RINEARN
HOMEINFOSOFTTECHSERVCONTACT
RINEARN > English Top > RINPn > User Guide
Japanese English

RINPn User Guide

The online user guide of the RINPn. The same document is bundled in the package of the RINPn.

» Ask the AI for help (ChatGPT account required)

Table of Contents


Introduction - Overview of RINPn and How to Get Started
Introducing RINPn and explaining how to prepare for its use.

Step 1 - Using RINPn in GUI Mode
Let's download RINPn and get it ready to use on this page.

Step 2 - Using RINPn in CUI Mode (Command-Line Terminal)
As the first step, let's use RINPn in the standard GUI mode.

Step 3 - How to Execute Scripts
In this section, let's try another way of using RINPn: the CUI mode.

Step 4 - How to Add Functions/Variables by Scripts (Library Scripts)
Let's explore one of RINPn's advanced features on this page: script execution.

Step 5 - Implement Functions/Variables in Java™ (Plug-in Development)
As an advanced scripting step, let's define and use variables/functions in calculations.

Step 6 - How to Embed into Other Software
As an extra advanced step, let's embed RINPn's processing engine into your own application!

Appendix - List of Built-in Functions/Variables
RINPn provides several built-in functions and variables -- this page lists the most frequently used ones.
- Trademarks/Credits -
  • Oracle and Java are registered trademarks of Oracle and/or its affiliates.
  • Microsoft Windows is either a registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.
  • Linux is a trademark of linus torvalds in the United States and/or other countries.
  • Other names may be either a registered trademarks or trademarks of their respective owners.

Japanese English
Index of this category
RINEARN > English Top > RINPn > User Guide
  • Introduction - Overview of RINPn and How to Get Started
  • Step 1 - Using RINPn in GUI Mode
  • Step 2 - Using RINPn in CUI Mode (Command-Line Terminal)
  • Step 3 - How to Execute Scripts
  • Step 4 - How to Add Functions/Variables by Scripts (Library Scripts)
  • Step 5 - Implement Functions/Variables in Java™ (Plug-in Development)
  • Step 6 - How to Embed into Other Software
  • Appendix - List of Built-in Functions/Variables
News

English Versions of the VCSSL Standard Library Specifications Are Now Available for All Pages
2026-03-18 - All standard library specifications for the programming language VCSSL are now available in English. Here are the details.

Exevalator v2.4 Released — MCP Support Added, Now Usable as an AI Calculation Tool
2025-11-15 - We've released Exevalator v2.4, our expression-evaluation library. Starting with this version, it supports MCP, making it usable as a calculation tool for AI assistants.

Exevalator v2.3 Released — Now Usable from Python
2025-11-04 - We've released Exevalator v2.3. Starting with this version, you can now use it from Python! With growing demand around AI tool development in mind, we share the details here.

Exevalator Updated — Easy Japanese Localization for Error Messages
2025-10-31 - Exevalator 2.2.2 is out. You can now localize error messages to Japanese with a simple copy-and-paste, and we've included several bug fixes and minor parser adjustments.

Inside RINPn Online: Architecture Overview
2025-10-22 - An inside look at the architecture of the recently launched online version of the RINPn scientific calculator. It's open source, so you can freely modify and reuse it to build your own web calculator (maybe!).

Meet RINPn Online: Use the Scientific Calculator Anywhere, Instantly
2025-10-21 - RINPn, the free scientific calculator, now has an online version you can use instantly in your browser — on both PC and smartphones. Read the announcement for details.

The VCSSL Support AI is Here! — Requires a ChatGPT Plus Account for Practical Performance
2025-08-19 - A new AI assistant for the VCSSL programming language is here to answer your questions and help with coding. This article explains how to use it and showcases plenty of real Q&A and generated code examples.

English Documentation for Our Software and VCSSL Is Now Nearly Complete
2025-06-30 - We're happy to announce that the large-scale expansion of our English documentation with the support of AI — a project that began two years ago — has now reached its initial target milestone.

» View More Articles
See Our News
on Twitter !
RINEARN Official Website | Top Page | Privacy Policy |
This website uses cookies for serving ads and analyzing traffic data. By continuing to use this website, you agree to our privacy policy.
This website is managed by RINEARN. All rights to the contents of this website are owned by RINEARN and its owner.
Copyright(C) RINEARN 2009 - 2026 All rights reserved.