"For a bundle of rank
k the
function "
randomDeformation" replaces
each base matrix by a random
k by
k matrix with entries
between
l and
h. For this
h must be greater
than
l. If
l is not given then the random entries are between
0
and
h and then
h must be strictly positive."
i1 : E = tangentBundle pp1ProductFan 2
o1 = {dimension of the variety => 2 }
number of affine charts => 4
number of rays => 4
rank of the vector bundle => 2
o1 : ToricVectorBundleKlyachko
|
i2 : details E
o2 = HashTable{| -1 | => (| -1 0 |, | -1 0 |)}
| 0 | | 0 1 |
| 0 | => (| 0 1 |, | -1 0 |)
| -1 | | -1 0 |
| 0 | => (| 0 1 |, | -1 0 |)
| 1 | | 1 0 |
| 1 | => (| 1 0 |, | -1 0 |)
| 0 | | 0 1 |
o2 : HashTable
|
i3 : E1 = randomDeformation(E,-2,6)
o3 = {dimension of the variety => 2 }
number of affine charts => 4
number of rays => 4
rank of the vector bundle => 2
o3 : ToricVectorBundleKlyachko
|
i4 : details E1
o4 = HashTable{| -1 | => (| 6 2 |, | -1 0 |)}
| 0 | | 6 3 |
| 0 | => (| 6 4 |, | -1 0 |)
| -1 | | 2 1 |
| 0 | => (| 2 1 |, | -1 0 |)
| 1 | | 6 0 |
| 1 | => (| 2 -1 |, | -1 0 |)
| 0 | | 6 3 |
o4 : HashTable
|