SCIP
Solving Constraint Integer Programs
SCIP_Exprhdlr Struct Reference
Detailed Description
generic data and callback methods of an expression handler
Definition at line 34 of file struct_expr.h.
#include <struct_expr.h>
Public Member Functions | |
| SCIP_DECL_EXPRCOPYHDLR ((*copyhdlr)) | |
| SCIP_DECL_EXPRFREEHDLR ((*freehdlr)) | |
| SCIP_DECL_EXPRCOPYDATA ((*copydata)) | |
| SCIP_DECL_EXPRFREEDATA ((*freedata)) | |
| SCIP_DECL_EXPRSIMPLIFY ((*simplify)) | |
| SCIP_DECL_EXPRCOMPARE ((*compare)) | |
| SCIP_DECL_EXPRPRINT ((*print)) | |
| SCIP_DECL_EXPRPARSE ((*parse)) | |
| SCIP_DECL_EXPREVAL ((*eval)) | |
| SCIP_DECL_EXPRBWDIFF ((*bwdiff)) | |
| SCIP_DECL_EXPRFWDIFF ((*fwdiff)) | |
| SCIP_DECL_EXPRBWFWDIFF ((*bwfwdiff)) | |
| SCIP_DECL_EXPRINTEVAL ((*inteval)) | |
| SCIP_DECL_EXPRESTIMATE ((*estimate)) | |
| SCIP_DECL_EXPRINITESTIMATES ((*initestimates)) | |
| SCIP_DECL_EXPRREVERSEPROP ((*reverseprop)) | |
| SCIP_DECL_EXPRHASH ((*hash)) | |
| SCIP_DECL_EXPRCURVATURE ((*curvature)) | |
| SCIP_DECL_EXPRMONOTONICITY ((*monotonicity)) | |
| SCIP_DECL_EXPRINTEGRALITY ((*integrality)) | |
Data Fields | |
| char * | name |
| char * | desc |
| SCIP_EXPRHDLRDATA * | data |
| unsigned int | precedence |
| unsigned int | ncreated |
| SCIP_Longint | nestimatecalls |
| SCIP_Longint | nintevalcalls |
| SCIP_Longint | npropcalls |
| SCIP_Longint | ncutoffs |
| SCIP_Longint | ndomreds |
| SCIP_Longint | nsimplifycalls |
| SCIP_Longint | nsimplified |
| SCIP_Longint | nbranchscores |
| SCIP_CLOCK * | estimatetime |
| SCIP_CLOCK * | intevaltime |
| SCIP_CLOCK * | proptime |
| SCIP_CLOCK * | simplifytime |
Member Function Documentation
◆ SCIP_DECL_EXPRCOPYHDLR()
| SCIP_Exprhdlr::SCIP_DECL_EXPRCOPYHDLR | ( | * | copyhdlr | ) |
handler copy callback (can be NULL)
◆ SCIP_DECL_EXPRFREEHDLR()
| SCIP_Exprhdlr::SCIP_DECL_EXPRFREEHDLR | ( | * | freehdlr | ) |
handler free callback (can be NULL)
◆ SCIP_DECL_EXPRCOPYDATA()
| SCIP_Exprhdlr::SCIP_DECL_EXPRCOPYDATA | ( | * | copydata | ) |
data copy callback, or NULL for expressions that have no data
◆ SCIP_DECL_EXPRFREEDATA()
| SCIP_Exprhdlr::SCIP_DECL_EXPRFREEDATA | ( | * | freedata | ) |
data free callback, or NULL for expressions that have no data or which data does not need to be freed
◆ SCIP_DECL_EXPRSIMPLIFY()
| SCIP_Exprhdlr::SCIP_DECL_EXPRSIMPLIFY | ( | * | simplify | ) |
simplify callback (can be NULL)
◆ SCIP_DECL_EXPRCOMPARE()
| SCIP_Exprhdlr::SCIP_DECL_EXPRCOMPARE | ( | * | compare | ) |
compare callback (can be NULL)
◆ SCIP_DECL_EXPRPRINT()
| SCIP_Exprhdlr::SCIP_DECL_EXPRPRINT | ( | * | ) |
print callback (can be NULL)
◆ SCIP_DECL_EXPRPARSE()
| SCIP_Exprhdlr::SCIP_DECL_EXPRPARSE | ( | * | parse | ) |
parse callback (can be NULL)
◆ SCIP_DECL_EXPREVAL()
| SCIP_Exprhdlr::SCIP_DECL_EXPREVAL | ( | * | eval | ) |
point evaluation callback (can never be NULL)
◆ SCIP_DECL_EXPRBWDIFF()
| SCIP_Exprhdlr::SCIP_DECL_EXPRBWDIFF | ( | * | bwdiff | ) |
backward derivative evaluation callback (can be NULL)
◆ SCIP_DECL_EXPRFWDIFF()
| SCIP_Exprhdlr::SCIP_DECL_EXPRFWDIFF | ( | * | fwdiff | ) |
forward derivative evaluation callback (can be NULL)
◆ SCIP_DECL_EXPRBWFWDIFF()
| SCIP_Exprhdlr::SCIP_DECL_EXPRBWFWDIFF | ( | * | bwfwdiff | ) |
backward over forward derivative evaluation callback (can be NULL)
◆ SCIP_DECL_EXPRINTEVAL()
| SCIP_Exprhdlr::SCIP_DECL_EXPRINTEVAL | ( | * | inteval | ) |
interval evaluation callback (can be NULL)
◆ SCIP_DECL_EXPRESTIMATE()
| SCIP_Exprhdlr::SCIP_DECL_EXPRESTIMATE | ( | * | estimate | ) |
estimation callback (can be NULL)
◆ SCIP_DECL_EXPRINITESTIMATES()
| SCIP_Exprhdlr::SCIP_DECL_EXPRINITESTIMATES | ( | * | initestimates | ) |
initial estimators callback (can be NULL)
◆ SCIP_DECL_EXPRREVERSEPROP()
| SCIP_Exprhdlr::SCIP_DECL_EXPRREVERSEPROP | ( | * | reverseprop | ) |
reverse propagation callback (can be NULL)
◆ SCIP_DECL_EXPRHASH()
| SCIP_Exprhdlr::SCIP_DECL_EXPRHASH | ( | * | hash | ) |
hash callback (can be NULL)
◆ SCIP_DECL_EXPRCURVATURE()
| SCIP_Exprhdlr::SCIP_DECL_EXPRCURVATURE | ( | * | curvature | ) |
curvature detection callback (can be NULL)
◆ SCIP_DECL_EXPRMONOTONICITY()
| SCIP_Exprhdlr::SCIP_DECL_EXPRMONOTONICITY | ( | * | monotonicity | ) |
monotonicity detection callback (can be NULL)
◆ SCIP_DECL_EXPRINTEGRALITY()
| SCIP_Exprhdlr::SCIP_DECL_EXPRINTEGRALITY | ( | * | integrality | ) |
integrality detection callback (can be NULL)
Field Documentation
◆ name
| char* SCIP_Exprhdlr::name |
expression handler name
Definition at line 36 of file struct_expr.h.
Referenced by SCIPexprCopy(), SCIPexprDismantle(), SCIPexprhdlrGetName(), SCIPexprhdlrHashExpr(), and SCIPexprPrintDot().
◆ desc
| char* SCIP_Exprhdlr::desc |
expression handler description (can be NULL)
Definition at line 37 of file struct_expr.h.
Referenced by SCIPexprhdlrGetDescription().
◆ data
| SCIP_EXPRHDLRDATA* SCIP_Exprhdlr::data |
data of handler
Definition at line 38 of file struct_expr.h.
Referenced by SCIPexprhdlrFree(), and SCIPexprhdlrGetData().
◆ precedence
| unsigned int SCIP_Exprhdlr::precedence |
precedence of expression operation relative to other expression (used for printing)
Definition at line 39 of file struct_expr.h.
Referenced by SCIPexprhdlrGetPrecedence().
◆ ncreated
| unsigned int SCIP_Exprhdlr::ncreated |
number of times expression has been created
Definition at line 64 of file struct_expr.h.
Referenced by SCIPexprCreate(), SCIPexprhdlrGetNCreated(), and SCIPexprhdlrInit().
◆ nestimatecalls
| SCIP_Longint SCIP_Exprhdlr::nestimatecalls |
number of times the estimation callback was called
Definition at line 65 of file struct_expr.h.
Referenced by SCIPexprhdlrEstimateExpr(), SCIPexprhdlrGetNEstimateCalls(), SCIPexprhdlrInit(), and SCIPexprhdlrInitEstimatesExpr().
◆ nintevalcalls
| SCIP_Longint SCIP_Exprhdlr::nintevalcalls |
number of times the interval evaluation callback was called
Definition at line 66 of file struct_expr.h.
Referenced by SCIPexprhdlrGetNIntevalCalls(), SCIPexprhdlrInit(), and SCIPexprhdlrIntEvalExpr().
◆ npropcalls
| SCIP_Longint SCIP_Exprhdlr::npropcalls |
number of times the propagation callback was called
Definition at line 67 of file struct_expr.h.
Referenced by SCIPexprhdlrGetNReversepropCalls(), SCIPexprhdlrInit(), and SCIPexprhdlrReversePropExpr().
◆ ncutoffs
| SCIP_Longint SCIP_Exprhdlr::ncutoffs |
number of cutoffs found so far by this expression handler
Definition at line 68 of file struct_expr.h.
Referenced by SCIPexprhdlrGetNCutoffs(), SCIPexprhdlrInit(), and SCIPexprhdlrReversePropExpr().
◆ ndomreds
| SCIP_Longint SCIP_Exprhdlr::ndomreds |
number of domain reductions found so far by this expression handler
Definition at line 69 of file struct_expr.h.
Referenced by SCIPexprhdlrGetNDomainReductions(), SCIPexprhdlrIncrementNDomainReductions(), and SCIPexprhdlrInit().
◆ nsimplifycalls
| SCIP_Longint SCIP_Exprhdlr::nsimplifycalls |
number of times the simplification callback was called
Definition at line 70 of file struct_expr.h.
Referenced by SCIPexprhdlrGetNSimplifyCalls(), SCIPexprhdlrInit(), and SCIPexprhdlrSimplifyExpr().
◆ nsimplified
| SCIP_Longint SCIP_Exprhdlr::nsimplified |
number of times the simplification callback simplified
Definition at line 71 of file struct_expr.h.
Referenced by SCIPexprhdlrGetNSimplifications(), SCIPexprhdlrInit(), and SCIPexprhdlrSimplifyExpr().
◆ nbranchscores
| SCIP_Longint SCIP_Exprhdlr::nbranchscores |
number of times branching scores were added by (or for) this expression handler
Definition at line 72 of file struct_expr.h.
Referenced by SCIPexprhdlrGetNBranchings(), SCIPexprhdlrIncrementNBranchings(), and SCIPexprhdlrInit().
◆ estimatetime
| SCIP_CLOCK* SCIP_Exprhdlr::estimatetime |
time used for estimation
Definition at line 74 of file struct_expr.h.
Referenced by SCIPexprhdlrEstimateExpr(), SCIPexprhdlrGetEstimateTime(), SCIPexprhdlrInit(), and SCIPexprhdlrInitEstimatesExpr().
◆ intevaltime
| SCIP_CLOCK* SCIP_Exprhdlr::intevaltime |
time used for interval evaluation
Definition at line 75 of file struct_expr.h.
Referenced by SCIPexprhdlrGetIntevalTime(), SCIPexprhdlrInit(), and SCIPexprhdlrIntEvalExpr().
◆ proptime
| SCIP_CLOCK* SCIP_Exprhdlr::proptime |
time used for propagation
Definition at line 76 of file struct_expr.h.
Referenced by SCIPexprhdlrGetReversepropTime(), SCIPexprhdlrInit(), and SCIPexprhdlrReversePropExpr().
◆ simplifytime
| SCIP_CLOCK* SCIP_Exprhdlr::simplifytime |
time used for expression simplification
Definition at line 77 of file struct_expr.h.
Referenced by SCIPexprhdlrGetSimplifyTime(), SCIPexprhdlrInit(), and SCIPexprhdlrSimplifyExpr().