Lecture
This lecture covers the use of external libraries in C++ programming, focusing on the integration of GSL library and the creation of custom math functions. It also delves into advanced CMake functionalities, such as creating executables, libraries, and options. The instructor explains how to find and link libraries, set variables, and use FindPackage.cmake scripts. Additionally, the lecture explores Fourier series representation of signals and the calculation of complex coefficients. Practical examples and code snippets are provided throughout the lecture.