lauchli {gallery} | R Documentation |
Create Lauchli Matrix
Description
the (N + 1) x (N) matrix [ones(1,n); mu*eye(n)]. Well-known example in least squares of the danger of forming t(A)
Usage
lauchli(n, mu = NULL, sparse = FALSE)
Arguments
n |
number of columns |
mu |
constant applied to identity |
sparse |
whether matrix should be sparse |
Value
Lauchli rectangular matrix.
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