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The Matrix Computation Toolbox

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The Matrix Computation Toolbox

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11 Sep 2002 (Updated )

A collection of M-files for carrying out various numerical linear algebra tasks.

symmpart(A)
function S = symmpart(A)
%SYMMPART  Symmetric (Hermitian) part.
%          SYMMPART(A) is the symmetric (Hermitian) part of A, (A + A')/2.
%          It is the nearest symmetric (Hermitian) matrix to A in both the
%          2- and the Frobenius norms.

S = (A + A')./2;

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