<< Основные функции
Scilab Help
Interpolation >>
Scilab Help
>> Linear Algebra
Linear Algebra
pencil
companion
—
companion matrix
ereduc
—
computes matrix column echelon form by qz transformations
fstair
—
computes pencil column echelon form by qz transformations
glever
—
inverse of matrix pencil
kroneck
—
Kronecker form of matrix pencil
lyap
—
Lyapunov equation
pen2ea
—
преобразование пучка матриц в E, A
pencan
—
canonical form of matrix pencil
penlaur
—
Laurent coefficients of matrix pencil
quaskro
—
quasi-Kronecker form
randpencil
—
random pencil
rowshuff
—
shuffle algorithm
Eigenvalue and Singular Value
balanc
—
matrix or pencil balancing
bdiag
—
block diagonalization, generalized eigenvectors
hess
—
Hessenberg form
pbig
—
eigen-projection
projspec
—
spectral operators
psmall
—
spectral projection
schur
—
[ordered] Schur decomposition of matrix and pencils
spec
—
eigenvalues of matrices and pencils
sva
—
singular value approximation
svd
—
singular value decomposition
Factorization
givens
—
Givens transformation
householder
—
Householder orthogonal reflexion matrix. Symetrical wrt a plane
sqroot
—
W*W' hermitian factorization
Kernel
colcomp
—
column compression, kernel, nullspace
fullrf
—
full rank factorization
fullrfk
—
full rank factorization of A^k
im_inv
—
inverse image
kernel
—
kernel, null space
range
—
range (span) of A^k
rowcomp
—
row compression, range
Linear Equations
aff2ab
—
linear (affine) function to A,b conversion
chol
—
Cholesky factorization
inv
—
matrix inverse
linsolve
—
linear equation solver
lsq
—
linear least square problems.
lu
—
LU factorization with pivoting
pinv
—
pseudoinverse
qr
—
QR decomposition
rankqr
—
rank revealing QR factorization
Markov Matrices
classmarkov
—
recurrent and transient classes of Markov matrix
eigenmarkov
—
normalized left and right Markov eigenvectors
genmarkov
—
generates random markov matrix with recurrent and transient classes
Matrix Analysis
cond
—
condition number of a matrix
det
—
determinant
orth
—
orthogonal basis
rank
—
rank
rcond
—
inverse condition number
rref
—
computes matrix row echelon form by lu transformations
trace
—
trace
State-Space Matrices
coff
—
resolvent (cofactor method)
nlev
—
Leverrier's algorithm
Subspaces
spaninter
—
subspace intersection
spanplus
—
sum of subspaces
spantwo
—
sum and intersection of subspaces
proj
—
projection
Report an issue
<< Основные функции
Scilab Help
Interpolation >>