dset: Fill a vector or matrix with a constant value

In bigalgebra: 'BLAS' and 'LAPACK' Routines for Native R Matrices and 'big.matrix' Objects

Fill a vector or matrix with a constant value

Description

Fill a vector or matrix with a constant value

Usage

dset(N = NULL, ALPHA, X, INCX = 1L)

Arguments

N	Optional integer specifying the number of elements to modify. Defaults to the length of 'X'.
ALPHA	Numeric scalar used to populate 'X'.
X	Double-precision vector, matrix or ['bigmemory::big.matrix'] to be filled in place.
INCX	Integer stride between successive elements of 'X'.

Value

Invisibly returns 'X' after modification.

Examples

x <- matrix(0, 2, 3)
dset(ALPHA = 5, X = x)
x

bigalgebra documentation built on Sept. 9, 2026, 5:12 p.m.