Row (column) standard deviations for dbMatrix objects

Calculates the standard deviation for each row (column) of a matrix-like object.

Usage

# S4 method for class 'dbDenseMatrix'
colSds(
  x,
  rows = NULL,
  cols = NULL,
  na.rm = FALSE,
  center = NULL,
  ...,
  useNames = TRUE
)

# S4 method for class 'dbSparseMatrix'
colSds(
  x,
  rows = NULL,
  cols = NULL,
  na.rm = FALSE,
  center = NULL,
  ...,
  useNames = TRUE
)

# S4 method for class 'dbDenseMatrix'
rowSds(
  x,
  rows = NULL,
  cols = NULL,
  na.rm = TRUE,
  center = NULL,
  ...,
  useNames = TRUE
)

# S4 method for class 'dbSparseMatrix'
rowSds(
  x,
  rows = NULL,
  cols = NULL,
  na.rm = TRUE,
  center = NULL,
  ...,
  useNames = TRUE
)

Arguments

x

A dbMatrix object.

rows

Always NULL for dbMatrix queries. TODO

cols

Always NULL for dbMatrix queries. TODO

na.rm

Always TRUE for dbMatrix queries. Included for compatibility with the generic.

center

Always NULL for dbMatrix queries. Included for compatibility with the generic.

...

Additional arguments (not used, but included for compatibility with the generic).

useNames

Always TRUE for dbMatrix queries. Included for compatibility with the generic.