matrix.aggregate: Aggregates a (sparse) matrix
In kasperwelbers/network-tools: Network analysis tools
Description
Usage
Arguments
Value
Description
Uses the slam package rollup function to efficiently aggregate a sparse matrix. Also allows multiple vectors to be used as grouping vars.
Usage
1
matrix.aggregate(mat, grouping.vars, FUN = "sum")
Arguments
mat
A matrix object, can be a sparse matrix
grouping.vars
The grouping elements. Can be a single vector, or a list or data.frame with multiple vectors
The
name of the function to be applied
Value
A list containing a (sparse) matrix and a data.frame with the variables matching the matrix rows
kasperwelbers/network-tools documentation built on May 20, 2019, 7:38 a.m.
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Description Usage Arguments Value
Description
Uses the slam package rollup function to efficiently aggregate a sparse matrix. Also allows multiple vectors to be used as grouping vars.
Usage
1 | matrix.aggregate(mat, grouping.vars, FUN = "sum")
|
Arguments
mat |
A matrix object, can be a sparse matrix |
grouping.vars |
The grouping elements. Can be a single vector, or a list or data.frame with multiple vectors |
The |
name of the function to be applied |
Value
A list containing a (sparse) matrix and a data.frame with the variables matching the matrix rows
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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