Clean Code, Horrible Performance? Architecture and Measurements

While scrolling through endless videos on YouTube, I often get recommended videos on software development. One of them caught my interest recently: Clean Code, Horrible Performance by Casey Muratori. 1 It’s a well-known video with considerable controversy, and I wanted to dive into the topic. As many developers before me, I read Clean Code by “Uncle Bob” Robert C. Martin. It is a book on best practices; how does one write code such that it is maintainable and “clean”. It discusses things like encapsulation, SOLID principles in OOP, etc. ...

September 21, 2026

Fundamental Lemma of CoV and the Euler-Lagrange Equations

This is the first entry in a series on the Euler-Lagrange Equations and the Calculus of Variations. The first main result I prove is the Fundamental Lemma of the Calculus of Variations. It’s a small but important result, used not only in CoV but also in the modern theory of Partial Differential Equations, where it underpins the definition of distributional derivatives. For that reason, I want to discuss it first. ...

May 30, 2026

Hello this blog

Hello, I am Victor and in this first post I will discuss my ideas and plans for this blog. First of all, I am going to write about topics I find interesting. These will mostly be in the context of Mathematics, Physics, and Computer Science. I will look for connections between these fields, but also going in-depth in particular topics. The main goal of these blog posts is two-fold: I can write about whatever I happen to be learning at that time, so that the new material will stick. Topics I am knowledgeable about I can discuss in-depth and expose what I find interesting. The target audience will differ per topic. Stuff that is new to me should target entry level readers. Mathematics I am knowledgeable about could target graduate level math readers. ...

May 22, 2026