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Why Most Business Calculators Lie to You: The Mathematics of Integer Bounds and Capacity Value

By Engineering Team, JC TechLabs Published for DEV Community, Hashnode & Technical Publications Canonical URL: https://jctechlabs.com/tools/ Sou…

webdevarchitectureprogrammingmath
Dev.to Oct 18, 2026, 08:26 UTC
EN

A(5) = 5: four matrices finish the case t = 5

This is from MV2's open notebook on Kakeya-type problems ( https://github.com/munimtechnologies/kakeya-small-fields ). It continues the earlier post…

mathpythonopensourcealgorithms
Dev.to Oct 18, 2026, 05:26 UTC
EN

Ten proofs, ten 97-99% scores, one rejection: what Verdikta's math bounties reveal about AI proof grading

Verdikta Bounties has run a series of math bounties where two AI models (one from OpenAI, one from Anthropic, 50% weight each) grade a written proof…

aimathllmweb3
Dev.to Oct 9, 2026, 02:27 UTC
EN

Splitting a large image across multiple printed pages without alignment marks

I recently added tiled printing to a small static tool I run ( ArtGrid ) — the kind of "print a big image across several A4 sheets and tape them tog…

javascriptcanvasmathwebdev
Dev.to Sep 18, 2026, 00:46 UTC
EN

The 10 percent that bought nothing: what a flooring calculator should actually tell you

Wall Math is a set of three small calculators: paint, wallpaper, flooring. The flooring one is the simplest arithmetic on the site and the one that…

webdevshowdevjavascriptmath
Dev.to Sep 16, 2026, 12:02 UTC
EN

I checked 18 claims in my own spec. Five were false, and one tag byte was responsible for one of them.

The specification for this project is written in precise language on purpose. It says things like "this map is a homomorphism" and "these two operat…

architectureprogrammingtestingmath
Dev.to Sep 14, 2026, 17:06 UTC
EN

Cold-Weather Photovoltaic Arrays: Calculating Sub-Zero Voc Expansion and Dielectric Breakdown in TypeScript

A common point of hardware failure in residential and off-grid photovoltaic installations occurs not on scorching summer afternoons, but on freezing…

typescriptsolarmathwebdev
Dev.to Sep 12, 2026, 18:09 UTC
EN

Designing a Game Around a Target Nobody Will Hit: The Arithmetic of 38-0-0

Most sports games ask you to win a league. 38-0-0 asks you to win every match of a Serie A season — 38 out of 38, where a single draw ends the run.…

gamedevjavascriptmathshowdev
Dev.to Sep 5, 2026, 04:43 UTC
EN

Building a Verification Pipeline for AI-Assisted Math Solutions

Mathematics assistants are useful when they reduce the mechanical burden of a problem without hiding the reasoning. They can transcribe an equation…

mathaibeginnerspython
Dev.to Aug 29, 2026, 12:27 UTC
EN

Daily Math Insight: Saturday, July 4

Daily Math Insight: Saturday, July 4 — Mastering Modular Arithmetic: The Hidden Language of Patterns Here's a question that stumps most students: Wh…

matheducationtutoriallearning
Dev.to Jul 19, 2026, 18:00 UTC
EN

The Source Code of Randomness: Why Your Data Models Need an Integration Test

Randomness isn't the opposite of order. It's just order written in a language we haven't learned yet. As software engineers, we spend our lives tryi…

programmingsystemdesignmathsoftwareengineering
Dev.to Jun 29, 2026, 19:13 UTC
EN

Eight kids, eight chairs, one rule: explaining FIFA's best-thirds draw to my 8-year-old

The question My son was on the sofa with his iPad, poking at the live "Predict the Bracket" game — the whole 2026 World Cup knockout tree on one scr…

webdevsoccermathworldcup
Dev.to Jun 27, 2026, 18:20 UTC
EN

A roof calculator that multiplies length by width is lying to you

I started building a roof area calculator thinking it would be a weekend thing. You take the length, you take the width, you multiply, you show a nu…

javascripttypescriptmathwebdev
Dev.to Jun 18, 2026, 01:58 UTC
EN

Paper 164 v0.1 — infinity-cosmoi Skeleton + Tetradic Completion of rhymeOrTheorem: 4-Step Continuation of Paper 163

This article is a re-publication of Rei-AIOS Paper 164 for the dev.to community. The canonical version with full reference list is in the permanent…

mathleanresearchai
Dev.to Jun 9, 2026, 02:33 UTC
EN

Transformer Attention Is Hopfield's 1982 Update Rule (And What That Tells Us About LLM Memory)

Hopfield's associative-memory equation from 1982 and the scaled dot-product attention from Vaswani 2017 are the same operation. One substitution tur…

machinelearningneuralnetworksmathai
Dev.to Jun 4, 2026, 15:40 UTC
EN

Algorithmic Trading Pipelines

In This Article Four-Layer Pipeline Architecture WebSocket Ingestion with asyncio Anomaly Detection and Tick Validation The Circuit Breaker Pattern…

datasciencepythonprobabilitymath
Dev.to May 31, 2026, 05:46 UTC

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