Linear Algebra and the C Language/a0d1


Eigenvalues and eigenvectors:

In linear algebra, an eigenvector is a vector that has its direction unchanged (or reversed) by a given linear transformation ... Wikipedia: Eigenvalues and eigenvectors

Theory

The function

Compute the eigenvectors: eigs_V_mR();

Compute the eigenvalues: eigs_mR();

Some properties

EValue = EVectorT A EVector

A = EVector EValue EVectorT

invA = EVector invEValue EVectorT

Code study

Compute the eigenvectors

Compute the eigenvalues