riskRegression: colCumSum – R documentation

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colCumSum

Apply cumsum in each column

Description

Fast computation of apply(x,2,cumsum)

Usage

colCumSum(x)

Arguments

x

A matrix.

Value

A matrix of same size as x.

Author(s)

Thomas Alexander Gerds <tag@biostat.ku.dk>

Examples

x <- matrix(1:8,ncol=2)
colCumSum(x)

riskRegression

Risk Regression Models and Prediction Scores for Survival Analysis with Competing Risks

v2020.12.08

GPL (>= 2)

Authors

Thomas Alexander Gerds [aut, cre], Paul Blanche [ctb], Rikke Mortensen [ctb], Marvin Wright [ctb], Nikolaj Tollenaar [ctb], John Muschelli [ctb], Ulla Brasch Mogensen [ctb], Brice Ozenne [aut] (<https://orcid.org/0000-0001-9694-2956>)

Initial release