DSP Blockset | ![]() ![]() |
Compute the inverse of a square matrix using LU factorization.
Library
Math Functions / Matrices and Linear Algebra / Matrix Inverses
Description
The LU Inverse block computes the inverse of the square input matrix A by factoring and inverting row-pivoted variant Ap.
L is a lower-triangular square matrix with unity diagonal elements, and U is an upper-triangular square matrix. The block's output is A-1, and is always sample-based.
Dialog Box
References
Golub, G. H., and C. F. Van Loan. Matrix Computations. 3rd ed. Baltimore, MD: Johns Hopkins University Press, 1996.
See Also
Cholesky Inverse |
DSP Blockset |
LDL Inverse |
DSP Blockset |
LU Factorization |
DSP Blockset |
LU Solver |
DSP Blockset |
inv |
MATLAB |
See Inverting Matrices for related information.
![]() | LU Factorization | LU Solver | ![]() |