In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 17, 2005, 14:44:34)... |
In[2]:= | Crossings[Knot[10, 29]] |
Out[2]= | 10 |
In[3]:= | PD[Knot[10, 29]] |
Out[3]= | PD[X[1, 4, 2, 5], X[9, 12, 10, 13], X[3, 11, 4, 10], X[11, 3, 12, 2],
X[5, 16, 6, 17], X[7, 18, 8, 19], X[13, 1, 14, 20], X[17, 6, 18, 7],
X[19, 15, 20, 14], X[15, 8, 16, 9]] |
In[4]:= | GaussCode[Knot[10, 29]] |
Out[4]= | GaussCode[-1, 4, -3, 1, -5, 8, -6, 10, -2, 3, -4, 2, -7, 9, -10, 5, -8,
6, -9, 7] |
In[5]:= | BR[Knot[10, 29]] |
Out[5]= | BR[5, {-1, -1, -1, 2, -1, -3, 2, 4, -3, 4}] |
In[6]:= | alex = Alexander[Knot[10, 29]][t] |
Out[6]= | -3 7 15 2 3
-17 + t - -- + -- + 15 t - 7 t + t
2 t
t |
In[7]:= | Conway[Knot[10, 29]][z] |
Out[7]= | 2 4 6
1 - 4 z - z + z |
In[8]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[8]= | {Knot[10, 29]} |
In[9]:= | {KnotDet[Knot[10, 29]], KnotSignature[Knot[10, 29]]} |
Out[9]= | {63, -2} |
In[10]:= | J=Jones[Knot[10, 29]][q] |
Out[10]= | -7 3 6 8 10 11 9 2 3
-7 + q - -- + -- - -- + -- - -- + - + 5 q - 2 q + q
6 5 4 3 2 q
q q q q q |
In[11]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[11]= | {Knot[10, 29]} |
In[12]:= | A2Invariant[Knot[10, 29]][q] |
Out[12]= | -22 -18 2 -14 -12 -10 2 -6 3 -2 2
q - q + --- - q + q + q - -- + q - -- + q - q +
16 8 4
q q q
4 8 10
2 q + q + q |
In[13]:= | Kauffman[Knot[10, 29]][a, z] |
Out[13]= | 2
2 2 4 6 5 2 5 z 4 2
-2 - -- - a - a - a + 2 a z - 2 a z + 6 z + ---- + 4 a z +
2 2
a a
3
6 2 8 2 4 z 3 3 3 5 3 7 3
4 a z - a z + ---- + 2 a z + 7 a z + 6 a z - 3 a z -
a
4 5
4 4 z 2 4 4 4 6 4 8 4 6 z 5
4 z - ---- + 3 a z - 5 a z - 7 a z + a z - ---- - 8 a z -
2 a
a
6 7
3 5 5 5 7 5 6 z 2 6 6 6 2 z
12 a z - 7 a z + 3 a z - 3 z + -- - 9 a z + 5 a z + ---- +
2 a
a
7 3 7 5 7 8 2 8 4 8 9 3 9
2 a z + 5 a z + 5 a z + 2 z + 5 a z + 3 a z + a z + a z |
In[14]:= | {Vassiliev[2][Knot[10, 29]], Vassiliev[3][Knot[10, 29]]} |
Out[14]= | {0, 3} |
In[15]:= | Kh[Knot[10, 29]][q, t] |
Out[15]= | 4 6 1 2 1 4 2 4 4
-- + - + ------ + ------ + ------ + ------ + ----- + ----- + ----- +
3 q 15 6 13 5 11 5 11 4 9 4 9 3 7 3
q q t q t q t q t q t q t q t
6 4 5 6 4 t 2 3 2 3 3
----- + ----- + ---- + ---- + --- + 3 q t + q t + 4 q t + q t +
7 2 5 2 5 3 q
q t q t q t q t
5 3 7 4
q t + q t |