Changes

Line 2,216: Line 2,216:  
==Note 26==
 
==Note 26==
   −
<pre>
+
===Interpretation of the Propositional Program (cont.)===
Interpretation of the Propositional Program (cont.)
+
 
 +
'''Terminal Conditions'''
   −
Terminal Conditions:
+
{| align="center" cellpadding="8" width="90%"
 +
|
 +
<math>\begin{array}{l}
 +
\texttt{((~p2\_q\#~)(~p2\_q*~))}
 +
\end{array}</math>
 +
|}
   −
  (( p2_q# )( p2_q* ))
+
In cactus syntax, an expression of the form <math>\texttt{((p)(q))}</math> expresses the disjunction <math>p ~\operatorname{or}~ q.</math>  The corresponding cactus graph, here just a tree, has the following shape:
   −
In cactus syntax, an expression of the form "((p)(q))"
+
<br>
expresses the disjunction "p or q".  The corresponding
  −
cactus graph, here just a tree, has the following shape:
      +
<pre>
 
o---------------------------------------o
 
o---------------------------------------o
 
|                                      |
 
|                                      |
Line 2,239: Line 2,244:  
|              ((p) (q))              |
 
|              ((p) (q))              |
 
o---------------------------------------o
 
o---------------------------------------o
 +
</pre>
 +
 +
<br>
    
In effect, the Terminal Conditions state the following:
 
In effect, the Terminal Conditions state the following:
   −
  At time p_2, M is in state q_#, or
+
{| align="center" cellpadding=8" width="90%"
  At time p_2, M is in state q_*.
+
|
</pre>
+
<p>At time <math>p_2\!</math> machine <math>M\!</math> is in state <math>q_\#,\!</math> or</p>
 +
<p>At time <math>p_2\!</math> machine <math>M\!</math> is in state <math>q_*.\!</math></p>
 +
|}
    
==Note 27==
 
==Note 27==
12,080

edits