doc/images/bipartite_partitions.eps
author Balazs Dezso <deba@inf.elte.hu>
Thu, 24 Jun 2010 09:27:53 +0200
changeset 732 bb70ad62c95f
parent 578 7c12061bd271
permissions -rw-r--r--
Fix critical bug in preflow (#372)

The wrong transition between the bound decrease and highest active
heuristics caused the bug. The last node chosen in bound decrease mode
is used in the first iteration in highest active mode.
kpeter@578
     1
%!PS-Adobe-2.0 EPSF-2.0
kpeter@578
     2
%%Creator: LEMON, graphToEps()
kpeter@578
     3
%%CreationDate: Tue Nov 15 16:51:43 2005
alpar@579
     4
%%BoundingBox: 0 0 842 596
kpeter@578
     5
%%EndComments
kpeter@578
     6
/lb { setlinewidth setrgbcolor newpath moveto
kpeter@578
     7
      4 2 roll 1 index 1 index curveto stroke } bind def
kpeter@578
     8
/l { setlinewidth setrgbcolor newpath moveto lineto stroke } bind def
kpeter@578
     9
/c { newpath dup 3 index add 2 index moveto 0 360 arc closepath } bind def
kpeter@578
    10
/sq { newpath 2 index 1 index add 2 index 2 index add moveto
kpeter@578
    11
      2 index 1 index sub 2 index 2 index add lineto
kpeter@578
    12
      2 index 1 index sub 2 index 2 index sub lineto
kpeter@578
    13
      2 index 1 index add 2 index 2 index sub lineto
kpeter@578
    14
      closepath pop pop pop} bind def
kpeter@578
    15
/di { newpath 2 index 1 index add 2 index moveto
kpeter@578
    16
      2 index             2 index 2 index add lineto
kpeter@578
    17
      2 index 1 index sub 2 index             lineto
kpeter@578
    18
      2 index             2 index 2 index sub lineto
kpeter@578
    19
      closepath pop pop pop} bind def
kpeter@578
    20
/nc { 0 0 0 setrgbcolor 5 index 5 index 5 index c fill
kpeter@578
    21
     setrgbcolor 1.1 div c fill
kpeter@578
    22
   } bind def
kpeter@578
    23
/nsq { 0 0 0 setrgbcolor 5 index 5 index 5 index sq fill
kpeter@578
    24
     setrgbcolor 1.1 div sq fill
kpeter@578
    25
   } bind def
kpeter@578
    26
/ndi { 0 0 0 setrgbcolor 5 index 5 index 5 index di fill
kpeter@578
    27
     setrgbcolor 1.1 div di fill
kpeter@578
    28
   } bind def
kpeter@578
    29
/arrl 1 def
kpeter@578
    30
/arrw 0.3 def
kpeter@578
    31
/lrl { 2 index mul exch 2 index mul exch rlineto pop} bind def
kpeter@578
    32
/arr { setrgbcolor /y1 exch def /x1 exch def /dy exch def /dx exch def
kpeter@578
    33
       /w exch def /len exch def
kpeter@578
    34
       newpath x1 dy w 2 div mul add y1 dx w 2 div mul sub moveto
kpeter@578
    35
       len w sub arrl sub dx dy lrl
kpeter@578
    36
       arrw dy dx neg lrl
kpeter@578
    37
       dx arrl w add mul dy w 2 div arrw add mul sub
kpeter@578
    38
       dy arrl w add mul dx w 2 div arrw add mul add rlineto
kpeter@578
    39
       dx arrl w add mul neg dy w 2 div arrw add mul sub
kpeter@578
    40
       dy arrl w add mul neg dx w 2 div arrw add mul add rlineto
kpeter@578
    41
       arrw dy dx neg lrl
kpeter@578
    42
       len w sub arrl sub neg dx dy lrl
kpeter@578
    43
       closepath fill } bind def
kpeter@578
    44
/cshow { 2 index 2 index moveto dup stringwidth pop
kpeter@578
    45
         neg 2 div fosi .35 mul neg rmoveto show pop pop} def
kpeter@578
    46
kpeter@578
    47
gsave
alpar@579
    48
90 rotate
alpar@579
    49
0 -842 translate
kpeter@578
    50
71.6378 15 translate
kpeter@578
    51
0.389093 dup scale
kpeter@578
    52
90 rotate
kpeter@578
    53
1197.47 -613.138 translate
kpeter@578
    54
%Edges:
kpeter@578
    55
gsave
kpeter@578
    56
513.857 -446.322 296.569 -487.43 79.2808 -528.539 0 0 0 2 lb
kpeter@578
    57
513.857 -446.322 575.52 -315.655 637.183 -184.989 0 0 0 2 lb
kpeter@578
    58
393.468 566.711 494.771 434.577 596.074 302.442 0 0 0 2 lb
kpeter@578
    59
393.468 566.711 155.625 579.925 -82.2171 593.138 0 0 0 2 lb
kpeter@578
    60
393.468 566.711 251.056 450.726 108.644 334.741 0 0 0 2 lb
kpeter@578
    61
869.153 52.8539 732.613 177.648 596.074 302.442 0 0 0 2 lb
kpeter@578
    62
869.153 52.8539 753.168 -66.0676 637.183 -184.989 0 0 0 2 lb
kpeter@578
    63
-82.2171 593.138 -91.0261 346.487 -99.8351 99.8351 0 0 0 2 lb
kpeter@578
    64
-663.61 546.157 -753.168 394.936 -842.726 243.715 0 0 0 2 lb
kpeter@578
    65
-663.61 546.157 -574.052 437.513 -484.494 328.869 0 0 0 2 lb
kpeter@578
    66
-1077.63 161.498 -960.178 202.606 -842.726 243.715 0 0 0 2 lb
kpeter@578
    67
-1077.63 161.498 -968.987 66.0674 -860.344 -29.3633 0 0 0 2 lb
kpeter@578
    68
-1177.47 -234.906 -1029.18 -381.722 -880.898 -528.539 0 0 0 2 lb
kpeter@578
    69
-1177.47 -234.906 -1018.91 -132.135 -860.344 -29.3633 0 0 0 2 lb
kpeter@578
    70
-880.898 -528.539 -744.359 -387.595 -607.82 -246.651 0 0 0 2 lb
kpeter@578
    71
-499.175 -499.175 -355.295 -475.685 -211.415 -452.194 0 0 0 2 lb
kpeter@578
    72
-499.175 -499.175 -553.498 -372.913 -607.82 -246.651 0 0 0 2 lb
kpeter@578
    73
-499.175 -499.175 -386.587 -315.087 -274 -131 0 0 0 2 lb
kpeter@578
    74
79.2808 -528.539 -66.0671 -490.366 -211.415 -452.194 0 0 0 2 lb
kpeter@578
    75
637.183 -184.989 421.363 -253.993 205.543 -322.996 0 0 0 2 lb
kpeter@578
    76
205.543 -322.996 162.966 -226.097 120.389 -129.198 0 0 0 2 lb
kpeter@578
    77
399.34 88.0898 259.865 -20.5541 120.389 -129.198 0 0 0 2 lb
kpeter@578
    78
399.34 88.0898 253.992 211.415 108.644 334.741 0 0 0 2 lb
kpeter@578
    79
-842.726 243.715 -471.281 171.775 -99.8351 99.8351 0 0 0 2 lb
kpeter@578
    80
-842.726 243.715 -558.363 56.3575 -274 -131 0 0 0 2 lb
kpeter@578
    81
-860.344 -29.3633 -734.082 -138.007 -607.82 -246.651 0 0 0 2 lb
kpeter@578
    82
-211.415 -452.194 -45.513 -290.696 120.389 -129.198 0 0 0 2 lb
kpeter@578
    83
-99.8351 99.8351 4.40445 217.288 108.644 334.741 0 0 0 2 lb
kpeter@578
    84
-99.8351 99.8351 -292.165 214.352 -484.494 328.869 0 0 0 2 lb
kpeter@578
    85
120.389 -129.198 -76.8055 -130.099 -274 -131 0 0 0 2 lb
kpeter@578
    86
grestore
kpeter@578
    87
%Nodes:
kpeter@578
    88
gsave
kpeter@578
    89
-274 -131 20 1 0 0 nc
kpeter@578
    90
-607.82 -246.651 20 1 0 0 nc
kpeter@578
    91
-484.494 328.869 20 0 0 1 nc
kpeter@578
    92
108.644 334.741 20 0 0 1 nc
kpeter@578
    93
120.389 -129.198 20 0 0 1 nc
kpeter@578
    94
-99.8351 99.8351 20 1 0 0 nc
kpeter@578
    95
-211.415 -452.194 20 1 0 0 nc
kpeter@578
    96
-860.344 -29.3633 20 0 0 1 nc
kpeter@578
    97
-842.726 243.715 20 0 0 1 nc
kpeter@578
    98
399.34 88.0898 20 1 0 0 nc
kpeter@578
    99
205.543 -322.996 20 1 0 0 nc
kpeter@578
   100
637.183 -184.989 20 0 0 1 nc
kpeter@578
   101
79.2808 -528.539 20 0 0 1 nc
kpeter@578
   102
-499.175 -499.175 20 0 0 1 nc
kpeter@578
   103
-880.898 -528.539 20 0 0 1 nc
kpeter@578
   104
-1177.47 -234.906 20 1 0 0 nc
kpeter@578
   105
-1077.63 161.498 20 1 0 0 nc
kpeter@578
   106
-663.61 546.157 20 1 0 0 nc
kpeter@578
   107
-82.2171 593.138 20 0 0 1 nc
kpeter@578
   108
596.074 302.442 20 0 0 1 nc
kpeter@578
   109
869.153 52.8539 20 1 0 0 nc
kpeter@578
   110
393.468 566.711 20 1 0 0 nc
kpeter@578
   111
513.857 -446.322 20 1 0 0 nc
kpeter@578
   112
grestore
kpeter@578
   113
grestore
kpeter@578
   114
showpage