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Robert W. Floyd Dead

Robert W. Floyd
KindPerson
Born1936
Died2001
StatusDead
Fieldtheory

Gave us program verification, the Floyd–Warshall algorithm, and the paradigm of proving programs correct.

Invented the Floyd–Warshall algorithm, proof by invariants (assigning meanings to programs, 1967), and co-wrote 'The Art of Computer Programming's' editing.\n\nTuring Award 1978; program verification's founding papers are his.