Just rediscovered the fact that A - A^T is always skew-symmetric. Cute.
And A + A^T is always symmetric. Thus A = (A + A^T)/2 + (A - A^T)/2 is always the sum of symmetric and skew-symmetric parts
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Just rediscovered the fact that A - A^T is always skew-symmetric. Cute.
And A + A^T is always symmetric. Thus A = (A + A^T)/2 + (A - A^T)/2 is always the sum of symmetric and skew-symmetric parts
