Template:Rolfsen Knot Presentations Computer Talk

Computer Talk.   [hide]

The above data is available with the Mathematica package KnotTheory`. Your input (in red) is realistic; all else should have the same content as in a real mathematica session, but with different formatting.

(The path below may be different on your system, and possibly also the KnotTheory` date)

In[1]:=

AppendTo[$Path, "C:/drorbn/projects/KAtlas/"]; << KnotTheory`

Loading KnotTheory` version of May 31, 2006, 14:15:20.091. Read more at http://katlas.math.toronto.edu/wiki/KnotTheory.

In[3]:=

K = Knot["Rolfsen Knot Presentations Computer Talk"];

In[4]:=

PD[K]

KnotTheory::loading: Loading precomputed data in PD4Knots`.

Out[4]=

Data:Rolfsen Knot Presentations Computer Talk/PD Presentation

In[5]:=

GaussCode[K]

Out[5]=

1, -4, 3, -6, 5, -1, 2, -3, 6, -8, 7, -5, 4, -2, 8, -7

In[6]:=

DTCode[K]

Out[6]=

Data:Rolfsen Knot Presentations Computer Talk/DT Code

(The path below may be different on your system)

In[7]:=

AppendTo[$Path, "C:/bin/LinKnot/"];

In[8]:=

ConwayNotation[K]

Out[8]=

Data:Rolfsen Knot Presentations Computer Talk/Conway Notation

In[9]:=

br = BR[K]

KnotTheory::credits: The minimum braids representing the knots with up to 10 crossings were provided by Thomas Gittings. See arXiv:math.GT/0401051.

Out[9]=

Data:Rolfsen Knot Presentations Computer Talk/BraidWord

In[10]:=

{First[br], Crossings[br], BraidIndex[K]}

Out[10]=

{ Data:Rolfsen Knot Presentations Computer Talk/MinimalBraidWidth, Data:Rolfsen Knot Presentations Computer Talk/MinimalBraidLength, Data:Rolfsen Knot Presentations Computer Talk/BraidIndex }