rowOrderStats {MatrixGenerics} | R Documentation |
Calculates an order statistic for each row (column) of a matrix-like object.
rowOrderStats(x, rows = NULL, cols = NULL, which, ...) ## S4 method for signature 'matrix_OR_array_OR_table_OR_numeric' rowOrderStats(x, rows = NULL, cols = NULL, which, dim. = dim(x), ...) ## S4 method for signature 'ANY' rowOrderStats(x, rows = NULL, cols = NULL, which, ...) colOrderStats(x, rows = NULL, cols = NULL, which, ...) ## S4 method for signature 'matrix_OR_array_OR_table_OR_numeric' colOrderStats(x, rows = NULL, cols = NULL, which, dim. = dim(x), ...) ## S4 method for signature 'ANY' colOrderStats(x, rows = NULL, cols = NULL, which, ...)
x |
An NxK matrix-like object. |
rows, cols |
A |
which |
An integer index in [1,K] ([1,N]) indicating which order statistic to be returned |
... |
Additional arguments passed to specific methods. |
dim. |
An |
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)