C++ SCIPABORT函数代码示例

/** 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*/

/** 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_COMPRINIT(comprInitXyz)
{  /*lint --e{715}*/
   SCIPerrorMessage("method of xyz tree compression 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*/

/** 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_CONSPARSE(consParseXyz)
{  /*lint --e{715}*/
   SCIPerrorMessage("method of xyz constraint handler not implemented yet\n");
   SCIPABORT(); /*lint --e{527}*/

   return SCIP_OKAY;
}

/** 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*/

/** 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*/

/** 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*/

/** 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*/

/** sets or overwrites objective, a minimization problem is expected
 *  May change sparsity pattern.
 * 
 * input:
 *  - nlpi datastructure for solver interface
 *  - problem datastructure for problem instance
 *  - nlins number of linear variables
 *  - lininds variable indices
 *    may be NULL in case of no linear part
 *  - linvals coefficient values
 *    may be NULL in case of no linear part
 *  - nquadcols number of columns in matrix of quadratic part
 *  - quadcols indices of variables for which a quadratic part is specified
 *    may be NULL in case of no quadratic part
 *  - quadoffsets start index of each rows quadratic coefficients in quadinds and quadvals
 *    quadoffsets[.][nquadcols] gives length of quadinds and quadvals
 *    may be NULL in case of no quadratic part
 *  - quadinds column indices
 *    may be NULL in case of no quadratic part
 *  - quadvals coefficient values
 *    may be NULL in case of no quadratic part
 *  - exprvaridxs indices of variables in expression tree, maps variable indices in expression tree to indices in nlp
 *    may be NULL in case of no expression tree
 *  - exprtree expression tree for nonquadratic part of objective function
 *    may be NULL in case of no nonquadratic part
 *  - constant objective value offset
 */
static
SCIP_DECL_NLPISETOBJECTIVE( nlpiSetObjectiveXyz )
{
   SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
   SCIPABORT();

   return SCIP_OKAY;  /*lint !e527*/
}  /*lint !e715*/

/** add constraints
 * quadratic coefficiens: row oriented matrix for each constraint
 * 
 * input:
 *  - nlpi datastructure for solver interface
 *  - problem datastructure for problem instance
 *  - ncons number of added constraints
 *  - lhss left hand sides of constraints
 *  - rhss right hand sides of constraints
 *  - nlininds number of linear coefficients for each constraint
 *    may be NULL in case of no linear part
 *  - lininds indices of variables for linear coefficients for each constraint
 *    may be NULL in case of no linear part
 *  - linvals values of linear coefficient for each constraint
 *    may be NULL in case of no linear part
 *  - nquadrows number of columns in matrix of quadratic part for each constraint
 *    may be NULL in case of no quadratic part in any constraint
 *  - quadrowidxs indices of variables for which a quadratic part is specified
 *    may be NULL in case of no quadratic part in any constraint
 *  - quadoffsets start index of each rows quadratic coefficients in quadinds[.] and quadvals[.]
 *    indices are given w.r.t. quadrowidxs., i.e., quadoffsets[.][i] gives the start index of row quadrowidxs[.][i] in quadvals[.]
 *    quadoffsets[.][nquadrows[.]] gives length of quadinds[.] and quadvals[.]
 *    entry of array may be NULL in case of no quadratic part
 *    may be NULL in case of no quadratic part in any constraint
 *  - quadinds column indices w.r.t. quadrowidxs, i.e., quadrowidxs[quadinds[.][i]] gives the index of the variable corresponding
 *    to entry i, entry of array may be NULL in case of no quadratic part
 *    may be NULL in case of no quadratic part in any constraint
 *  - quadvals coefficient values
 *    entry of array may be NULL in case of no quadratic part
 *    may be NULL in case of no quadratic part in any constraint
 *  - exprvaridxs indices of variables in expression tree, maps variable indices in expression tree to indices in nlp
 *    entry of array may be NULL in case of no expression tree
 *    may be NULL in case of no expression tree in any constraint
 *  - exprtrees expression tree for nonquadratic part of constraints
 *    entry of array may be NULL in case of no nonquadratic part
 *    may be NULL in case of no nonquadratic part in any constraint
 *  - names of constraints, may be NULL or entries may be NULL
 */
static
SCIP_DECL_NLPIADDCONSTRAINTS( nlpiAddConstraintsXyz )
{
   SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
   SCIPABORT();

   return SCIP_OKAY;  /*lint !e527*/
}  /*lint !e715*/

/** gets pointer to solver-internal problem instance
 * 
 *  to do dirty stuff
 * 
 * input:
 *  - nlpi datastructure for solver interface
 *  - problem datastructure for problem instance
 *  
 * return: void pointer to problem instance
 */
static
SCIP_DECL_NLPIGETPROBLEMPOINTER(nlpiGetProblemPointerXyz)
{
   SCIPerrorMessage("method of xyz nonlinear solver is not implemented\n");
   SCIPABORT();

   return NULL;  /*lint !e527*/
}  /*lint !e715*/

/** creates a problem instance
 * 
 * input:
 *  - nlpi datastructure for solver interface
 *  - problem pointer to store the problem data
 *  - name name of problem, can be NULL
 */
static
SCIP_DECL_NLPICREATEPROBLEM(nlpiCreateProblemXyz)
{
   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*/