In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 149]] |
Out[2]= | PD[X[1, 4, 2, 5], X[3, 8, 4, 9], X[12, 6, 13, 5], X[13, 18, 14, 19],
X[9, 16, 10, 17], X[17, 10, 18, 11], X[15, 20, 16, 1],
X[19, 14, 20, 15], X[6, 12, 7, 11], X[7, 2, 8, 3]] |
In[3]:= | GaussCode[Knot[10, 149]] |
Out[3]= | GaussCode[-1, 10, -2, 1, 3, -9, -10, 2, -5, 6, 9, -3, -4, 8, -7, 5, -6,
4, -8, 7] |
In[4]:= | DTCode[Knot[10, 149]] |
Out[4]= | DTCode[4, 8, -12, 2, 16, -6, 18, 20, 10, 14] |
In[5]:= | br = BR[Knot[10, 149]] |
Out[5]= | BR[3, {-1, -1, -1, -1, -2, 1, -2, 1, -2, -2}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {3, 10} |
In[7]:= | BraidIndex[Knot[10, 149]] |
Out[7]= | 3 |
In[8]:= | Show[DrawMorseLink[Knot[10, 149]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 149]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Chiral, 2, 3, 3, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 149]][t] |
Out[10]= | -3 5 9 2 3
11 - t + -- - - - 9 t + 5 t - t
2 t
t |
In[11]:= | Conway[Knot[10, 149]][z] |
Out[11]= | 2 4 6
1 + 2 z - z - z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[9, 20], Knot[10, 149], Knot[11, NonAlternating, 26]} |
In[13]:= | {KnotDet[Knot[10, 149]], KnotSignature[Knot[10, 149]]} |
Out[13]= | {41, -4} |
In[14]:= | Jones[Knot[10, 149]][q] |
Out[14]= | -10 3 5 7 7 7 6 3 2
q - -- + -- - -- + -- - -- + -- - -- + --
9 8 7 6 5 4 3 2
q q q q q q q q |
In[15]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[15]= | {Knot[10, 149]} |
In[16]:= | A2Invariant[Knot[10, 149]][q] |
Out[16]= | -30 -28 -26 2 3 -16 -12 3 2
q - q + q - --- - --- + q + q + --- + --
22 18 10 6
q q q q |
In[17]:= | HOMFLYPT[Knot[10, 149]][a, z] |
Out[17]= | 4 6 8 4 2 6 2 8 2 4 4 6 4
4 a - 4 a + a + 6 a z - 6 a z + 2 a z + 2 a z - 4 a z +
8 4 6 6
a z - a z |
In[18]:= | Kauffman[Knot[10, 149]][a, z] |
Out[18]= | 4 6 8 5 7 9 11 4 2 6 2
4 a + 4 a + a - 3 a z - 3 a z + a z + a z - 7 a z - 9 a z +
10 2 12 2 5 3 7 3 9 3 11 3 4 4
a z - a z + 2 a z + 5 a z - a z - 4 a z + 3 a z +
6 4 8 4 10 4 12 4 5 5 7 5 9 5
5 a z - 4 a z - 5 a z + a z - a z - 6 a z - 2 a z +
11 5 6 6 8 6 10 6 5 7 7 7 9 7
3 a z - a z + 3 a z + 4 a z + a z + 4 a z + 3 a z +
6 8 8 8
a z + a z |
In[19]:= | {Vassiliev[2][Knot[10, 149]], Vassiliev[3][Knot[10, 149]]} |
Out[19]= | {2, -2} |
In[20]:= | Kh[Knot[10, 149]][q, t] |
Out[20]= | -5 2 1 2 1 3 2 4
q + -- + ------ + ------ + ------ + ------ + ------ + ------ +
3 21 8 19 7 17 7 17 6 15 6 15 5
q q t q t q t q t q t q t
3 3 4 4 3 2 4 1
------ + ------ + ------ + ------ + ----- + ----- + ----- + ---- +
13 5 13 4 11 4 11 3 9 3 9 2 7 2 7
q t q t q t q t q t q t q t q t
2
----
5
q t |
In[21]:= | ColouredJones[Knot[10, 149], 2][q] |
Out[21]= | -28 3 -26 8 14 27 29 10 50 37 22
q - --- + q + --- - --- + --- - --- - --- + --- - --- - --- +
27 25 24 22 21 20 19 18 17
q q q q q q q q q
61 34 29 55 21 28 36 6 18 14 2 6
--- - --- - --- + --- - --- - --- + --- - -- - -- + -- + -- - -- +
16 15 14 13 12 11 10 9 8 7 6 5
q q q q q q q q q q q q
2 -3
-- + q
4
q |