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SCIP Doxygen Documentation: visual.c Source File

71

assert(node !=

NULL

);

92

(*visual)->vbcfile =

NULL

;

93

(*visual)->bakfile =

NULL

;

94

(*visual)->messagehdlr = messagehdlr;

95

(*visual)->nodenum =

NULL

;

96

(*visual)->timestep = 0;

97

(*visual)->lastnode =

NULL

;

99

(*visual)->userealtime =

FALSE

;

110

assert( visual !=

NULL

);

111

assert( *visual !=

NULL

);

112

assert( (*visual)->vbcfile ==

NULL

);

113

assert( (*visual)->bakfile ==

NULL

);

114

assert( (*visual)->nodenum ==

NULL

);

127

assert( visual !=

NULL

);

129

assert(

set

->visual_vbcfilename !=

NULL

);

130

assert(

set

->visual_bakfilename !=

NULL

);

136 if

(

set

->visual_vbcfilename[0] !=

'-'

||

set

->visual_vbcfilename[1] !=

'\0'

)

139 "storing VBC information in file <%s>\n"

,

set

->visual_vbcfilename);

140

visual->

vbcfile

= fopen(

set

->visual_vbcfilename,

"w"

);

161 if

(

set

->visual_bakfilename[0] !=

'-'

||

set

->visual_bakfilename[1] !=

'\0'

)

164 "storing BAK information in file <%s>\n"

,

set

->visual_bakfilename);

165

visual->

bakfile

= fopen(

set

->visual_bakfilename,

"w"

);

195

assert( visual !=

NULL

);

232

assert( visual !=

NULL

);

233

assert( stat !=

NULL

);

249

hours = (int)(step / (60*60*100));

251

mins = (int)(step / (60*100));

253

secs = (int)(step / 100);

280

assert( visual !=

NULL

);

281

assert( stat !=

NULL

);

282

assert( node !=

NULL

);

305

assert(node->

parent

==

NULL

|| parentnodenum > 0);

311 if

(

set

->visual_objextern )

321 if

( branchvar !=

NULL

)

354

assert( visual !=

NULL

);

355

assert( stat !=

NULL

);

356

assert( node !=

NULL

);

374 if

(

set

->visual_objextern )

382 if

( branchvar !=

NULL

)

403 const char

* nodeinfo;

407 if

( branchvar !=

NULL

)

412

assert(node->

parent

==

NULL

|| parentnodenum > 0);

419

nodeinfo =

"candidate"

;

423

nodeinfo =

"branched"

;

429 for

( j = 0; j < nlpcands; ++j )

430

sum += lpcandsfrac[j];

441

lowerbound, sum, nlpcands);

456

assert( visual !=

NULL

);

457

assert( node !=

NULL

);

486

assert( visual !=

NULL

);

487

assert( stat !=

NULL

);

488

assert( node !=

NULL

);

506 if

(

set

->visual_objextern )

514 if

( branchvar !=

NULL

)

547

assert( visual !=

NULL

);

548

assert( stat !=

NULL

);

549

assert( node !=

NULL

);

567 if

(

set

->visual_objextern )

575 if

( branchvar !=

NULL

)

596 if

( branchvar !=

NULL

)

601

assert(node->

parent

==

NULL

|| parentnodenum > 0);

618

assert(node !=

NULL

);

636

assert(node !=

NULL

);

657

assert(node !=

NULL

);

678 if

( node ==

NULL

|| !

set

->visual_dispsols )

691

assert(node !=

NULL

);

696 if

(

set

->visual_objextern )

717 if

(

set

->visual_objextern )

734

assert(node !=

NULL

);

746

assert(pnode->

parent

==

NULL

|| parentnodenum > 0);

749 getBranchInfo

(pnode, &branchvar, &branchtype, &branchbound);

752 if

( branchvar !=

NULL

)

775

assert(visual !=

NULL

);

778 if

( !

set

->visual_displb )

791 if

(

set

->visual_objextern )

812

assert(visual !=

NULL

);

819 if

(

set

->visual_objextern )

SCIP_Real SCIPclockGetTime(SCIP_CLOCK *clck)

internal methods for clocks and timing issues

#define SCIP_HASHSIZE_VBC

#define SCIP_LONGINT_FORMAT

SCIP_OBJSENSE SCIPgetObjsense(SCIP *scip)

void SCIPhashmapFree(SCIP_HASHMAP **hashmap)

int SCIPhashmapGetImageInt(SCIP_HASHMAP *hashmap, void *origin)

SCIP_RETCODE SCIPhashmapCreate(SCIP_HASHMAP **hashmap, BMS_BLKMEM *blkmem, int mapsize)

SCIP_RETCODE SCIPhashmapSetImageInt(SCIP_HASHMAP *hashmap, void *origin, int image)

SCIP_RETCODE SCIPgetLPBranchCands(SCIP *scip, SCIP_VAR ***lpcands, SCIP_Real **lpcandssol, SCIP_Real **lpcandsfrac, int *nlpcands, int *npriolpcands, int *nfracimplvars)

SCIP_LPSOLSTAT SCIPgetLPSolstat(SCIP *scip)

SCIP_NODETYPE SCIPnodeGetType(SCIP_NODE *node)

SCIP_Real SCIPnodeGetLowerbound(SCIP_NODE *node)

SCIP_Longint SCIPnodeGetNumber(SCIP_NODE *node)

SCIP_NODE * SCIPnodeGetParent(SCIP_NODE *node)

int SCIPnodeGetDepth(SCIP_NODE *node)

SCIP_HEUR * SCIPsolGetHeur(SCIP_SOL *sol)

SCIP_Real SCIPgetSolOrigObj(SCIP *scip, SCIP_SOL *sol)

SCIP_Real SCIPgetSolTransObj(SCIP *scip, SCIP_SOL *sol)

SCIP_Real SCIPretransformObj(SCIP *scip, SCIP_Real obj)

SCIP_Real SCIPvarGetUbLocal(SCIP_VAR *var)

const char * SCIPvarGetName(SCIP_VAR *var)

SCIP_Real SCIPvarGetLbLocal(SCIP_VAR *var)

void SCIPprintSysError(const char *message)

memory allocation routines

#define BMSfreeMemory(ptr)

struct BMS_BlkMem BMS_BLKMEM

#define BMSallocMemory(ptr)

void SCIPmessageFPrintInfo(SCIP_MESSAGEHDLR *messagehdlr, FILE *file, const char *formatstr,...)

void SCIPmessagePrintVerbInfo(SCIP_MESSAGEHDLR *messagehdlr, SCIP_VERBLEVEL verblevel, SCIP_VERBLEVEL msgverblevel, const char *formatstr,...)

SCIP_Real SCIPsetInfinity(SCIP_SET *set)

SCIP_Bool SCIPsetIsInfinity(SCIP_SET *set, SCIP_Real val)

SCIP_Bool SCIPsetIsGT(SCIP_SET *set, SCIP_Real val1, SCIP_Real val2)

internal methods for global SCIP settings

internal methods for problem statistics

SCIP_BOUNDCHG * boundchgs

SCIP_Longint ncreatednodesrun

SCIP_MESSAGEHDLR * messagehdlr

data structures for output for visualization tools (VBC, BAK)

internal methods for branch and bound tree

enum SCIP_BoundType SCIP_BOUNDTYPE

enum SCIP_Retcode SCIP_RETCODE

@ SCIP_NODETYPE_PROBINGNODE

@ SCIP_NODETYPE_FOCUSNODE

enum SCIP_VBCColor SCIP_VBCCOLOR

@ SCIP_VBCCOLOR_MARKREPROP

SCIP_DOMCHGBOUND domchgbound

internal methods for problem variables

SCIP_RETCODE SCIPvisualUpdateChild(SCIP_VISUAL *visual, SCIP_SET *set, SCIP_STAT *stat, SCIP_NODE *node)

void SCIPvisualUpperbound(SCIP_VISUAL *visual, SCIP_SET *set, SCIP_STAT *stat, SCIP_Real upperbound)

void SCIPvisualLowerbound(SCIP_VISUAL *visual, SCIP_SET *set, SCIP_STAT *stat, SCIP_Real lowerbound)

void SCIPvisualMarkedRepropagateNode(SCIP_VISUAL *visual, SCIP_STAT *stat, SCIP_NODE *node)

void SCIPvisualFoundSolution(SCIP_VISUAL *visual, SCIP_SET *set, SCIP_STAT *stat, SCIP_NODE *node, SCIP_Bool bettersol, SCIP_SOL *sol)

static void vbcSetColor(SCIP_VISUAL *visual, SCIP_STAT *stat, SCIP_NODE *node, SCIP_VBCCOLOR color)

static void getBranchInfo(SCIP_NODE *node, SCIP_VAR **var, SCIP_BOUNDTYPE *boundtype, SCIP_Real *bound)

SCIP_RETCODE SCIPvisualNewChild(SCIP_VISUAL *visual, SCIP_SET *set, SCIP_STAT *stat, SCIP_NODE *node)

void SCIPvisualSolvedNode(SCIP_VISUAL *visual, SCIP_SET *set, SCIP_STAT *stat, SCIP_NODE *node)

static void printTime(SCIP_VISUAL *visual, SCIP_STAT *stat, SCIP_Bool vbc)

void SCIPvisualFree(SCIP_VISUAL **visual)

SCIP_RETCODE SCIPvisualInit(SCIP_VISUAL *visual, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr)

SCIP_RETCODE SCIPvisualCreate(SCIP_VISUAL **visual, SCIP_MESSAGEHDLR *messagehdlr)

void SCIPvisualFoundConflict(SCIP_VISUAL *visual, SCIP_STAT *stat, SCIP_NODE *node)

void SCIPvisualCutoffNode(SCIP_VISUAL *visual, SCIP_SET *set, SCIP_STAT *stat, SCIP_NODE *node, SCIP_Bool infeasible)

void SCIPvisualExit(SCIP_VISUAL *visual, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr)

void SCIPvisualRepropagatedNode(SCIP_VISUAL *visual, SCIP_STAT *stat, SCIP_NODE *node)

methods for creating output for visualization tools (VBC, BAK)


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