Split the matrix in lower, upper triangular and diagonal {Rfast2}

Split the matrix in lower, upper triangular and diagonal

Description

Split the matrix in lower, upper triangular and diagonal.

Usage

lud(x)

Arguments

x

A matrix with data.

Value

A list with 3 fields:

lower

The lower triangular of argument "x".

upper

The upper triangular of argument "x".

diagonal

The diagonal elements.

Author(s)

Manos Papadakis.

R implementation and documentation: Manos Papadakis [e-mail].

See Also

Intersect

Examples

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

b<-lud(x)