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SCIP_NlpiOracle Struct Reference

Detailed Description

Definition at line 63 of file nlpioracle.c.

Data Fields

char * name
int varssize
int nvars
SCIP_Real * varlbs
SCIP_Real * varubs
char ** varnames
int * varlincount
int * varnlcount
int consssize
int nconss
SCIP_NLPIORACLECONS ** conss
SCIP_NLPIORACLECONS * objective
int njacnlnz
int * jacrowoffsets
int * jaccols
SCIP_Bool * jaccolnlflags
int * jaccoloffsets
int * jacrows
SCIP_Bool * jacrownlflags
int * objgradnz
SCIP_Bool * objnlflags
int nobjgradnz
int nobjgradnlnz
int * heslagoffsets
int * heslagnzs
SCIP_Bool hescolwise
SCIP_EXPRINT * exprinterpreter
SCIP_CLOCK * evalclock

Field Documentation

◆ name

char* SCIP_NlpiOracle::name

name of problem

Definition at line 65 of file nlpioracle.c.

Referenced by SCIPnlpiOracleGetProblemName(), SCIPnlpiOraclePrintProblem(), SCIPnlpiOraclePrintProblemGams(), and SCIPnlpiOracleSetProblemName().

◆ varssize

int SCIP_NlpiOracle::varssize

length of variables related arrays

Definition at line 68 of file nlpioracle.c.

Referenced by ensureVarsSize(), freeVariables(), and SCIPnlpiOracleAddVars().

◆ nvars

int SCIP_NlpiOracle::nvars

number of variables

Definition at line 69 of file nlpioracle.c.

Referenced by computeRowJacobianSparsity(), evalFunctionGradient(), evalFunctionValue(), freeVariables(), hessLagSparsitySetNzFlagForExpr(), invalidateHessianLagSparsity(), invalidateJacobiSparsity(), SCIPnlpiOracleAddVars(), SCIPnlpiOracleChgLinearCoefs(), SCIPnlpiOracleChgVarBounds(), SCIPnlpiOracleDelConsSet(), SCIPnlpiOracleDelVarSet(), SCIPnlpiOracleEvalConstraintGradient(), SCIPnlpiOracleEvalConstraintValue(), SCIPnlpiOracleEvalConstraintValues(), SCIPnlpiOracleEvalHessianLag(), SCIPnlpiOracleEvalJacobian(), SCIPnlpiOracleGetHessianLagSparsity(), SCIPnlpiOracleGetJacobianColSparsity(), SCIPnlpiOracleGetJacobianRowSparsity(), SCIPnlpiOracleGetNVars(), SCIPnlpiOracleGetObjGradientNnz(), SCIPnlpiOraclePrintProblem(), and SCIPnlpiOraclePrintProblemGams().

◆ varlbs

SCIP_Real* SCIP_NlpiOracle::varlbs

array with variable lower bounds

Definition at line 70 of file nlpioracle.c.

Referenced by ensureVarsSize(), freeVariables(), moveVariable(), SCIPnlpiOracleAddVars(), SCIPnlpiOracleChgVarBounds(), SCIPnlpiOracleGetVarLbs(), SCIPnlpiOraclePrintProblem(), and SCIPnlpiOraclePrintProblemGams().

◆ varubs

SCIP_Real* SCIP_NlpiOracle::varubs

array with variable upper bounds

Definition at line 71 of file nlpioracle.c.

Referenced by ensureVarsSize(), freeVariables(), moveVariable(), SCIPnlpiOracleAddVars(), SCIPnlpiOracleChgVarBounds(), SCIPnlpiOracleGetVarUbs(), SCIPnlpiOraclePrintProblem(), and SCIPnlpiOraclePrintProblemGams().

◆ varnames

char** SCIP_NlpiOracle::varnames

array with variable names

Definition at line 72 of file nlpioracle.c.

Referenced by ensureVarsSize(), freeVariables(), moveVariable(), printFunction(), SCIPnlpiOracleAddVars(), SCIPnlpiOracleDelVarSet(), SCIPnlpiOracleGetVarNames(), SCIPnlpiOraclePrintProblem(), and SCIPnlpiOraclePrintProblemGams().

◆ varlincount

int* SCIP_NlpiOracle::varlincount

array with number of appearances of variable in linear part of objective or constraints

Definition at line 73 of file nlpioracle.c.

Referenced by ensureVarsSize(), freeVariables(), moveVariable(), SCIPnlpiOracleAddVars(), SCIPnlpiOracleChgLinearCoefs(), SCIPnlpiOracleDelConsSet(), SCIPnlpiOracleGetVarCounts(), SCIPnlpiOraclePrintProblem(), and updateVariableCounts().

◆ varnlcount

int* SCIP_NlpiOracle::varnlcount

array with number of appearances of variable in nonlinear part of objective or constraints

Definition at line 74 of file nlpioracle.c.

Referenced by ensureVarsSize(), freeVariables(), moveVariable(), SCIPnlpiOracleAddVars(), SCIPnlpiOracleDelConsSet(), SCIPnlpiOracleGetVarCounts(), SCIPnlpiOracleIsVarNonlinear(), SCIPnlpiOraclePrintProblem(), and updateVariableCounts().

◆ consssize

int SCIP_NlpiOracle::consssize

length of constraints related arrays

Definition at line 77 of file nlpioracle.c.

Referenced by ensureConssSize(), and freeConstraints().

◆ nconss

int SCIP_NlpiOracle::nconss

number of constraints

Definition at line 78 of file nlpioracle.c.

Referenced by computeRowJacobianSparsity(), freeConstraints(), invalidateJacobiSparsity(), SCIPnlpiOracleAddConstraints(), SCIPnlpiOracleChgConsSides(), SCIPnlpiOracleDelConsSet(), SCIPnlpiOracleDelVarSet(), SCIPnlpiOracleEvalConstraintValues(), SCIPnlpiOracleEvalHessianLag(), SCIPnlpiOracleEvalJacobian(), SCIPnlpiOracleGetEvalCapability(), SCIPnlpiOracleGetHessianLagSparsity(), SCIPnlpiOracleGetJacobianColSparsity(), SCIPnlpiOracleGetJacobianRowSparsity(), SCIPnlpiOracleGetNConstraints(), SCIPnlpiOraclePrintProblem(), and SCIPnlpiOraclePrintProblemGams().

◆ conss

SCIP_NLPIORACLECONS** SCIP_NlpiOracle::conss

constraints, or NULL if none

Definition at line 79 of file nlpioracle.c.

Referenced by computeRowJacobianSparsity(), ensureConssSize(), freeConstraints(), SCIPnlpiOracleAddConstraints(), SCIPnlpiOracleChgConsSides(), SCIPnlpiOracleChgExpr(), SCIPnlpiOracleChgLinearCoefs(), SCIPnlpiOracleDelConsSet(), SCIPnlpiOracleDelVarSet(), SCIPnlpiOracleEvalConstraintGradient(), SCIPnlpiOracleEvalConstraintValue(), SCIPnlpiOracleEvalConstraintValues(), SCIPnlpiOracleEvalHessianLag(), SCIPnlpiOracleEvalJacobian(), SCIPnlpiOracleGetConstraintLhs(), SCIPnlpiOracleGetConstraintLinearCoef(), SCIPnlpiOracleGetConstraintName(), SCIPnlpiOracleGetConstraintRhs(), SCIPnlpiOracleGetEvalCapability(), SCIPnlpiOracleGetHessianLagSparsity(), SCIPnlpiOracleIsConstraintNonlinear(), SCIPnlpiOraclePrintProblem(), and SCIPnlpiOraclePrintProblemGams().

◆ objective

SCIP_NLPIORACLECONS* SCIP_NlpiOracle::objective

objective

Definition at line 82 of file nlpioracle.c.

Referenced by SCIPnlpiOracleChgExpr(), SCIPnlpiOracleChgLinearCoefs(), SCIPnlpiOracleChgObjConstant(), SCIPnlpiOracleCreate(), SCIPnlpiOracleDelConsSet(), SCIPnlpiOracleDelVarSet(), SCIPnlpiOracleEvalHessianLag(), SCIPnlpiOracleEvalObjectiveGradient(), SCIPnlpiOracleEvalObjectiveValue(), SCIPnlpiOracleFree(), SCIPnlpiOracleGetConstraintLinearCoef(), SCIPnlpiOracleGetEvalCapability(), SCIPnlpiOracleGetHessianLagSparsity(), SCIPnlpiOracleGetObjectiveConstant(), SCIPnlpiOracleGetObjGradientNnz(), SCIPnlpiOracleIsConstraintNonlinear(), SCIPnlpiOraclePrintProblem(), SCIPnlpiOraclePrintProblemGams(), and SCIPnlpiOracleSetObjective().

◆ njacnlnz

int SCIP_NlpiOracle::njacnlnz

number of entries in the Jacobian corresponding to nonlinear terms

Definition at line 85 of file nlpioracle.c.

Referenced by computeRowJacobianSparsity(), invalidateJacobiSparsity(), SCIPnlpiOracleGetJacobianColSparsity(), and SCIPnlpiOracleGetJacobianRowSparsity().

◆ jacrowoffsets

int* SCIP_NlpiOracle::jacrowoffsets

rowwise jacobi sparsity pattern: constraint offsets in jaccols

Definition at line 88 of file nlpioracle.c.

Referenced by computeRowJacobianSparsity(), invalidateJacobiSparsity(), SCIPnlpiOracleEvalJacobian(), SCIPnlpiOracleGetJacobianColSparsity(), and SCIPnlpiOracleGetJacobianRowSparsity().

◆ jaccols

int* SCIP_NlpiOracle::jaccols

rowwise jacobi sparsity pattern: indices of variables appearing in constraints

Definition at line 89 of file nlpioracle.c.

Referenced by computeRowJacobianSparsity(), invalidateJacobiSparsity(), SCIPnlpiOracleEvalJacobian(), SCIPnlpiOracleGetJacobianColSparsity(), and SCIPnlpiOracleGetJacobianRowSparsity().

◆ jaccolnlflags

SCIP_Bool* SCIP_NlpiOracle::jaccolnlflags

flags indicating whether a Jacobian entry corresponds to a nonlinear variable; sorted rowwise

Definition at line 90 of file nlpioracle.c.

Referenced by computeRowJacobianSparsity(), invalidateJacobiSparsity(), SCIPnlpiOracleGetJacobianColSparsity(), and SCIPnlpiOracleGetJacobianRowSparsity().

◆ jaccoloffsets

int* SCIP_NlpiOracle::jaccoloffsets

columnwise jacobi sparsity pattern: variable offsets in jacrows

Definition at line 93 of file nlpioracle.c.

Referenced by invalidateJacobiSparsity(), and SCIPnlpiOracleGetJacobianColSparsity().

◆ jacrows

int* SCIP_NlpiOracle::jacrows

columnwise jacobi sparsity pattern: indices of constraints where corresponding variables appear

Definition at line 94 of file nlpioracle.c.

Referenced by invalidateJacobiSparsity(), and SCIPnlpiOracleGetJacobianColSparsity().

◆ jacrownlflags

SCIP_Bool* SCIP_NlpiOracle::jacrownlflags

flags indicating whether a Jacobian entry corresponds to a nonlinear variable; sorted column-wise

Definition at line 95 of file nlpioracle.c.

Referenced by invalidateJacobiSparsity(), and SCIPnlpiOracleGetJacobianColSparsity().

◆ objgradnz

int* SCIP_NlpiOracle::objgradnz

indices of nonzeroes in the objective gradient

Definition at line 98 of file nlpioracle.c.

Referenced by invalidateJacobiSparsity(), and SCIPnlpiOracleGetObjGradientNnz().

◆ objnlflags

SCIP_Bool* SCIP_NlpiOracle::objnlflags

flags of nonlinear nonzeroes in the objective gradient

Definition at line 99 of file nlpioracle.c.

Referenced by invalidateJacobiSparsity(), and SCIPnlpiOracleGetObjGradientNnz().

◆ nobjgradnz

int SCIP_NlpiOracle::nobjgradnz

number of nonzeroes in the objective gradient

Definition at line 100 of file nlpioracle.c.

Referenced by invalidateJacobiSparsity(), and SCIPnlpiOracleGetObjGradientNnz().

◆ nobjgradnlnz

int SCIP_NlpiOracle::nobjgradnlnz

number of nonlinear nonzeroes in the objective gradient

Definition at line 101 of file nlpioracle.c.

Referenced by invalidateJacobiSparsity(), and SCIPnlpiOracleGetObjGradientNnz().

◆ heslagoffsets

int* SCIP_NlpiOracle::heslagoffsets

column (if colwise==TRUE) or row offsets in heslagnzs

Definition at line 104 of file nlpioracle.c.

Referenced by invalidateHessianLagSparsity(), SCIPnlpiOracleEvalHessianLag(), and SCIPnlpiOracleGetHessianLagSparsity().

◆ heslagnzs

int* SCIP_NlpiOracle::heslagnzs

row (if colwise==TRUE) or column indices; sorted for each column (if colwise==TRUE) or row

Definition at line 105 of file nlpioracle.c.

Referenced by invalidateHessianLagSparsity(), SCIPnlpiOracleEvalHessianLag(), and SCIPnlpiOracleGetHessianLagSparsity().

◆ hescolwise

SCIP_Bool SCIP_NlpiOracle::hescolwise

indicates whether the Hessian entries are first sorted column-wise (TRUE) or row-wise

Definition at line 106 of file nlpioracle.c.

Referenced by SCIPnlpiOracleEvalHessianLag(), and SCIPnlpiOracleGetHessianLagSparsity().

◆ exprinterpreter

SCIP_EXPRINT* SCIP_NlpiOracle::exprinterpreter

interpreter for expressions: evaluation and derivatives

Definition at line 108 of file nlpioracle.c.

Referenced by createConstraint(), evalFunctionGradient(), evalFunctionValue(), freeConstraint(), hessLagAddExpr(), hessLagSparsitySetNzFlagForExpr(), SCIPnlpiOracleChgExpr(), SCIPnlpiOracleDelVarSet(), SCIPnlpiOracleEvalJacobian(), and SCIPnlpiOracleGetEvalCapability().

◆ evalclock

SCIP_CLOCK* SCIP_NlpiOracle::evalclock

clock measuring evaluation time

Definition at line 109 of file nlpioracle.c.

Referenced by SCIPnlpiOracleEvalConstraintGradient(), SCIPnlpiOracleEvalConstraintValue(), SCIPnlpiOracleEvalConstraintValues(), SCIPnlpiOracleEvalHessianLag(), SCIPnlpiOracleEvalJacobian(), SCIPnlpiOracleEvalObjectiveGradient(), SCIPnlpiOracleEvalObjectiveValue(), SCIPnlpiOracleGetEvalTime(), SCIPnlpiOracleGetHessianLagSparsity(), SCIPnlpiOracleGetJacobianColSparsity(), SCIPnlpiOracleGetJacobianRowSparsity(), SCIPnlpiOracleGetObjGradientNnz(), and SCIPnlpiOracleResetEvalTime().