rthcolsums: Matrix column sums.

In matloff/Rth: Rth: Parallel R through Thrust

Description

For the given input matrix, returns the vector of column sums.

Usage

rthcolsums(m, nthreads = rth.nthreads())

Arguments

m	The data, in data frame or matrix form.
nthreads	An optional argument for specifying the number of threads (in the case of OpenMP or TBB backends) that the routine should (at most) use. Does nothing with a CUDA backend. See nthreads.

Value

Vector of column sums.

Author(s)

Norm Matloff <[e-mail]> and Drew Schmidt <[e-mail]>

Examples

## Not run: 

# "attitude" data set, built-in to R
rthcolsums(attitude)
# should print 1939 1998...

## End(Not run)

matloff/Rth documentation built on May 21, 2019, 12:55 p.m.