/** change constraint bounds
*
* input:
* - nlpi datastructure for solver interface
* - problem datastructure for problem instance
* - nconss number of constraints to change sides
* - indices indices of constraints to change sides
* - lhss new left hand sides
* - rhss new right hand sides
*/
static
SCIP_DECL_NLPICHGCONSSIDES( nlpiChgConsSidesXyz )
{
SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
SCIPABORT();
return SCIP_OKAY; /*lint !e527*/
} /*lint !e715*/
static
SCIP_DECL_RELAXINIT(relaxInitXyz)
{ /*lint --e{715}*/
SCIPerrorMessage("method of xyz relaxator not implemented yet\n");
SCIPABORT(); /*lint --e{527}*/
return SCIP_OKAY;
}
static
SCIP_DECL_SEPAINIT(sepaInitXyz)
{ /*lint --e{715}*/
SCIPerrorMessage("method of xyz separator not implemented yet\n");
SCIPABORT(); /*lint --e{527}*/
return SCIP_OKAY;
}
static
SCIP_DECL_DISPINIT(dispInitXyz)
{ /*lint --e{715}*/
SCIPerrorMessage("method of xyz display column not implemented yet\n");
SCIPABORT(); /*lint --e{527}*/
return SCIP_OKAY;
}
/** sets modified default settings that are used when setting up an Ipopt problem
*
* Do not forget to add a newline after the last option in optionsstring.
*/
void SCIPsetModifiedDefaultSettingsIpopt(
SCIP_NLPI* nlpi, /**< Ipopt NLP interface */
const char* optionsstring /**< string with options as in Ipopt options file */
)
{
SCIPerrorMessage("Ipopt not available!\n");
SCIPABORT();
} /*lint !e715*/
static
SCIP_DECL_COMPRINIT(comprInitXyz)
{ /*lint --e{715}*/
SCIPerrorMessage("method of xyz tree compression not implemented yet\n");
SCIPABORT(); /*lint --e{527}*/
return SCIP_OKAY;
}
static
SCIP_DECL_BRANCHINITSOL(branchInitsolMyfullstrong)
{ /*lint --e{715}*/
SCIPerrorMessage("method of myfullstrong branching rule not implemented yet\n");
SCIPABORT(); /*lint --e{527}*/
return SCIP_OKAY;
}
/** gives solution status
*
* input:
* - nlpi datastructure for solver interface
* - problem datastructure for problem instance
*
* return: Solution Status
*/
static
SCIP_DECL_NLPIGETSOLSTAT( nlpiGetSolstatXyz )
{
SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
SCIPABORT();
return SCIP_NLPSOLSTAT_UNKNOWN; /*lint !e527*/
} /*lint !e715*/
/** gives termination reason
*
* input:
* - nlpi datastructure for solver interface
* - problem datastructure for problem instance
*
* return: Termination Status
*/
static
SCIP_DECL_NLPIGETTERMSTAT( nlpiGetTermstatXyz )
{
SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
SCIPABORT();
return SCIP_NLPTERMSTAT_OTHER; /*lint !e527*/
} /*lint !e715*/
/** change the constant offset in the objective
*
* input:
* - nlpi datastructure for solver interface
* - problem datastructure for problem instance
* - objconstant new value for objective constant
*/
static
SCIP_DECL_NLPICHGOBJCONSTANT( nlpiChgObjConstantXyz )
{
SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
SCIPABORT();
return SCIP_OKAY; /*lint !e527*/
} /*lint !e715*/
/** sets initial guess for primal variables
*
* input:
* - nlpi datastructure for solver interface
* - problem datastructure for problem instance
* - primalvalues initial primal values for variables, or NULL to clear previous values
* - consdualvalues initial dual values for constraints, or NULL to clear previous values
* - varlbdualvalues initial dual values for variable lower bounds, or NULL to clear previous values
* - varubdualvalues initial dual values for variable upper bounds, or NULL to clear previous values
*/
static
SCIP_DECL_NLPISETINITIALGUESS( nlpiSetInitialGuessXyz )
{
SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
SCIPABORT();
return SCIP_OKAY; /*lint !e527*/
} /*lint !e715*/
/** change one coefficient in the nonlinear part
*
* input:
* - nlpi datastructure for solver interface
* - problem datastructure for problem instance
* - idxcons index of constraint or -1 for objective
* - idxparam index of parameter
* - value new value for nonlinear parameter
*
* return: Error if parameter does not exist
*/
static
SCIP_DECL_NLPICHGNONLINCOEF( nlpiChgNonlinCoefXyz )
{
SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
SCIPABORT();
return SCIP_OKAY; /*lint !e527*/
} /*lint !e715*/
/** changes (or adds) coefficients in the quadratic part of a constraint or objective
*
* input:
* - nlpi datastructure for solver interface
* - problem datastructure for problem instance
* - idx index of constraint or -1 for objective
* - nentries number of entries in quadratic matrix to change
* - rows row indices of entries in quadratic matrix where values should be changed
* - cols column indices of entries in quadratic matrix where values should be changed
* - values new values for entries in quadratic matrix
*/
static
SCIP_DECL_NLPICHGQUADCOEFS( nlpiChgQuadraticCoefsXyz )
{
SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
SCIPABORT();
return SCIP_OKAY; /*lint !e527*/
} /*lint !e715*/
/** delete a set of constraints
*
* input:
* - nlpi datastructure for solver interface
* - problem datastructure for problem instance
* - dstats deletion status of rows; 1 if row should be deleted, 0 if not
*
* output:
* - dstats new position of row, -1 if row was deleted
*/
static
SCIP_DECL_NLPIDELCONSSET( nlpiDelConstraintSetXyz )
{
SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
SCIPABORT();
return SCIP_OKAY; /*lint !e527*/
} /*lint !e715*/
static
SCIP_DECL_CONSPARSE(consParseXyz)
{ /*lint --e{715}*/
SCIPerrorMessage("method of xyz constraint handler not implemented yet\n");
SCIPABORT(); /*lint --e{527}*/
return SCIP_OKAY;
}
/** gives primal and dual solution values
*
* solver can return NULL in dual values if not available
* but if solver provides dual values for one side of variable bounds, then it must also provide those for the other side
*
* for a ranged constraint, the dual variable is positive if the right hand side is active and negative if the left hand side is active
*
* input:
* - nlpi datastructure for solver interface
* - problem datastructure for problem instance
* - primalvalues buffer to store pointer to array to primal values, or NULL if not needed
* - consdualvalues buffer to store pointer to array to dual values of constraints, or NULL if not needed
* - varlbdualvalues buffer to store pointer to array to dual values of variable lower bounds, or NULL if not needed
* - varubdualvalues buffer to store pointer to array to dual values of variable lower bounds, or NULL if not needed
*/
static
SCIP_DECL_NLPIGETSOLUTION( nlpiGetSolutionXyz )
{
SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
SCIPABORT();
return SCIP_OKAY; /*lint !e527*/
} /*lint !e715*/
static
SCIP_DECL_CONSGETDIVEBDCHGS(consGetDiveBdChgsXyz)
{ /*lint --e{715}*/
SCIPerrorMessage("method of xyz constraint handler not implemented yet\n");
SCIPABORT(); /*lint --e{527}*/
return SCIP_OKAY;
}
/** gives solve statistics
*
* input:
* - nlpi datastructure for solver interface
* - problem datastructure for problem instance
* - statistics pointer to store statistics
*
* output:
* - statistics solve statistics
*/
static
SCIP_DECL_NLPIGETSTATISTICS( nlpiGetStatisticsXyz )
{
SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
SCIPABORT();
return SCIP_OKAY; /*lint !e527*/
} /*lint !e715*/
static
SCIP_DECL_DIALOGDESC(dialogDescXyz)
{ /*lint --e{715}*/
SCIPerrorMessage("method of xyz dialog not implemented yet\n");
SCIPABORT(); /*lint --e{527}*/
return SCIP_OKAY;
}
/** sets warmstart information in solver
*
* write warmstart to buffer
*
* input:
* - nlpi datastructure for solver interface
* - problem datastructure for problem instance
* - buffer warmstart information
*/
static
SCIP_DECL_NLPISETWARMSTARTMEMO( nlpiSetWarmstartMemoXyz )
{
SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
SCIPABORT();
return SCIP_OKAY; /*lint !e527*/
} /*lint !e715*/
static
SCIP_DECL_BRANCHEXECEXT(branchExecextMyfullstrong)
{ /*lint --e{715}*/
SCIPerrorMessage("method of myfullstrong branching rule not implemented yet\n");
SCIPABORT(); /*lint --e{527}*/
return SCIP_OKAY;
}
/** gets floating point parameter of NLP
*
* input:
* - nlpi NLP interface structure
* - problem datastructure for problem instance, can be NULL only if type == SCIP_NLPPAR_INFINITY
* - type parameter number
* - dval pointer to store the parameter value
*
* output:
* - dval parameter value
*/
static
SCIP_DECL_NLPIGETREALPAR( nlpiGetRealParXyz )
{
SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
SCIPABORT();
return SCIP_OKAY; /*lint !e527*/
} /*lint !e715*/
/** gives a pointer to the NLPIORACLE object stored in Ipopt-NLPI's NLPI problem data structure */
void* SCIPgetNlpiOracleIpopt(
SCIP_NLPIPROBLEM* nlpiproblem /**< NLP problem of Ipopt-NLPI */
)
{
SCIPerrorMessage("Ipopt not available!\n");
SCIPABORT();
return NULL; /*lint !e527*/
} /*lint !e715*/
/** sets string parameter of NLP
*
* input:
* - nlpi NLP interface structure
* - problem datastructure for problem instance
* - type parameter number
* - sval parameter value
*/
static
SCIP_DECL_NLPISETSTRINGPAR( nlpiSetStringParXyz )
{
SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
SCIPABORT();
return SCIP_OKAY; /*lint !e527*/
} /*lint !e715*/
static
SCIP_DECL_PROPINIT(propInitXyz)
{ /*lint --e{715}*/
SCIPerrorMessage("method of xyz propagator not implemented yet\n");
SCIPABORT(); /*lint --e{527}*/
return SCIP_OKAY;
}
/** destructor of NLP interface to free nlpi data
*
* input:
* - nlpi datastructure for solver interface
*/
static
SCIP_DECL_NLPIFREE( nlpiFreeXyz )
{
SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
SCIPABORT();
return SCIP_OKAY; /*lint !e527*/
} /*lint !e715*/
static
SCIP_DECL_PRICERINIT(pricerInitXyz)
{ /*lint --e{715}*/
SCIPerrorMessage("method of xyz variable pricer not implemented yet\n");
SCIPABORT(); /*lint --e{527}*/
return SCIP_OKAY;
}
static
SCIP_DECL_CONSHDLRCOPY(conshdlrCopyXyz)
{ /*lint --e{715}*/
SCIPerrorMessage("method of xyz constraint handler not implemented yet\n");
SCIPABORT(); /*lint --e{527}*/
return SCIP_OKAY;
}
static
SCIP_DECL_READERFREE(readerFreeXyz)
{ /*lint --e{715}*/
SCIPerrorMessage("method of xyz reader not implemented yet\n");
SCIPABORT(); /*lint --e{527}*/
return SCIP_OKAY;
}
/** change variable bounds
*
* input:
* - nlpi datastructure for solver interface
* - problem datastructure for problem instance
* - nvars number of variables to change bounds
* - indices indices of variables to change bounds
* - lbs new lower bounds
* - ubs new upper bounds
*/
static
SCIP_DECL_NLPICHGVARBOUNDS( nlpiChgVarBoundsXyz )
{
SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
SCIPABORT();
return SCIP_OKAY; /*lint !e527*/
} /*lint !e715*/
