PF_eig: P-F (i.e. Perron-Frobenius) Eigenvalue and Eigenvector

Description Usage Arguments Value Author(s) References Examples

View source: R/PF_eig.R

Description

This function computes the P-F (i.e. Perron-Frobenius) eigenvalue and eigenvector of an indecomposable nonnegative square matrix.

Usage

1
PF_eig(M)

Arguments

M

an indecomposable nonnegative square matrix.

Value

PF_eig returns a list containing the following components:

val

the P-F eigenvalue of M.

vec

the normalized P-F eigenvector of M.

Author(s)

LI Wu <liwu@staff.shu.edu.cn>

References

Horn, R. A., Johnson, C. R. (2012, ISBN: 0521548233) Matrix Analysis. Cambridge University Press.

Examples

1
2
3
M<-matrix(c(0.5,1,
            1,  0),2,2,TRUE)
PF_eig(M)

Example output

$val
[1] 1.280776

$vec
[1] 0.5615528 0.4384472

CGE documentation built on July 8, 2020, 5:16 p.m.

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