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Cofactor Matrix Generator

08 Feb 2012 (Updated 15 May 2012)

Generates a matrix of cofactor values for an M-by-N matrix.

File Information

Description

COF=COF(A) generates matrix of cofactor values for an M-by-N matrix
A : an M-by-N matrix

Example: Find the cofactor matrix for A.

A = 1 3 1
1 1 2
2 3 4

>>cof=cof(A)

cof =

    -2 0 1
    -9 2 3
     5 -1 -2

MATLAB release

MATLAB 7.11 (R2010b)

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Updates
15 May 2012	Fixed a sign that generated wrong cofactor for some values.