Multiply a Vector by Two

Doubles each element of a numeric vector by passing the data into a parallelized C routine.

Usage

multiply_by_two(x, n)

Arguments

x

A numeric vector of values to multiply.

n

The number of elements of x to process.

Examples

# Data
x = 1:5

# Process all elements of x
n = length(x)

# Call the routine
multiply_by_two(x, n = n)