Faisceau de matrices
- companion — matrice compagnon
- ereduc — computes matrix column echelon form by qz transformations
- fstair — computes pencil column echelon form by qz transformations
- glever — inverse d'un faisceau de matrices
- kroneck — Kronecker form of matrix pencil
- lyap — Equation de Lyapunov
- pen2ea — Conversion faisceau vers deux matrices E,A
- pencan — canonical form of matrix pencil
- penlaur — Laurent coefficients of matrix pencil
- quaskro — quasi-Kronecker form
- randpencil — random pencil
- rowshuff — shuffle algorithm