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digraph chapter09 {
/*
int step = 1;
while (arg < 10) {
arg = arg + step + 1;
}
return arg;
*/
rankdir=BT;
ordering="in";
concentrate="true";
compound="true";
subgraph cluster_Nodes {
Start2 [ shape=plaintext label=<
<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
<TR><TD BGCOLOR="yellow">Start</TD></TR>
<TR><TD>
<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
<TR><TD PORT="p0" BGCOLOR="yellow">$ctrl</TD><TD PORT="p1">arg</TD></TR>
</TABLE>
</TD></TR>
</TABLE>>
];
Stop3 [ shape=box style=filled fillcolor=yellow label="Stop" ];
Con_6 [ label="#1" ];
Loop7 [ shape=box style=filled fillcolor=yellow label="Loop" ];
Phi_arg9 [ style=filled fillcolor=lightyellow label="φ_arg" ];
LT10 [ label="<" ];
Con_11 [ label="#10" ];
If12 [ shape=plaintext label=<
<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
<TR><TD BGCOLOR="yellow">If</TD></TR>
<TR><TD>
<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
<TR><TD PORT="p0" BGCOLOR="yellow">True</TD><TD PORT="p1" BGCOLOR="yellow">False</TD></TR>
</TABLE>
</TD></TR>
</TABLE>>
];
Add16 [ label="+" ];
Add18 [ label="+" ];
Return21 [ shape=box style=filled fillcolor=yellow label="Return" ];
{ rank=same; Loop7;Phi_arg9;}
}
edge [ fontname=Helvetica, fontsize=8 ];
Stop3 -> Return21[taillabel=0 color=red];
Loop7 -> Start2:p0[taillabel=1 color=red];
Loop7 -> If12:p0[taillabel=2 color=red constraint=false];
Phi_arg9 -> Loop7 [style=dotted taillabel=0];
Phi_arg9 -> Start2:p1[taillabel=1];
Phi_arg9 -> Add18[taillabel=2 constraint=false];
LT10 -> Phi_arg9[taillabel=1];
LT10 -> Con_11[taillabel=2];
If12 -> Loop7[taillabel=0 color=red];
If12 -> LT10[taillabel=1];
Add16 -> Con_6[taillabel=1];
Add16 -> Phi_arg9[taillabel=2];
Add18 -> Add16[taillabel=1];
Add18 -> Con_6[taillabel=2];
Return21 -> If12:p1[taillabel=0 color=red];
Return21 -> Phi_arg9[taillabel=1];
}
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