colMedians,dgCMatrix-method {sparseMatrixStats} | R Documentation |
Calculates the median for each row (column) of a matrix-like object.
## S4 method for signature 'dgCMatrix' colMedians(x, rows = NULL, cols = NULL, na.rm = FALSE) ## S4 method for signature 'dgCMatrix' rowMedians(x, rows = NULL, cols = NULL, na.rm = FALSE)
x |
An NxK matrix-like object. |
rows |
A |
cols |
A |
na.rm |
The S4 methods for x
of type matrix
,
array
, or numeric
call
matrixStats::rowMedians
/ matrixStats::colMedians
.
Returns a numeric
vector
of length N (K).
matrixStats::rowMedians()
and
matrixStats::colMedians()
which are
used when the input is a matrix
or numeric
vector.
mat <- matrix(rnorm(15), nrow = 5, ncol = 3) mat[2, 1] <- NA mat[3, 3] <- Inf mat[4, 1] <- 0 print(mat) rowMedians(mat) colMedians(mat)