All Questions
Tagged with permutation subset
4
questions
1
vote
1
answer
92
views
KSetPartitions function with fixed points
I'm trying to develop a function that computes some numerators for scattering amplitudes and I need to generate a collection of tree diagrams that contain a set of particles (effectively numbers) <...
7
votes
3
answers
453
views
Is there a function to generate “subsets” allowing duplicates?
I allow them to be chosen more than once (e.g. allow {1,1}).
(A subset means every element is chosen once or less)
Also I neglect the order (e.g. ...
12
votes
7
answers
1k
views
Generate only unique combinations when input contains duplicates
I have a list with repeated elements, such as
list = {a, a, b, c, c, c}
and I'd like a list of the unique ways to choose 3 elements from it:
...
6
votes
1
answer
188
views
Generate list of tuples, modulo PermutationGroup
I have a permutation group, e.g.
g = PermutationGroup[{Cycles[{{1, 2}}]}]
but not necessarily limited to a single generating cycle.
What I want is to create a ...