Proof of `Nice Tree Decompositions of Small Width Are Found in Fixed-Parameter Time`

groundedproofs/Lax689794Proofs/Fun/Final.lean · lax-689794

What this proof establishes

no assumptions

Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.

Read the Lean proof on GitHub

In the paper

  • page 2 of this submission's paper

Description

Bodlaender's theorem with Kloks' niceness on a word RAM, proved by running the exact Bodlaender–Kloks algorithm (the vertex-by-vertex wrapper around the dynamic program over characteristics) as a functional program on a verified virtual machine and compiling it.