colOrderStats,dgCMatrix-method {sparseMatrixStats} | R Documentation |
Calculates an order statistic for each row (column) of a matrix-like object.
## S4 method for signature 'dgCMatrix' colOrderStats( x, rows = NULL, cols = NULL, which = 1, useNames = NA, na.rm = FALSE ) ## S4 method for signature 'dgCMatrix' rowOrderStats( x, rows = NULL, cols = NULL, which = 1, useNames = NA, na.rm = FALSE )
x |
An NxK matrix-like object. |
rows |
A |
cols |
A |
which |
An integer index in [1,K] ([1,N]) indicating which order statistic to be returned |
useNames |
If |
na.rm |
If TRUE, NAs are excluded first, otherwise not. |
The S4 methods for x
of type matrix
,
array
, or numeric
call
matrixStats::rowOrderStats
/ matrixStats::colOrderStats
.
Returns a numeric
vector
of length N (K).
matrixStats::rowOrderStats()
and
matrixStats::colOrderStats()
which are used when the input is a matrix
or numeric
vector.
mat <- matrix(rnorm(15), nrow = 5, ncol = 3) mat[2, 1] <- 2 mat[3, 3] <- Inf mat[4, 1] <- 0 print(mat) rowOrderStats(mat, which = 1) colOrderStats(mat, which = 3)