sample_frac_matrix: dplyr like sample_frac for a matrix
In talegari/sidekicks: A Misc Set of Functions for Data Analysis
Description
Usage
Arguments
Value
Examples
Description
dplyr like sample_frac for a matrix
Usage
1
sample_frac_matrix(mat, frac, replace = FALSE, weight = NULL)
Arguments
mat
A matrix
frac
fraction of rows to sample
replace
See arguments for 'base::sample'
weight
See arguments for 'base::sample'
Value
A matrix
Examples
1
2
3
library("magrittr")
mat <- matrix(1:1e4, ncol = 10)
mat %>% sample_frac_matrix(0.1) %>% dim()
talegari/sidekicks documentation built on May 30, 2019, 8:40 a.m.
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Description Usage Arguments Value Examples
Description
dplyr like sample_frac for a matrix
Usage
1 | sample_frac_matrix(mat, frac, replace = FALSE, weight = NULL)
|
Arguments
mat |
A matrix |
frac |
fraction of rows to sample |
replace |
See arguments for 'base::sample' |
weight |
See arguments for 'base::sample' |
Value
A matrix
Examples
1 2 3 | library("magrittr")
mat <- matrix(1:1e4, ncol = 10)
mat %>% sample_frac_matrix(0.1) %>% dim()
|
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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