sub_to_nat: sub_to_nat
In simplextree: Provides Tools for Working with General Simplicial Complexes
Description
Usage
Arguments
Details
Value
References
Description
Given a combination x, computes its position out of all lexicographically-ordered (n choose 2) combinations.
Usage
1
sub_to_nat(x, n)
Arguments
x
matrix whose columns represent k-combinations.
n
numerator of the binomial coefficient
Details
The mapping is done via an lexicographically-ordered combinadic mapping.
Value
integer vector of the positions of the given combinations.
References
McCaffrey, J. D. "Generating the mth lexicographical element of a mathematical combination." MSDN Library (2004).
simplextree documentation built on Sept. 13, 2020, 5:06 p.m.
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Description Usage Arguments Details Value References
Description
Given a combination x, computes its position out of all lexicographically-ordered (n choose 2) combinations.
Usage
1 | sub_to_nat(x, n)
|
Arguments
x |
matrix whose columns represent |
n |
numerator of the binomial coefficient |
Details
The mapping is done via an lexicographically-ordered combinadic mapping.
Value
integer vector of the positions of the given combinations.
References
McCaffrey, J. D. "Generating the mth lexicographical element of a mathematical combination." MSDN Library (2004).
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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