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Linear Algebra and the C Language/a0gz
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Centrosymmetric matrix:
In mathematics, especially in linear algebra and matrix theory, a centrosymmetric matrix is a matrix which is symmetric about its center....
Wikipedia: Centrosymmetric matrix
A matrix A is centrosymmetric if and only if AJ = JA.
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The product of the matrix AB is centrosymmetric
c00b.c
The product of the matrix AB is centrosymmetric, since JAB = AJB = ABJ
c00c.c
The inverse of a centrosymmetric matrix is a centrosymmetric matrix
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Code study
The code
c00a.c