digraph G
{
  bgcolor="transparent";
  edge [fontname="FreeSans",fontsize=10,labelfontname="FreeSans",labelfontsize=10];
  node [fontname="FreeSans",fontsize=10,shape=record];
  Node1 [label="dirac::BlockDiff",height=0.2,width=0.4,color="black", fillcolor="grey75", style="filled" fontcolor="black"];
  Node1 -> Node2 [dir=back,color="midnightblue",fontsize=10,style="solid",fontname="FreeSans"];
  Node2 [label="dirac::BlockDiffUp",height=0.2,width=0.4,color="black",URL="$a00015.html",tooltip="A virtual class for doing differences with sub-pixel vectors."];
  Node2 -> Node3 [dir=back,color="midnightblue",fontsize=10,style="solid",fontname="FreeSans"];
  Node3 [label="dirac::BlockDiffEighthPel",height=0.2,width=0.4,color="black",URL="$a00011.html",tooltip="A class for doing differences with eighth-pixel accurate vectors."];
  Node2 -> Node4 [dir=back,color="midnightblue",fontsize=10,style="solid",fontname="FreeSans"];
  Node4 [label="dirac::BlockDiffHalfPel",height=0.2,width=0.4,color="black",URL="$a00012.html",tooltip="A class for doing differences with half-pixel accurate vectors."];
  Node2 -> Node5 [dir=back,color="midnightblue",fontsize=10,style="solid",fontname="FreeSans"];
  Node5 [label="dirac::BlockDiffQuarterPel",height=0.2,width=0.4,color="black",URL="$a00014.html",tooltip="A class for doing differences with quarter-pixel accurate vectors."];
  Node1 -> Node6 [dir=back,color="midnightblue",fontsize=10,style="solid",fontname="FreeSans"];
  Node6 [label="dirac::PelBlockDiff",height=0.2,width=0.4,color="black",URL="$a00105.html",tooltip="A class for doing block differences to pixel accuracy, inherited from BlockDiff."];
}
