dimops: matsums

In fml-fam/fmlr: Fused Matrix Library for R

Description

Compute the sums/means of the rows/columns of a matrix.

Sweep a vector through the rows/cols of a matrix using an arithmetic operation.

Usage

dimops_rowsums(x, s = NULL)

dimops_rowmeans(x, s = NULL)

dimops_colsums(x, s = NULL)

dimops_colmeans(x, s = NULL)

dimops_rowsweep(x, s, op)

dimops_colsweep(x, s, op)

Arguments

x	Input matrix.
s	Either NULL or an already allocated fml matrix of the same class and type as x.
op	The operation: SWEEP_ADD, SWEEP_SUB, SWEEP_MUL, or SWEEP_DIV.

Value

Returns the matrix sum.

Returns the matrix sum.

fml-fam/fmlr documentation built on Jan. 16, 2022, 9:27 a.m.