eulerg
This commit is contained in:
parent
a779e5174d
commit
c5b688ac71
@ -94,7 +94,7 @@ $A$ `enclosed' by $B$. We can express this as a directed relationship.
|
||||
|
||||
$$ B {\enc} A $$
|
||||
|
||||
|
||||
%\clearpage
|
||||
\paragraph{Pair-wise Intersection}
|
||||
In the $D$, $E$ case we have
|
||||
|
||||
@ -117,7 +117,7 @@ then B encloses C, see figure \ref{fig:eulerg_enc}.
|
||||
No contour can be both pair-wisely intersected and enclosed with the same contour.
|
||||
\end{definition}
|
||||
|
||||
|
||||
\clearpage
|
||||
\begin{figure}[h]
|
||||
\centering
|
||||
|
||||
@ -164,9 +164,9 @@ As the relationships {\em enclosure} and {\pic} are mutually exclusive
|
||||
and {\em enclosure} is transitive and {\pic} is not, we can represent
|
||||
an {\em enclosure} relationship as a directed vertice and
|
||||
{\pic} as non-directed on the same graph.
|
||||
Figures \ref{fig:eulerg1} and \ref{fig:eulergenc} show euler diagrams with corresponding
|
||||
Figures \ref{fig:eulerg1} and \ref{fig:eulerg_enc} show euler diagrams with corresponding
|
||||
graphs. The next section will introduce the concept of a {\pic}
|
||||
and will describe graphs where both enclosure and pair-wise
|
||||
and will present graphs where both enclosure and pair-wise
|
||||
intersection are represented on the same graph.
|
||||
|
||||
\pagebreak[1]
|
||||
@ -321,7 +321,7 @@ Searching for an available zone involves finding out if the intersection exists,
|
||||
by any other contours.
|
||||
A brute force search for available zones using area operations
|
||||
is therefore of the order $N.2^N$ (where N is the number of contours in the diagram).
|
||||
Using $|P|$ to represent the number of conoutrs within a {\pic}
|
||||
Using $|P|$ to represent the number of contours within a {\pic}
|
||||
and $K$ to represent the number of {\pic}s in a diagram,
|
||||
using the result in definition \ref{picreduction}, we can break the diagram into small segments
|
||||
(the {\pic}s) which have an order $K.2^{|P|}$.
|
||||
|
Loading…
Reference in New Issue
Block a user