base.pdclvar: Column Variances

Description Usage Arguments

View source: R/base_variance.r

Description

Computes the variances of a ScaLAPCK-like distributed matrix. Significantly faster than using apply(), even in compared to the performance differences you would find comparing these two approaches using just base R.

Usage

1
base.pdclvar(x, descx)

Arguments

x

The matrix.

descx

ScaLAPACK descriptor array.


RBigData/pbdBASE documentation built on Oct. 29, 2021, 6:19 p.m.