QR {TensorTools} | R Documentation |
QR Decomposition of a Complex Matrix without pivoting.
Description
Decomposes a complex matrix into the product of an upper triangular matrix and a lower triangular matrix.
Usage
QR(A)
Arguments
A |
square matrix with complex entries |
Value
an orthogonal matrix Q and an upper triangular matrix R so that A = QR.
Author(s)
Kyle Caudle
Randy Hoover
Jackson Cates
Everett Sandbo
References
Stewart, G. W. (1998). Matrix algorithms: volume 1: basic decompositions. Society for Industrial and Applied Mathematics.
Examples
z <- complex(real = rnorm(16), imag = rnorm(16))
A <- matrix(z,nrow=4)
QR(A)
[Package TensorTools version 1.0.0 Index]