Solutions¶

This page contains solutions for all exercises. Each solution is available as source code in the repository and often as a live example in Compiler Explorer.

• Back to exercises
• Running locally: Build solutions with cmake -B build && cmake --build build (see setup guide)

Difficulty legend: 🟢 Beginner | 🟡 Intermediate | 🔴 Advanced

Basic Matrix and Vector Operations¶

1. Vector Creation and Access¶

🟢 Beginner | ⏱️ 5 min

• Source code: ex01.cpp
• Compiler Explorer: Open solution

2. Matrix Initialization¶

🟢 Beginner | ⏱️ 5 min

• Source code: ex02.cpp
• Compiler Explorer: Open solution

3. Basic Math Functions¶

🟢 Beginner | ⏱️ 10 min

• Source code: ex03.cpp
• Compiler Explorer: Open solution

4. Coefficient-wise Operations¶

🟡 Intermediate | ⏱️ 10 min

• Source code: ex04.cpp
• Compiler Explorer: Open solution

5. Matrix Operations¶

🟡 Intermediate | ⏱️ 10 min

• Source code: ex05.cpp
• Compiler Explorer: Open solution

6. Vector-Matrix Operations¶

🟡 Intermediate | ⏱️ 10 min

• Source code: ex06.cpp
• Compiler Explorer: Open solution

7. Special Matrix Operations¶

🟡 Intermediate | ⏱️ 15 min

• Source code: ex07.cpp
• Compiler Explorer: Open solution

Advanced Matrix Operations¶

8. Block Operations¶

🟡 Intermediate | ⏱️ 15 min

• Source code: ex08.cpp
• Compiler Explorer: Open solution

9. Row and Column Operations¶

🟡 Intermediate | ⏱️ 15 min

• Source code: ex09.cpp
• Compiler Explorer: Open solution

10. Resizing and Reshaping¶

🟡 Intermediate | ⏱️ 10 min

• Source code: ex10.cpp
• Compiler Explorer: Open solution

11. Concatenation¶

🟡 Intermediate | ⏱️ 15 min

• Source code: ex11.cpp
• Compiler Explorer: Open solution

12. Advanced Slicing¶

🔴 Advanced | ⏱️ 20 min

• Source code: ex12.cpp
• Compiler Explorer: Open solution

13. Linear Algebra Operations¶

🔴 Advanced | ⏱️ 20 min

• Source code: ex13.cpp
• Compiler Explorer: Open solution

14. Eigenvalues and Eigenvectors¶

🔴 Advanced | ⏱️ 20 min

• Source code: ex14.cpp
• Compiler Explorer: Open solution

Practical Applications¶

15. Image Processing Basics¶

🔴 Advanced | ⏱️ 30 min

• Source code: ex15.cpp
• Best run locally with compiled images (see setup guide)