenced by evaluateWorhpRun(), and invalidateSolution().
◆ lastdualub
SCIP_Real* SCIP_NlpiProblem::lastdualub |
dual solution for upper bounds from last run, if available
Definition at line 91 of file nlpi_worhp.c.
Referenced by evaluateWorhpRun(), and invalidateSolution().
◆ lastprimalsize
int SCIP_NlpiProblem::lastprimalsize |
size of lastprimal array
Definition at line 92 of file nlpi_worhp.c.
Referenced by evaluateWorhpRun(), and invalidateSolution().
◆ lastdualconssize
int SCIP_NlpiProblem::lastdualconssize |
size of lastdualcons array
Definition at line 93 of file nlpi_worhp.c.
Referenced by evaluateWorhpRun(), and invalidateSolution().
◆ lastduallbsize
int SCIP_NlpiProblem::lastduallbsize |
size of lastduallb array
Definition at line 94 of file nlpi_worhp.c.
Referenced by evaluateWorhpRun(), and invalidateSolution().
◆ lastdualubsize
int SCIP_NlpiProblem::lastdualubsize |
size of lastdualub array
Definition at line 95 of file nlpi_worhp.c.
Referenced by evaluateWorhpRun(), and invalidateSolution().
◆ firstrun [2/2]
SCIP_Bool SCIP_NlpiProblem::firstrun |
whether the next NLP solve will be the first one (with the current problem structure)
Definition at line 97 of file nlpi_worhp.c.
◆ opt
OptVar* SCIP_NlpiProblem::opt |
Worhp variables
Definition at line 101 of file nlpi_worhp.c.
Referenced by evaluateWorhpRun(), freeWorhp(), initWorhp(), updateWorhp(), userDF(), userDG(), userF(), userG(), and userHM().
◆ wsp
Workspace* SCIP_NlpiProblem::wsp |
Worhp working space
Definition at line 102 of file nlpi_worhp.c.
Referenced by evaluateWorhpRun(), freeWorhp(), initWorhp(), updateWorhp(), userDF(), userDG(), userF(), userG(), and userHM().
◆ par
Params* SCIP_NlpiProblem::par |
Worhp parameters
Definition at line 103 of file nlpi_worhp.c.
Referenced by evaluateWorhpRun(), freeWorhp(), initWorhp(), and updateWorhp().
◆ cnt
Control* SCIP_NlpiProblem::cnt |
Worhp control
Definition at line 104 of file nlpi_worhp.c.
Referenced by evaluateWorhpRun(), freeWorhp(), initWorhp(), and updateWorhp().