activity
20232026
most citedControl-Flow Refinement for Complexity Analysis of Probabilistic Programs in KoAT

1 citations · 1 across the 4 of their papers we have counts for

collaborators

5 papers

cs.LO2026

KoAT: Automatic Complexity and Termination Analysis of Integer Programs

Nils Lommen, Éléanore Meyer, Jürgen Giesl

KoAT is a tool to automatically infer complexity bounds and prove termination of (possibly recursive) integer programs. To this end, KoAT implements an alternating modular inferenc…

cs.LO2025

Deciding Termination of Simple Randomized Loops

Éléanore Meyer, Jürgen Giesl

We show that universal positive almost sure termination (UPAST) is decidable for a class of simple randomized programs, i.e., it is decidable whether the expected runtime of such a…

cs.LO2024

Targeting Completeness: Automated Complexity Analysis of Integer Programs

Nils Lommen, Éléanore Meyer, Jürgen Giesl

There exist several approaches to infer runtime or resource bounds for integer programs automatically. In this paper, we study the subclass of periodic rational solvable loops (prs…

cs.LO2024★ 1 cited

Control-Flow Refinement for Complexity Analysis of Probabilistic Programs in KoAT

Nils Lommen, Éléanore Meyer, Jürgen Giesl

Recently, we showed how to use control-flow refinement (CFR) to improve automatic complexity analysis of integer programs. While up to now CFR was limited to classical programs, in…

cs.LO2023

Automated Complexity Analysis of Integer Programs via Triangular Weakly Non-Linear Loops (Short WST Version)

Nils Lommen, Eleanore Meyer, Jürgen Giesl

There exist several results on deciding termination and computing runtime bounds for triangular weakly non-linear loops (twn-loops). We show how to use results on such subclasses o…