Changes

Line 4,278: Line 4,278:  
|}
 
|}
   −
<pre>
   
Reading the arrows off the map produces the following data:
 
Reading the arrows off the map produces the following data:
   −
<pre>
+
{| align="center" cellspacing="10" style="text-align:center"
    r[pq]
+
|
 
+
<math>\begin{array}{rcccccc}
    =
+
\operatorname{r}(pq)
 
+
& = & p & \cdot & q & \cdot &
    p q . dp dq
+
\operatorname{d}p ~ \operatorname{d}q
 
+
\\[4pt]
    +
+
& + & p & \cdot & \texttt{(} q \texttt{)} & \cdot &
 
+
\operatorname{d}p ~ \operatorname{d}q
    p (q) . dp dq
+
\\[4pt]
 
+
& + & \texttt{(} p \texttt{)} & \cdot & q & \cdot &
    +
+
\operatorname{d}p ~ \operatorname{d}q
 
+
\\[4pt]
    (p) q . dp dq
+
& + & \texttt{(} p \texttt{)} & \cdot & \texttt{(}q \texttt{)} & \cdot &
 
+
\operatorname{d}p ~ \operatorname{d}q
    +
+
\end{array}</math>
 
+
|}
    (p)(q) . dp dq
  −
</pre>
      
In short, <math>\operatorname{r}(pq)</math> is a constant field, having the value <math>\operatorname{d}p~\operatorname{d}q</math> at each cell.
 
In short, <math>\operatorname{r}(pq)</math> is a constant field, having the value <math>\operatorname{d}p~\operatorname{d}q</math> at each cell.
Line 4,305: Line 4,302:  
A more detailed presentation of Differential Logic can be found here:
 
A more detailed presentation of Differential Logic can be found here:
   −
* DLOG D.  http://stderr.org/pipermail/inquiry/2003-May/thread.html#478
+
* [[Directory:Jon_Awbrey/Papers/Differential_Logic_and_Dynamic_Systems_2.0|Differential Logic and Dynamic Systems]]
* DLOG D.  http://stderr.org/pipermail/inquiry/2003-June/thread.html#553
  −
* DLOG D.  http://stderr.org/pipermail/inquiry/2003-June/thread.html#571
      
==Document History==
 
==Document History==
12,080

edits