LUsplit: Function to extract Lower and Upper matrix from LU...
In optR: Optimization Toolbox for Solving Linear Systems

function to extract Lower and Upper matrix from LU decomposition

1	LUsplit(A)

`A`	: Input matrix

U : upper triangular matrix

L : Lower triangular matrix

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A<-matrix(c(0,-1,1, -1,2,-1,2,-1,0), nrow=3,ncol=3, byrow = TRUE) 
Z<-optR(A, method="LU")
LUsplit(Z$U)

optR documentation built on May 1, 2019, 10:32 p.m.

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