colCumSum: Apply cumsum to each column of matrix
In MESS: Miscellaneous Esoteric Statistical Scripts
colCumSum R Documentation
Apply cumsum to each column of matrix
Description
Fast computation of apply(m, 2, cumsum)
Usage
colCumSum(m)
Arguments
m
A matrix
Value
A matrix the same size as m with the column-wise cumulative sums.
Author(s)
Claus Ekstrom <claus@rprimer.dk>
Examples
# Generate a 100 by 10000 matrix
x <- matrix(rnorm(100*10000), nrow=100)
result <- colCumSum(x)
MESS documentation built on Aug. 21, 2023, 1:05 a.m.
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| colCumSum | R Documentation |
Apply cumsum to each column of matrix
Description
Fast computation of apply(m, 2, cumsum)
Usage
colCumSum(m)
Arguments
m |
A matrix |
Value
A matrix the same size as m with the column-wise cumulative sums.
Author(s)
Claus Ekstrom <claus@rprimer.dk>
Examples
# Generate a 100 by 10000 matrix
x <- matrix(rnorm(100*10000), nrow=100)
result <- colCumSum(x)
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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