source: trunk/Cbc/src/CbcMessage.cpp @ 2094

Last change on this file since 2094 was 2094, checked in by forrest, 4 years ago

for memory leaks and heuristics and some experimental stuff

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 6.0 KB
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1/* $Id: CbcMessage.cpp 2094 2014-11-18 11:15:36Z forrest $ */
2// Copyright (C) 2002, International Business Machines
3// Corporation and others.  All Rights Reserved.
4// This code is licensed under the terms of the Eclipse Public License (EPL).
5
6#if defined(_MSC_VER)
7// Turn off compiler warning about long names
8#  pragma warning(disable:4786)
9#endif
10
11#include "CbcMessage.hpp"
12#include <cstring>
13
14typedef struct {
15    CBC_Message internalNumber;
16    int externalNumber; // or continuation
17    char detail;
18    const char * message;
19} Cbc_message;
20static Cbc_message us_english[] = {
21    {CBC_END_GOOD, 1, 1, "Search completed - best objective %.16g, took %d iterations and %d nodes (%.2f seconds)"},
22    {CBC_MAXNODES, 3, 1, "Exiting on maximum nodes"},
23    {CBC_SOLUTION, 4, 1, "Integer solution of %g found after %d iterations and %d nodes (%.2f seconds)"},
24    {CBC_END, 5, 1, "Partial search - best objective %g (best possible %g), took %d iterations and %d nodes (%.2f seconds)"},
25    {CBC_INFEAS, 6, 1, "The LP relaxation is infeasible or too expensive"},
26    {CBC_STRONG, 7, 4, "Strong branching on %d (%d), down %g (%d) up %g (%d) value %g"},
27    {CBC_SOLINDIVIDUAL, 8, 2, "%d has value %g"},
28    {CBC_INTEGERINCREMENT, 9, 3, "Objective coefficients multiple of %g"},
29    {CBC_STATUS, 10, 1, "After %d nodes, %d on tree, %g best solution, best possible %g (%.2f seconds)"},
30    {CBC_GAP, 11, 1, "Exiting as integer gap of %g less than %g or %g%%"},
31    {CBC_ROUNDING, 12, 1, "Integer solution of %g found by %s after %d iterations and %d nodes (%.2f seconds)"},
32    {CBC_ROOT, 13, 1, "At root node, %d cuts changed objective from %g to %g in %d passes"},
33    {CBC_GENERATOR, 14, 1, "Cut generator %d (%s) - %d row cuts average %.1f elements, %d column cuts (%d active) %? in %.3f seconds - new frequency is %d"},
34    {CBC_BRANCH, 15, 3, "Node %d Obj %g Unsat %d depth %d"},
35    {CBC_STRONGSOL, 16, 1, "Integer solution of %g found by strong branching after %d iterations and %d nodes (%.2f seconds)"},
36    {CBC_VUB_PASS, 17, 1, "%d solved, %d variables fixed, %d tightened"},
37    {CBC_VUB_END, 18, 1, "After tightenVubs, %d variables fixed, %d tightened"},
38    {CBC_MAXSOLS, 19, 1, "Exiting on maximum solutions"},
39    {CBC_MAXTIME, 20, 1, "Exiting on maximum time"},
40    {CBC_NOTFEAS1, 21, 2, "On closer inspection node is infeasible"},
41    {CBC_NOTFEAS2, 22, 2, "On closer inspection objective value of %g above cutoff of %g"},
42    {CBC_NOTFEAS3, 23, 2, "Allowing solution, even though largest row infeasibility is %g"},
43    {CBC_TREE_SOL, 24, 1, "Integer solution of %g found by subtree after %d iterations and %d nodes (%.2f seconds)"},
44    {CBC_ITERATE_STRONG, 25, 3, "%d cleanup iterations before strong branching"},
45    {CBC_PRIORITY, 26, 1, "Setting priorities for objects %d to %d inclusive (out of %d)"},
46    {CBC_EVENT, 27, 1, "Exiting on user event"},
47    {CBC_START_SUB, 28, 1, "Starting sub-tree for %s - maximum nodes %d"},
48    {CBC_END_SUB, 29, 1, "Ending sub-tree for %s"},
49    {CBC_THREAD_STATS, 30, 1, "%s%? %d used %d times,  waiting to start %g, %?%g cpu time,%? %g waiting for threads, %? %d locks, %g locked, %g waiting for locks"},
50    {CBC_CUTS_STATS, 31, 1, "%d added rows had average density of %g"},
51    {CBC_STRONG_STATS, 32, 1, "Strong branching done %d times (%d iterations), fathomed %d nodes and fixed %d variables"},
52    {CBC_SOLUTION2, 33, 1, "Integer solution of %g found (by alternate solver) after %d iterations and %d nodes (%.2f seconds)"},
53    {CBC_UNBOUNDED, 34, 1, "The LP relaxation is unbounded!"},
54    {CBC_OTHER_STATS, 35, 1, "Maximum depth %d, %g variables fixed on reduced cost"},
55    {CBC_HEURISTICS_OFF, 36, 1, "Heuristics switched off as %d branching objects are of wrong type"},
56    {CBC_STATUS2, 37, 1, "%d nodes, %d on tree, best %g - possible %g depth %d unsat %d value %g its %d (%.2f seconds)"},
57    {CBC_FPUMP1, 38, 1, "%s"},
58    {CBC_FPUMP2, 39, 2, "%s"},
59    {CBC_STATUS3, 40, 1, "%d nodes (+%d/%d), %d on tree, best %g - possible %g depth %d unsat %d its %d (+%d) (%.2f seconds)"},
60    {CBC_OTHER_STATS2, 41, 1, "Maximum depth %d, %g variables fixed on reduced cost (complete fathoming %d times, %d nodes taking %d iterations)"},
61    {CBC_RELAXED1, 42, 1, "Possible objective of %.18g but variable %d is %g from integer value, integer tolerance %g"},
62    {CBC_RELAXED2, 43, 2, "Possible objective of %.18g but had to fudge solution with tolerance of %g - check scaling of problem?"},
63    {CBC_RESTART, 44, 1, "Reduced cost fixing - %d rows, %d columns - restarting search"},
64    {CBC_GENERAL, 45, 1, "%s"},
65    {CBC_ROOT_DETAIL, 46, 2, "Root node pass %d, %d rows, %d total tight cuts  -  objective %g"},
66    {CBC_CUTOFF_WARNING1, 47, 1, "Cutoff set to %g - equivalent to best solution of %g"},
67    {CBC_END_SOLUTION, 48, 2, "Final check on integer solution of %g found after %d iterations and %d nodes (%.2f seconds)"},
68#ifndef NO_FATHOM_PRINT
69    {CBC_FATHOM_CHANGE, 49, 1, "Complete fathoming at depth >= %d"},
70#endif
71    {CBC_MAXITERS, 50, 1, "Exiting on maximum number of iterations"},
72    {CBC_NOINT, 3007, 1, "No integer variables - nothing to do"},
73    {CBC_WARNING_STRONG, 3008, 1, "Strong branching is fixing too many variables, too expensively!"},
74    {CBC_DUMMY_END, 999999, 0, ""}
75};
76/* Constructor */
77CbcMessage::CbcMessage(Language language) :
78        CoinMessages(sizeof(us_english) / sizeof(Cbc_message))
79{
80    language_ = language;
81    strcpy(source_, "Cbc");
82    class_ = 0; // branch and bound
83    Cbc_message * message = us_english;
84
85    while (message->internalNumber != CBC_DUMMY_END) {
86        CoinOneMessage oneMessage(message->externalNumber, message->detail,
87                                  message->message);
88        addMessage(message->internalNumber, oneMessage);
89        message ++;
90    }
91    // Put into compact form
92    toCompact();
93
94    // now override any language ones
95
96    //switch (language) {
97
98    //default:
99    message = NULL;
100    //  break;
101    //}
102
103    // replace if any found
104    if (message) {
105        while (message->internalNumber != CBC_DUMMY_END) {
106            replaceMessage(message->internalNumber, message->message);
107            message ++;
108        }
109    }
110}
111
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