pbdBASE (version 0.5-3)

base.rpdgeqpf: rpdgeqpf

Description

QR.

Usage

base.rpdgeqpf(tol, m, n, x, descx, comm = .pbd_env$SPMD.CT$comm)

Arguments

tol

Numerical tolerance for the QR.

m, n

Problem size.

x

Matrix.

descx

ScaLAPACK descriptor array.

comm

An MPI (not BLACS) communicator.

Value

A list contains QR results.

Details

For advanced users only. See pbdDMAT for high-level functions.