SCIP_NlpiOracle Struct Reference

Detailed Description

Definition at line 57 of file nlpioracle.c.

Data Fields
BMS_BLKMEM *	blkmem
SCIP_Real	infinity
char *	name
int	varssize
int	nvars
SCIP_Real *	varlbs
SCIP_Real *	varubs
char **	varnames
int *	vardegrees
SCIP_Bool	vardegreesuptodate
int	consssize
int	nconss
SCIP_NLPIORACLECONS **	conss
SCIP_NLPIORACLECONS *	objective
int *	jacoffsets
int *	jaccols
int *	heslagoffsets
int *	heslagcols
SCIP_EXPRINT *	exprinterpreter

Field Documentation

BMS_BLKMEM* SCIP_NlpiOracle::blkmem

block memory

Definition at line 59 of file nlpioracle.c.

Referenced by ensureConssSize(), ensureVarsSize(), evalFunctionGradient(), evalFunctionValue(), freeConstraints(), freeVariables(), hessLagAddExprtree(), hessLagSparsitySetNzFlagForExprtree(), hessLagSparsitySetNzFlagForQuad(), invalidateHessianLagSparsity(), invalidateJacobiSparsity(), printFunction(), SCIPnlpiOracleAddConstraints(), SCIPnlpiOracleAddVars(), SCIPnlpiOracleChgExprtree(), SCIPnlpiOracleChgLinearCoefs(), SCIPnlpiOracleChgQuadCoefs(), SCIPnlpiOracleDelConsSet(), SCIPnlpiOracleDelVarSet(), SCIPnlpiOracleEvalJacobian(), SCIPnlpiOracleGetHessianLagSparsity(), SCIPnlpiOracleGetJacobianSparsity(), SCIPnlpiOracleSetObjective(), and SCIPnlpiOracleSetProblemName().

SCIP_Real SCIP_NlpiOracle::infinity

value for infinity

Definition at line 60 of file nlpioracle.c.

Referenced by evalFunctionGradient(), evalFunctionValue(), moveVariable(), SCIPnlpiOracleAddConstraints(), SCIPnlpiOracleAddVars(), SCIPnlpiOracleChgConsSides(), SCIPnlpiOracleChgVarBounds(), SCIPnlpiOracleEvalJacobian(), SCIPnlpiOracleGetInfinity(), SCIPnlpiOraclePrintProblem(), SCIPnlpiOraclePrintProblemGams(), SCIPnlpiOracleSetInfinity(), and SCIPnlpiOracleSetObjective().

char* SCIP_NlpiOracle::name

name of problem

Definition at line 61 of file nlpioracle.c.

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

int SCIP_NlpiOracle::varssize

length of variables related arrays

Definition at line 63 of file nlpioracle.c.

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

int SCIP_NlpiOracle::nvars

number of variables

Definition at line 64 of file nlpioracle.c.

Referenced by evalFunctionGradient(), evalFunctionValue(), freeVariables(), invalidateHessianLagSparsity(), SCIPnlpiOracleAddVars(), SCIPnlpiOracleChgExprtree(), SCIPnlpiOracleChgLinearCoefs(), SCIPnlpiOracleChgVarBounds(), SCIPnlpiOracleDelVarSet(), SCIPnlpiOracleEvalConstraintGradient(), SCIPnlpiOracleEvalConstraintValue(), SCIPnlpiOracleEvalConstraintValues(), SCIPnlpiOracleEvalHessianLag(), SCIPnlpiOracleEvalJacobian(), SCIPnlpiOracleGetHessianLagSparsity(), SCIPnlpiOracleGetJacobianSparsity(), SCIPnlpiOracleGetMaxDegree(), SCIPnlpiOracleGetNVars(), SCIPnlpiOraclePrintProblem(), SCIPnlpiOraclePrintProblemGams(), and updateVariableDegrees().

SCIP_Real* SCIP_NlpiOracle::varlbs

array with variable lower bounds

Definition at line 65 of file nlpioracle.c.

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

SCIP_Real* SCIP_NlpiOracle::varubs

array with variable upper bounds

Definition at line 66 of file nlpioracle.c.

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

char** SCIP_NlpiOracle::varnames

array with variable names

Definition at line 67 of file nlpioracle.c.

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

int* SCIP_NlpiOracle::vardegrees

array with maximal degree of variable over objective and all constraints

Definition at line 68 of file nlpioracle.c.

Referenced by ensureVarsSize(), freeVariables(), moveVariable(), SCIPnlpiOracleAddVars(), SCIPnlpiOracleChgExprtree(), SCIPnlpiOracleChgLinearCoefs(), SCIPnlpiOracleChgQuadCoefs(), SCIPnlpiOracleGetMaxDegree(), SCIPnlpiOracleGetVarDegree(), SCIPnlpiOracleGetVarDegrees(), SCIPnlpiOraclePrintProblem(), updateVariableDegrees(), and updateVariableDegreesCons().

SCIP_Bool SCIP_NlpiOracle::vardegreesuptodate

whether the variable degrees are up to date

Definition at line 69 of file nlpioracle.c.

Referenced by freeVariables(), moveVariable(), SCIPnlpiOracleAddConstraints(), SCIPnlpiOracleChgExprtree(), SCIPnlpiOracleChgLinearCoefs(), SCIPnlpiOracleChgQuadCoefs(), SCIPnlpiOracleDelConsSet(), SCIPnlpiOraclePrintProblem(), SCIPnlpiOracleSetObjective(), and updateVariableDegrees().

int SCIP_NlpiOracle::consssize

length of constraints related arrays

Definition at line 71 of file nlpioracle.c.

Referenced by ensureConssSize(), and freeConstraints().

int SCIP_NlpiOracle::nconss

number of constraints

Definition at line 72 of file nlpioracle.c.

Referenced by freeConstraints(), invalidateJacobiSparsity(), SCIPnlpiOracleAddConstraints(), SCIPnlpiOracleChgConsSides(), SCIPnlpiOracleDelConsSet(), SCIPnlpiOracleDelVarSet(), SCIPnlpiOracleEvalConstraintValues(), SCIPnlpiOracleEvalHessianLag(), SCIPnlpiOracleEvalJacobian(), SCIPnlpiOracleGetHessianLagSparsity(), SCIPnlpiOracleGetJacobianSparsity(), SCIPnlpiOracleGetNConstraints(), SCIPnlpiOraclePrintProblem(), SCIPnlpiOraclePrintProblemGams(), and updateVariableDegrees().

SCIP_NLPIORACLECONS** SCIP_NlpiOracle::conss

constraints, or NULL if none

Definition at line 73 of file nlpioracle.c.

Referenced by ensureConssSize(), freeConstraints(), SCIPnlpiOracleAddConstraints(), SCIPnlpiOracleChgConsSides(), SCIPnlpiOracleChgExprParam(), SCIPnlpiOracleChgExprtree(), SCIPnlpiOracleChgLinearCoefs(), SCIPnlpiOracleChgQuadCoefs(), SCIPnlpiOracleDelConsSet(), SCIPnlpiOracleDelVarSet(), SCIPnlpiOracleEvalConstraintGradient(), SCIPnlpiOracleEvalConstraintValue(), SCIPnlpiOracleEvalConstraintValues(), SCIPnlpiOracleEvalHessianLag(), SCIPnlpiOracleEvalJacobian(), SCIPnlpiOracleGetConstraintDegree(), SCIPnlpiOracleGetConstraintLhs(), SCIPnlpiOracleGetConstraintName(), SCIPnlpiOracleGetConstraintRhs(), SCIPnlpiOracleGetHessianLagSparsity(), SCIPnlpiOracleGetJacobianSparsity(), SCIPnlpiOraclePrintProblem(), SCIPnlpiOraclePrintProblemGams(), and updateVariableDegrees().

SCIP_NLPIORACLECONS* SCIP_NlpiOracle::objective

objective

Definition at line 75 of file nlpioracle.c.

Referenced by SCIPnlpiOracleChgExprParam(), SCIPnlpiOracleChgExprtree(), SCIPnlpiOracleChgLinearCoefs(), SCIPnlpiOracleChgObjConstant(), SCIPnlpiOracleChgQuadCoefs(), SCIPnlpiOracleDelVarSet(), SCIPnlpiOracleEvalHessianLag(), SCIPnlpiOracleEvalObjectiveGradient(), SCIPnlpiOracleEvalObjectiveValue(), SCIPnlpiOracleGetConstraintDegree(), SCIPnlpiOracleGetHessianLagSparsity(), SCIPnlpiOraclePrintProblem(), SCIPnlpiOraclePrintProblemGams(), SCIPnlpiOracleSetObjective(), and updateVariableDegrees().

int* SCIP_NlpiOracle::jacoffsets

rowwise jacobi sparsity pattern: constraint offsets in jaccols

Definition at line 77 of file nlpioracle.c.

Referenced by invalidateJacobiSparsity(), SCIPnlpiOracleEvalJacobian(), and SCIPnlpiOracleGetJacobianSparsity().

int* SCIP_NlpiOracle::jaccols

rowwise jacobi sparsity pattern: indices of variables appearing in constraints

Definition at line 78 of file nlpioracle.c.

Referenced by invalidateJacobiSparsity(), SCIPnlpiOracleEvalJacobian(), and SCIPnlpiOracleGetJacobianSparsity().

int* SCIP_NlpiOracle::heslagoffsets

rowwise sparsity pattern of hessian matrix of Lagrangian: row offsets in heslagcol

Definition at line 80 of file nlpioracle.c.

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

int* SCIP_NlpiOracle::heslagcols

rowwise sparsity pattern of hessian matrix of Lagrangian: column indices; sorted for each row

Definition at line 81 of file nlpioracle.c.

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

SCIP_EXPRINT* SCIP_NlpiOracle::exprinterpreter

interpreter for expression trees: evaluation and derivatives

Definition at line 84 of file nlpioracle.c.

Referenced by evalFunctionGradient(), evalFunctionValue(), hessLagAddExprtree(), hessLagSparsitySetNzFlagForExprtree(), SCIPnlpiOracleAddConstraints(), SCIPnlpiOracleChgExprtree(), SCIPnlpiOracleEvalJacobian(), and SCIPnlpiOracleSetObjective().