Bugs: Difference between revisions
From Knot Atlas
Jump to navigationJump to search
(New page: {{Manual TOC Sidebar}} * 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 orientati...) |
No edit summary |
||
Line 2: | Line 2: | ||
* 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>. |
||
* Many knot invariants (including <code>Jones</code>) do not understand the (artificial but necessary) <code>PD</code> construct "<code>Loop</code>". |
Revision as of 13:52, 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
".