Rfast2: lud – R documentation

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lud

Split the matrix in lower,upper triangular and diagonal

Split the matrix in lower,upper triangular and diagonal.

lud(x)

`x`	A matrix with data.

A list with 3 fields:

`lower`	The lower triangular of argument "x".
`upper`	The upper triangular of argument "x".
`diagonal`	The diagonal elements.

Manos Papadakis

R implementation and documentation: Manos Papadakis <papadakm95@gmail.com>.

x <- matrix(runif(10*10),10,10)

b<-lud(x)

A Collection of Efficient and Extremely Fast R Functions II

v0.0.9

GPL (>= 2.0)

Authors

Manos Papadakis, Michail Tsagris, Stefanos Fafalios and Marios Dimitriadis.

Initial release

2021-03-21