Linear Equations

• chol — Factorisation de Cholesky
• inv — inverse d'une matrice
• linsolve — solveur d'équation linéaire
• lu — factorisation LU
• pinv — pseudo-inverse
• qr — factorisation QR
• aff2ab — linear (affine) function to A,b conversion
• lsq — linear least square problems.
• rankqr — rank revealing QR factorization