DSP Blockset    
LU Inverse

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