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Add lecture3 slides and update figures for lecture 2
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| {"metadata":{"kernelspec":{"display_name":"C++17","language":"C++17","name":"xcpp17"},"language_info":{"codemirror_mode":"text/x-c++src","file_extension":".cpp","mimetype":"text/x-c++src","name":"c++","version":"17"},"rise":{"autolaunch":true,"enable_chalkboard":true}},"nbformat_minor":4,"nbformat":4,"cells":[{"cell_type":"markdown","source":"# Object-oriented scientific programming with C++\n\nMatthias Möller, Jonas Thies (Numerical Analysis, DIAM)\n\nLecture 1","metadata":{"editable":false,"raw_mimetype":"","slideshow":{"slide_type":"slide"},"tags":[]},"attachments":{}},{"cell_type":"markdown","source":"## What's this course about","metadata":{"editable":false,"slideshow":{"slide_type":"slide"},"tags":[]}},{"cell_type":"markdown","source":"### Object oriented programming\n\nLearn the **design principles** of OOP (not restricted to C++)","metadata":{"slideshow":{"slide_type":"subslide"},"tags":[]}},{"cell_type":"markdown","source":"### Matlab example\n\n```Matlab\nA = [1 2; 3 4]\nsize(A)\n```\n\nHere, the `size` **functions** is applied to the matrix `A` and determines its size from outside. That means the function `size` must be able to deduce the matrix size. In other words, the matrix size is publicly visible.","metadata":{"editable":false,"slideshow":{"slide_type":"subslide"},"tags":[]}},{"cell_type":"markdown","source":"### Python example\n\n```python\nA = numpy.matrix([[1, 2], [3, 4]])\nA.shape\n```\n\nHere, the matrix `A` provides a _member function_ to determine its size from inside.","metadata":{"editable":false,"slideshow":{"slide_type":"subslide"},"tags":[]}},{"cell_type":"markdown","source":"### Header files\n\nAt the beginning of each C++ code you include some **header files**, for instance the one for input and output streams","metadata":{"editable":false,"slideshow":{"slide_type":"slide"},"tags":[]}},{"cell_type":"code","source":"#include <iostream>","metadata":{"editable":true,"slideshow":{"slide_type":"fragment"},"tags":[],"trusted":false},"outputs":[],"execution_count":2},{"cell_type":"markdown","source":"Now, we can write our first C++ instruction","metadata":{"editable":false,"slideshow":{"slide_type":"fragment"},"tags":[]}},{"cell_type":"code","source":"std::cout << \"Hello World!\\n\";","metadata":{"editable":true,"slideshow":{"slide_type":"fragment"},"tags":[],"trusted":false},"outputs":[{"name":"stdout","output_type":"stream","text":"Hello World!\n"}],"execution_count":3}]} |
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