https://github.com/khmarbaise/rpn-calculator

RPN Calculator inspired by HP28S/C
https://github.com/khmarbaise/rpn-calculator

antlr4 antlr4-grammar java maven rpn

Last synced: 6 months ago
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RPN Calculator inspired by HP28S/C

• Host: GitHub
• URL: https://github.com/khmarbaise/rpn-calculator
• Owner: khmarbaise
• License: apache-2.0
• Created: 2022-09-09T19:38:14.000Z (about 3 years ago)
• Default Branch: master
• Last Pushed: 2025-04-12T16:53:31.000Z (6 months ago)
• Last Synced: 2025-04-15T03:12:33.438Z (6 months ago)
• Topics: antlr4, antlr4-grammar, java, maven, rpn
• Language: Java
• Homepage:
• Size: 165 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 4
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.txt
  • Code of conduct: CODE_OF_CONDUCT.md

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README

          

# rpn-calculator

[![Apache License, Version 2.0, January 2004](https://img.shields.io/github/license/apache/maven.svg?label=License)][license]

[![Main](https://github.com/khmarbaise/rpn-calculator/actions/workflows/main.yaml/badge.svg)](https://github.com/khmarbaise/rpn-calculator/actions/workflows/main.yaml)

[![Issues](https://img.shields.io/github/issues/khmarbaise/rpn-calculator)](https://github.com/khmarbaise/rpn-calculator/issues)

[![Issues Closed](https://img.shields.io/github/issues-closed/khmarbaise/rpn-calculator)](https://github.com/khmarbaise/rpn-calculator/issues?q=is%3Aissue+is%3Aclosed)

[![codecov](https://codecov.io/gh/khmarbaise/rpn-calculator/branch/master/graph/badge.svg?token=RULU3ULC3O)](https://codecov.io/gh/khmarbaise/rpn-calculator)

 * Real Number `real`

 * Complex Number `(re,im)`

 * Binary Integer `#1234AB` (64 Bit)

 * String `"Text"`

 * Real Vector `[reall real]`

 * Real Matrix `[[r11,r21][r21,r22][r31,r32]]`

 * Complex Vector `[(a,b) (a,b)]`

 * Complex Matrix `[[(a,b),(a,b)][(a,b),(a,b)][(a,b),(a,b)]]`

 * List `{Object, Object,...}`

 * Expression `'Ausdruck'`

# Step 2

 * Fraction `(nom;denom)`

# Build

## Prerequisites

If you like to build that project on your own you have to have the following setup:

* JDK21+

* Maven 3.8+

```bash

mvn clean verify

```

## Code Coverage

Code coverage via:

```bash

mvn clean verify org.jacoco:jacoco-maven-plugin:report

```

https://www.manualslib.com/manual/1527472/Hp-Hp-28s.html?page=44#manual

https://www.youtube.com/watch?v=eni1hv94gRA

Precision HP28S vs. IEEE 754 double precision (Java Double)

* http://thimet.de/CalcCollection/Calculators/HP-28SC/HP-28S-Quick-Reference.pdf

* https://en.wikipedia.org/wiki/Double-precision_floating-point_format

https://tredje.se/rpn28xcalc.html

https://github.com/sympy/sympy

* https://hackernoon.com/building-your-own-programming-language-from-scratch

* https://github.com/alexandermakeev/toy-language

* https://jakubdziworski.github.io/categories.html#Enkel-ref

Need to check:

* https://mathparser.org/

 

[license]: https://www.apache.org/licenses/LICENSE-2.0