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Directory:Jon Awbrey/Papers/Peirce's 1870 Logic Of Relatives (view source)
Revision as of 19:54, 7 April 2009
, 19:54, 7 April 2009→Commentary Note 9.5
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Previously, we represented absolute terms as column vectors. The above four terms are given by the columns of this table:
Previously, we represented absolute terms as column vectors. The above four terms are given by the columns of the following table:
<pre>
{| align="center" cellspacing="6" width="90%"
|
---o---------
<math>\begin{array}{c|cccc}
\text{ } & \mathbf{1} & \mathrm{m} & \mathrm{n} & \mathrm{w}
\\
\text{---} & \text{---} & \text{---} & \text{---} & \text{---}
\\
\mathrm{B} & 1 & 0 & 0 & 1
\\
\mathrm{C} & 1 & 1 & 1 & 0
</pre>
\\
\mathrm{D} & 1 & 0 & 1 & 1
\\
\mathrm{E} & 1 & 0 & 0 & 1
\\
\mathrm{I} & 1 & 1 & 0 & 0
\\
\mathrm{J} & 1 & 1 & 0 & 0
\\
\mathrm{O} & 1 & 1 & 1 & 0
\end{array}</math>
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One way to represent sets in the bigraph picture is simply to mark the nodes in some way, like so:
One way to represent sets in the bigraph picture is simply to mark the nodes in some way, like so: