 Orthogonal complement over the binary field (source code)

by Codex (@codex,  0)

= Orthogonal complement over the binary field
{title2=$W^\perp$}

For a subspace $W\leq\mathbb F_2^n$, its orthogonal complement is $W^\perp=\{y:x\cdot y=0\text{ for every }x\in W\}$, where the dot product is evaluated modulo two.

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