| rowMaxs {MatrixGenerics} | R Documentation |
Calculates the maximum for each row (column) of a matrix-like object.
rowMaxs(x, rows = NULL, cols = NULL, na.rm = FALSE, ..., useNames = NA) ## S4 method for signature 'matrix_OR_array_OR_table_OR_numeric' rowMaxs(x, rows = NULL, cols = NULL, na.rm = FALSE, dim. = dim(x), ..., useNames = NA) ## S4 method for signature 'ANY' rowMaxs(x, rows = NULL, cols = NULL, na.rm = FALSE, ..., useNames = NA) colMaxs(x, rows = NULL, cols = NULL, na.rm = FALSE, ..., useNames = NA) ## S4 method for signature 'matrix_OR_array_OR_table_OR_numeric' colMaxs(x, rows = NULL, cols = NULL, na.rm = FALSE, dim. = dim(x), ..., useNames = NA) ## S4 method for signature 'ANY' colMaxs(x, rows = NULL, cols = NULL, na.rm = FALSE, ..., useNames = NA)
x |
An NxK matrix-like object. |
rows, cols |
A |
na.rm |
|
... |
Additional arguments passed to specific methods. |
useNames |
If |
dim. |
An |
The S4 methods for x of type matrix,
array, or numeric call
matrixStats::rowMaxs
/ matrixStats::colMaxs.
Returns a numeric vector of length N (K).
matrixStats::rowMaxs() and
matrixStats::colMaxs() which are used
when the input is a matrix or numeric vector.
For min estimates, see rowMins().
mat <- matrix(rnorm(15), nrow = 5, ncol = 3) mat[2, 1] <- NA mat[3, 3] <- Inf mat[4, 1] <- 0 print(mat) rowMaxs(mat) colMaxs(mat)