SCIP
Solving Constraint Integer Programs
Solving Constraint Integer Programs
methods for creating output for visualization tools (VBC, BAK)
Definition in file visual.h.
#include "scip/def.h"#include "scip/type_set.h"#include "scip/type_sol.h"#include "scip/type_stat.h"#include "scip/type_tree.h"#include "scip/type_visual.h"Go to the source code of this file.
| SCIP_RETCODE SCIPvisualCreate | ( | SCIP_VISUAL ** | visual, |
| SCIP_MESSAGEHDLR * | messagehdlr | ||
| ) |
creates visualization data structure
| visual | pointer to store visualization information |
| messagehdlr | message handler |
Definition at line 75 of file visual.c.
References BMSallocMemory, FALSE, SCIP_Visual::messagehdlr, SCIP_ALLOC, SCIP_OKAY, and SCIP_VBCCOLOR_NONE.
Referenced by SCIPstatCreate().
| void SCIPvisualFree | ( | SCIP_VISUAL ** | visual | ) |
frees visualization data structure
| visual | pointer to store visualization information |
Definition at line 95 of file visual.c.
References BMSfreeMemory.
Referenced by SCIPstatFree().
| SCIP_RETCODE SCIPvisualInit | ( | SCIP_VISUAL * | visual, |
| BMS_BLKMEM * | blkmem, | ||
| SCIP_SET * | set, | ||
| SCIP_MESSAGEHDLR * | messagehdlr | ||
| ) |
initializes visualization information and creates a file for visualization output
| visual | visualization information |
| blkmem | block memory |
| set | global SCIP settings |
| messagehdlr | message handler |
Definition at line 109 of file visual.c.
References SCIP_Visual::bakfile, SCIP_Visual::lastcolor, SCIP_Visual::lastnode, SCIP_Visual::messagehdlr, SCIP_Visual::nodenum, SCIP_CALL, SCIP_FILECREATEERROR, SCIP_HASHSIZE_VBC, SCIP_OKAY, SCIP_VBCCOLOR_NONE, SCIP_VERBLEVEL_NORMAL, SCIPerrorMessage, SCIPhashmapCreate(), SCIPmessageFPrintInfo(), SCIPmessagePrintVerbInfo(), SCIPprintSysError(), SCIP_Visual::timestep, SCIP_Visual::userealtime, and SCIP_Visual::vbcfile.
Referenced by initSolve().
| void SCIPvisualExit | ( | SCIP_VISUAL * | visual, |
| SCIP_SET * | set, | ||
| SCIP_MESSAGEHDLR * | messagehdlr | ||
| ) |
closes the visualization output file
| visual | visualization information |
| set | global SCIP settings |
| messagehdlr | message handler |
Definition at line 176 of file visual.c.
References SCIP_Visual::bakfile, SCIP_Visual::nodenum, SCIP_VERBLEVEL_FULL, SCIPhashmapFree(), SCIPmessagePrintVerbInfo(), and SCIP_Visual::vbcfile.
Referenced by freeReoptSolve(), and freeSolve().
| SCIP_RETCODE SCIPvisualNewChild | ( | SCIP_VISUAL * | visual, |
| SCIP_SET * | set, | ||
| SCIP_STAT * | stat, | ||
| SCIP_NODE * | node | ||
| ) |
creates a new node entry in the visualization output file
| visual | visualization information |
| set | global SCIP settings |
| stat | problem statistics |
| node | new node, that was created |
Definition at line 253 of file visual.c.
References SCIP_Visual::bakfile, getBranchInfo(), SCIP_Visual::messagehdlr, SCIP_Stat::ncreatednodesrun, SCIP_Visual::nodenum, SCIP_Node::parent, printTime(), SCIP_BOUNDTYPE_LOWER, SCIP_CALL, SCIP_INVALIDDATA, SCIP_Longint, SCIP_NODETYPE_PROBINGNODE, SCIP_OKAY, SCIP_Real, SCIP_VBCCOLOR_UNSOLVED, SCIPerrorMessage, SCIPhashmapGetImage(), SCIPhashmapSetImage(), SCIPmessageFPrintInfo(), SCIPnodeGetDepth(), SCIPnodeGetLowerbound(), SCIPnodeGetType(), SCIPretransformObj(), SCIPvarGetLbLocal(), SCIPvarGetName(), SCIPvarGetUbLocal(), TRUE, and SCIP_Visual::vbcfile.
Referenced by SCIPnodeCreateChild().
| SCIP_RETCODE SCIPvisualUpdateChild | ( | SCIP_VISUAL * | visual, |
| SCIP_SET * | set, | ||
| SCIP_STAT * | stat, | ||
| SCIP_NODE * | node | ||
| ) |
updates a node entry in the visualization output file
| visual | visualization information |
| set | global SCIP settings |
| stat | problem statistics |
| node | new node, that was created |
Definition at line 328 of file visual.c.
References SCIP_Visual::bakfile, FALSE, getBranchInfo(), SCIP_Visual::messagehdlr, SCIP_Visual::nodenum, SCIP_Node::parent, printTime(), SCIP_BOUNDTYPE_LOWER, SCIP_CALL, SCIP_INVALIDDATA, SCIP_LPSOLSTAT_OPTIMAL, SCIP_NODETYPE_CHILD, SCIP_NODETYPE_FOCUSNODE, SCIP_NODETYPE_PROBINGNODE, SCIP_OKAY, SCIP_Real, SCIPerrorMessage, SCIPgetLPBranchCands(), SCIPgetLPSolstat(), SCIPhashmapGetImage(), SCIPmessageFPrintInfo(), SCIPnodeGetDepth(), SCIPnodeGetLowerbound(), SCIPnodeGetType(), SCIPretransformObj(), SCIPvarGetLbLocal(), SCIPvarGetName(), SCIPvarGetUbLocal(), TRUE, and SCIP_Visual::vbcfile.
Referenced by SCIPtreeBranchVar(), SCIPtreeBranchVarHole(), and SCIPtreeBranchVarNary().
| void SCIPvisualSolvedNode | ( | SCIP_VISUAL * | visual, |
| SCIP_SET * | set, | ||
| SCIP_STAT * | stat, | ||
| SCIP_NODE * | node | ||
| ) |
marks node as solved in visualization output file
| visual | visualization information |
| set | global SCIP settings |
| stat | problem statistics |
| node | node, that was solved |
Definition at line 460 of file visual.c.
References SCIP_Visual::bakfile, getBranchInfo(), SCIP_Visual::messagehdlr, SCIP_Stat::nnodes, SCIP_Visual::nodenum, printTime(), SCIP_BOUNDTYPE_LOWER, SCIP_NODETYPE_PROBINGNODE, SCIP_Real, SCIP_VBCCOLOR_SOLVED, SCIPhashmapGetImage(), SCIPmessageFPrintInfo(), SCIPnodeGetDepth(), SCIPnodeGetLowerbound(), SCIPnodeGetType(), SCIPretransformObj(), SCIPvarGetLbLocal(), SCIPvarGetName(), SCIPvarGetUbLocal(), TRUE, SCIP_Visual::vbcfile, and vbcSetColor().
Referenced by SCIPsolveCIP().
| void SCIPvisualCutoffNode | ( | SCIP_VISUAL * | visual, |
| SCIP_SET * | set, | ||
| SCIP_STAT * | stat, | ||
| SCIP_NODE * | node, | ||
| SCIP_Bool | infeasible | ||
| ) |
changes the color of the node to the color of cutoff nodes
| visual | visualization information |
| set | global SCIP settings |
| stat | problem statistics |
| node | node, that was cut off |
| infeasible | whether the node is infeasible (otherwise exceeded the cutoff bound) |
Definition at line 520 of file visual.c.
References SCIP_Visual::bakfile, FALSE, getBranchInfo(), SCIP_Visual::messagehdlr, SCIP_Stat::nnodes, SCIP_Visual::nodenum, SCIP_Node::parent, printTime(), SCIP_BOUNDTYPE_LOWER, SCIP_NODETYPE_PROBINGNODE, SCIP_Real, SCIP_VBCCOLOR_CUTOFF, SCIPhashmapGetImage(), SCIPmessageFPrintInfo(), SCIPnodeGetDepth(), SCIPnodeGetLowerbound(), SCIPnodeGetType(), SCIPretransformObj(), SCIPvarGetLbLocal(), SCIPvarGetName(), SCIPvarGetUbLocal(), TRUE, SCIP_Visual::vbcfile, and vbcSetColor().
Referenced by nodeToLeaf(), SCIPnodeCutoff(), SCIPnodeFocus(), SCIPnodepqBound(), SCIPsolveCIP(), and SCIPtreeCutoff().
| void SCIPvisualFoundConflict | ( | SCIP_VISUAL * | visual, |
| SCIP_STAT * | stat, | ||
| SCIP_NODE * | node | ||
| ) |
changes the color of the node to the color of nodes where a conflict constraint was found
| visual | visualization information |
| stat | problem statistics |
| node | node, where the conflict was found |
Definition at line 599 of file visual.c.
References SCIP_NODETYPE_PROBINGNODE, SCIP_VBCCOLOR_CONFLICT, SCIPnodeGetType(), and vbcSetColor().
Referenced by SCIPconflictFlushConss().
| void SCIPvisualMarkedRepropagateNode | ( | SCIP_VISUAL * | visual, |
| SCIP_STAT * | stat, | ||
| SCIP_NODE * | node | ||
| ) |
changes the color of the node to the color of nodes that were marked to be repropagated
| visual | visualization information |
| stat | problem statistics |
| node | node, that was marked to be repropagated |
Definition at line 617 of file visual.c.
References SCIP_NODETYPE_PROBINGNODE, SCIP_VBCCOLOR_MARKREPROP, SCIPnodeGetNumber(), SCIPnodeGetType(), and vbcSetColor().
Referenced by SCIPnodePropagateAgain().
| void SCIPvisualRepropagatedNode | ( | SCIP_VISUAL * | visual, |
| SCIP_STAT * | stat, | ||
| SCIP_NODE * | node | ||
| ) |
changes the color of the node to the color of repropagated nodes
| visual | visualization information |
| stat | problem statistics |
| node | node, that was repropagated |
Definition at line 638 of file visual.c.
References SCIP_NODETYPE_PROBINGNODE, SCIP_VBCCOLOR_REPROP, SCIPnodeGetType(), and vbcSetColor().
Referenced by nodeRepropagate().
| void SCIPvisualFoundSolution | ( | SCIP_VISUAL * | visual, |
| SCIP_SET * | set, | ||
| SCIP_STAT * | stat, | ||
| SCIP_NODE * | node, | ||
| SCIP_Bool | bettersol, | ||
| SCIP_SOL * | sol | ||
| ) |
changes the color of the node to the color of nodes with a primal solution
| visual | visualization information |
| set | global SCIP settings |
| stat | problem statistics |
| node | node where the solution was found, or NULL |
| bettersol | the solution was better than the previous ones |
| sol | solution that has been found |
Definition at line 656 of file visual.c.
References SCIP_Visual::bakfile, FALSE, getBranchInfo(), SCIP_Visual::messagehdlr, SCIP_Visual::nodenum, SCIP_Node::parent, printTime(), SCIP_BOUNDTYPE_LOWER, SCIP_NODETYPE_PROBINGNODE, SCIP_Real, SCIP_VBCCOLOR_SOLUTION, SCIPgetSolOrigObj(), SCIPgetSolTransObj(), SCIPhashmapGetImage(), SCIPmessageFPrintInfo(), SCIPnodeGetType(), SCIPsolGetHeur(), TRUE, SCIP_Visual::vbcfile, and vbcSetColor().
Referenced by primalAddSol().
| void SCIPvisualLowerbound | ( | SCIP_VISUAL * | visual, |
| SCIP_SET * | set, | ||
| SCIP_STAT * | stat, | ||
| SCIP_Real | lowerbound | ||
| ) |
outputs a new global lower bound to the visualization output file
| visual | visualization information |
| set | global SCIP settings |
| stat | problem statistics |
| lowerbound | new lower bound |
Definition at line 751 of file visual.c.
References SCIP_Visual::messagehdlr, printTime(), SCIP_OBJSENSE_MINIMIZE, SCIPgetObjsense(), SCIPmessageFPrintInfo(), SCIPretransformObj(), TRUE, and SCIP_Visual::vbcfile.
| void SCIPvisualUpperbound | ( | SCIP_VISUAL * | visual, |
| SCIP_SET * | set, | ||
| SCIP_STAT * | stat, | ||
| SCIP_Real | upperbound | ||
| ) |
outputs a new global upper bound to the visualization output file
| visual | visualization information |
| set | global SCIP settings |
| stat | problem statistics |
| upperbound | new upper bound |
Definition at line 778 of file visual.c.
References SCIP_Visual::messagehdlr, printTime(), SCIP_OBJSENSE_MINIMIZE, SCIPgetObjsense(), SCIPmessageFPrintInfo(), SCIPretransformObj(), TRUE, and SCIP_Visual::vbcfile.
Referenced by primalSetUpperbound().