ATC 2.1.7

Advanced Trigonometry Calculator 2.1.7 Documentation

Name: Advanced Trigonometry Calculator 2.1.7 Documentation
Author: Renato Alexandre dos Santos Freitas

Modern documentation hub for Advanced Trigonometry Calculator 2.1.7, an open-source C/C++ mathematical engine for Windows with ATC Online Alpha.

ATC 2.1.7 documentation hub

Open-source mathematical computing for Windows.

Advanced Trigonometry Calculator is a C/C++ mathematical engine and Windows desktop application created in 2011 and maintained by Renato Alexandre dos Santos Freitas. It supports practical numerical workflows, implemented symbolic/numeric tools, scripting, and batch TXT processing.

Download ATC Online Alpha Quick Start Examples Documentation Release 2.1.7

2.1.7Current documentation focus

2011Project created

GPLv3Open-source license

C/C++Core Windows engine

Equation and polynomial workflowsSolve supported equations, simplify polynomial expressions, and build polynomials from roots. Scientific computationTrigonometry, complex numbers, matrices, statistics, physics, geometry, unit conversions, DSP and FFT. Automation and scriptingRun repeatable TXT workflows, script examples, and reusable user functions.

ATC 2.1.7 Highlights

Persistent high precision mode with Boost multiprecision paths.
Improved supported textual polynomial equation solving.
Polynomial simplification and roots-to-polynomial fixes.
TXT automation and report workflow improvements.
Autocomplete, history navigation, Windows 11 console behavior, and documentation updates.

Professional Scope

ATC is a focused numerical and implemented symbolic/numeric mathematical tool. It is not a universal CAS and it should not replace domain-specific validation tools for critical decisions.

New in 2.1.7

The 2.1.7 documentation adds clearer quick starts, cookbook workflows, best practices, release notes, and developer references.

What is ATC?A clear product explanation for new users. What ATC is notA realistic scope statement for CAS and MATLAB comparisons. LanguagesOpen localized entry pages for all supported languages. Documentation statusUnderstand localized overview coverage and English canonical documentation.

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