PEIP: rnk – R documentation

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rnk

Rank of Matrix

Return the rank of a matrix. Not to be confused with the R function rank.

rnk(G, tol = 1e-14)

`G`	Matrix
`tol`	machine tolerance for small numbers

Number of singular values greater than tol.

integer, number of non-zero singular values

duplicate the matlab function rank

Jonathan M. Lees<jonathan.lees@unc.edu>

hilbert <- function(n) { i <- 1:n; 1 / outer(i - 1, i, "+") }
X <- hilbert(9)[,1:6]
rnk(X)

Geophysical Inverse Theory and Optimization

v2.2-3

GPL (>= 2)

Authors

Jonathan M. Lees [aut, cre]

Initial release

2020-08-28