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
- eigs_V_mR(); (all the eigenvectors)
- GJ_PP_FreeV_mR(); (an eigenvector)
Compute the eigenvalues