MATLAB Functions Commands by Subject | Help Desk |
Matrix Analysis | |
cond | Condition number with respect to inversion |
condeig | Condition number with respect to eigenvalues |
det | Matrix determinant |
norm | Vector and matrix norms |
null | Null space of a matrix |
orth | Range space of a matrix |
rank | Rank of a matrix |
rcond | Matrix reciprocal condition number estimate |
rref, rrefmovie | rref, rrefmovie |
subspace | Angle between two subspaces |
trace | Sum of diagonal elements |
Linear Equations | |
\ / | Linear equation solution |
chol | Cholesky factorization |
inv | Matrix inverse |
lscov | Least squares solution in the presence of known covariance |
lu | LU matrix factorization |
nnls | Nonnegative least squares |
pinv | Moore-Penrose pseudoinverse of a matrix |
qr | Orthogonal-triangular decomposition |
Eigenvalues and Singular Values | |
balance | Improve accuracy of computed eigenvalues |
cdf2rdf | Convert complex diagonal form to real block diagonal form |
eig | Eigenvalues and eigenvectors |
hess | Hessenberg form of a matrix |
poly | Polynomial with specified roots |
qz | QZ factorization for generalized eigenvalues |
rsf2csf | Convert real Schur form to complex Schur form |
schur | Schur decomposition |
svd | Singular value decomposition |
Matrix Functions | |
expm | Matrix exponential |
funm | Evaluate functions of a matrix |
logm | Matrix logarithm |
sqrtm | Matrix square root |
Low Level Functions | |
qrdelete | Delete column from QR factorization |
qrinsert | Insert column in QR factorization |