Tutorial Manual

This developer manual provides a comprehensive tutorial for Feel++ version latest.

1. Tutorial Overview

This tutorial series covers the essential concepts and techniques for developing applications with Feel++. Each tutorial builds upon previous concepts while introducing new features and best practices.

1.1. Getting Started

1.2. Core Concepts

1.3. Advanced Topics

2. Tutorial Philosophy

These tutorials follow modern Feel++ practices:

Modern C++ Features: Leverage auto type deduction, range-based loops, and smart pointers Named Arguments: Use clear, self-documenting function calls Error Handling: Proper validation and error reporting Performance: Efficient memory usage and parallel computing Best Practices: Industry-standard coding patterns

3. Prerequisites

Before starting these tutorials, ensure you have:

  • Basic C++ knowledge

  • Understanding of finite element concepts

  • Feel++ development environment set up

  • Familiarity with CMake build system

4. Code Examples

All tutorials include complete, working code examples that demonstrate:

  • Proper Feel++ initialization and cleanup

  • Modern API usage patterns

  • Error handling and validation

  • Performance considerations

  • Documentation and comments

5. Building and Running Examples

Each tutorial includes compilable examples. Build them using:

cd tutorial/examples
mkdir build && cd build
cmake ..
make

Run examples with:

./tutorial_name

For parallel execution:

mpirun -np 4 ./tutorial_name

6. Configuration

Examples include configuration files (.cfg) demonstrating:

  • Parameter specification

  • Solver configuration

  • Output control

  • Mesh parameters

7. Further Reading

This tutorial series provides the foundation for effective Feel++ development, from basic concepts to advanced PDE solving techniques.