All Questions
Tagged with permutation functions
4
questions
5
votes
1
answer
101
views
What does the Combinatorica function: NumberOfPermutationsByType return?
I am using Mathematica 9.
If I input:
NumberOfPermutationsByType[{2, 2, 1, 1}]
Mathematica returns 1/8.
I was expecting <...
- 1,701
5
votes
4
answers
492
views
Sort two lists at the same time, based on another
I am new to using Mathematica and I can not find a solution to what I am wanting to do.
I want to take a list such as:
x = {1,2,3,4,5,6,7,8}
and a second list (...
- 143
2
votes
2
answers
374
views
Generating a permutation of elements in chunks
Is there a way for me to generate a list of permutations in "chunks" such that I needn't store everything on RAM all at once?
Consider that (WARNING: DO NOT RUN! --- Will generate a list with 13! = ...
- 55
3
votes
2
answers
2k
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Need to create a function to generate all permutations of Range[$n$] [duplicate]
Basically I need a function that takes a list and gives all the possible permutations of it. The reason I can't use Permutations is that I have to apply another ...
- 259