~/Formal Methods

Brandon Rozek

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PhD Student @ RPI, Writer of Tidbits, and Linux Enthusiast

Here you'll find 17 posts about Formal Methods .

2025

Quick Lean: if-then-else statement in hypothesis


2024

Writing Unit Tests in Lean 4

Polymorphic Functions w/ Wildcard Matching in Lean 4

Functions and Inductive Propositions in Lean 4

Working with integer sets in Lean 4

Coercing Ints to Nats for Induction in Lean 4

Lean 4 Tutorial


2023

Lean 3 Tutorial

Induction in Lean 3: Three Techniques

Readable Lean 3 Proofs


2022

Obtaining Multiple Solutions Z3

Loop Invariants

Reasoning through Loops in Dafny

Program Verification with Hoare Logic and Dafny

Dafny v3.3 Show Countermodel


2021

Lean 3 Theorem Prover Tactics


2019

Theorem Proving Definitions