Kategorie |
Funktion |
Beschreibung (gemäss MATLAB) |
Matrixanalysise |
norm |
Matrix or vector norm. |
|
normest |
Estimate the matrix 2-norm. |
|
rank |
Matrix rank. |
|
det |
Determinant. |
|
trace |
Sum of diagonal elements. |
|
null |
Null space. |
|
orth |
Orthogonalization. |
|
rref |
Reduced row echelon form. |
|
subspace |
Angle between two subspaces. |
Lineare Gleichungen |
\ and / |
Linear equation solution. |
|
inv |
Matrix inverse. |
|
cond |
Condition number for inversion. |
|
condest |
1-norm condition number estimate. |
|
chol |
Cholesky factorization. |
|
cholinc |
Incomplete Cholesky factorization. |
|
linsolve |
Solve a system of linear equations. |
|
lu |
LU factorization. |
|
luinc |
Incomplete LU factorization. |
|
qr |
Orthogonal-triangular decomposition. |
|
lsqnonneg |
Nonnegative least-squares. |
|
pinv |
Pseudoinverse. |
|
lscov |
Least squares with known covariance. |
Eigen- und singuläre |
eig |
Eigenvalues and
eigenvectors. |
Werte |
svd |
Singular value decomposition. |
|
eigs |
A few eigenvalues. |
|
svds |
A few singular values. |
|
poly |
Characteristic polynomial. |
|
polyeig |
Polynomial eigenvalue problem. |
|
condeig |
Condition number for eigenvalues. |
|
hess |
Hessenberg form. |
|
qz |
QZ factorization. |
|
schur |
Schur decomposition. |
Matrixfunktionen |
expm |
Matrix exponential. |
|
logm |
Matrix logarithm. |
|
sqrtm |
Matrix square root. |
|
funm |
Evaluate general matrix function. |