doc/images/nodeshape_3.eps
author Balazs Dezso <deba@inf.elte.hu>
Thu, 24 Jun 2010 09:27:53 +0200
changeset 732 bb70ad62c95f
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.
     1 %!PS-Adobe-2.0 EPSF-2.0
     2 %%Title: LEMON GraphToEps figure
     3 %%Creator: LEMON GraphToEps function
     4 %%BoundingBox: 0 0 256 372
     5 %%EndComments
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    10 /sq { newpath 2 index 1 index add 2 index 2 index add moveto
    11       2 index 1 index sub 2 index 2 index add lineto
    12       2 index 1 index sub 2 index 2 index sub lineto
    13       2 index 1 index add 2 index 2 index sub lineto
    14       closepath pop pop pop} bind def
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    16       2 index             2 index 2 index add lineto
    17       2 index 1 index sub 2 index             lineto
    18       2 index             2 index 2 index sub lineto
    19       closepath pop pop pop} bind def
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    21      setrgbcolor 1.1 div c fill
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    23 /nsq { 0 0 0 setrgbcolor 5 index 5 index 5 index sq fill
    24      setrgbcolor 1.1 div sq fill
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    40   5 index 5 index 3 sqrt 1.5 mul mul add
    41   1 index 1 index lineto
    42   1 index 1 index 7 index sub moveto
    43   1 index 1 index lineto
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    47   setrgbcolor 1.1 div c fill
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    49 /arrl 1 def
    50 /arrw 0.3 def
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    52 /arr { setrgbcolor /y1 exch def /x1 exch def /dy exch def /dx exch def
    53        /w exch def /len exch def
    54        newpath x1 dy w 2 div mul add y1 dx w 2 div mul sub moveto
    55        len w sub arrl sub dx dy lrl
    56        arrw dy dx neg lrl
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    58        dy arrl w add mul dx w 2 div arrw add mul add rlineto
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    64 /cshow { 2 index 2 index moveto dup stringwidth pop
    65          neg 2 div fosi .35 mul neg rmoveto show pop pop} def
    66 
    67 gsave
    68 100 dup scale
    69 %Edges:
    70 gsave
    71 grestore
    72 %Nodes:
    73 gsave
    74 1 1 1 0.2 1 0.2 nmale
    75 grestore
    76 grestore
    77 showpage