Bugs: Difference between revisions
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* The <code>PD</code> notation used by <code>KnotTheory`</code> is inadequate when a knot diagram contains kinks. For example, there is no way to tell the orientation of <code>PD[X[1,1,2,2]]</code>. |
* The <code>PD</code> notation used by <code>KnotTheory`</code> is inadequate when a knot diagram contains kinks. For example, there is no way to tell the orientation of <code>PD[X[1,1,2,2]]</code>. |
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* Many knot invariants (including <code>Jones</code>) do not understand the (artificial but necessary) <code>PD</code> construct "<code>Loop</code>". |
* Many knot invariants (including <code>Jones</code>) do not understand the (artificial but necessary) <code>PD</code> construct "<code>Loop</code>". |
Revision as of 14:24, 23 August 2007
- The
PD
notation used byKnotTheory`
is inadequate when a knot diagram contains kinks. For example, there is no way to tell the orientation ofPD[X[1,1,2,2]]
.
- Many knot invariants (including
Jones
) do not understand the (artificial but necessary)PD
construct "Loop
".