CalculusEx

A mathematical software which solves equations using the linear programming method. Linear programming (LP) (also called linear optimization) is a method to achieve the best outcome (such as maximum profit or lowest cost) in a mathematical model whose requirements are represented by linear relationships. Written in Delphi.

📃 Table of Contents

• Features
• Changelog
• Support
• License
• Related
• Author

🤖 Features

• 📂 custom data format support - import and export proprietary .cxf binary tables, plus file drag‑and‑drop and command‑line file open

• 🌐 multi‑format export - save grids as HTML (styled) or as JPG/PNG/BMP images, with embedded icons in HTML

• 📊 dynamic grid management - generate grids from user‑defined criteria/alternatives, auto‑label entries, adjust dimensions, format numbers, and store layout/appearance preferences

• 🎲 data entry utilities - populate with random values within set bounds, clear contents with confirmation, restrict invalid input

• 🛠️ structural editing - add, delete, or reorder criteria and - alternatives, highlight selections, and custom‑render grid cells for headers/states

• 📈 analytical computation - perform compromise programming analysis, calculate weighted/maximum/sum deviations, and present results in detailed, list, or ranking views

• 🖥️ user interaction enhancements - search grid via Find dialog, toggle fullscreen, adjust font size persistently, and show context‑aware menus

• 💾 session persistence - save fonts, colors, fill ranges, and formatting in the windows registry for auto‑restoration

• 🧰 utility functions - capture grid as an image, open app website, show about dialog, restart app from menu, and handle errors gracefully

• ⚙️ highly-customizable - configure colors, fonts, numeric format, fill range, and sound preferences, with options to import/export .cxc configuration files, reset to defaults, and save all changes to the registry

📝 Changelog

📑 The changelog is available here, CHANGELOG.md.

🪪 License

Licensed under the MIT license which is available here, MIT license.

💖 Support

I work hard for every project, including this one and your support means a lot to me!
Consider buying me a coffee. ☕



Thank you for supporting my efforts! 🙏😊

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👨🏻‍💻 Author

Created by Igor Dimitrijević (@igorskyflyer).