Let’s think about a pendulum with air resistance
A pendulum without air resistance has been thought about a lot. However, in reality, there is and it is necessary to consider more realistic physics.
Let’s solve Lotka-Volterra equations!
Lotka-Volterra equations are solved and some model explanations also given.
Using gnuplot to do everything from data plotting to fitting and reuse
gnuplot is a free and easy to use software that can plot the data. Fitting the data...
How to install gnuplot
gnuplot is a free software that mainly plots various graphs, animations, and so on...
Let’s calculate the sum of factorials!
The sum of factorials is calculated. It is the sum of integers, but the story does not fit within integers. That's mysterious...
Finding GCD and LCM with C++
We sometimes need to find GCD and LCM for competitive programming. This time I summarized how to write...
実装例付き!約数列挙アルゴリズムについて
今回は代表的な約数列挙アルゴリズムの考え方と実装例を2つ紹介します！多分2つともよく使う方法で、一長一短があると思います！その辺も書いたので参考にしてみて下さい！
How to solve simultaneous linear equation with a tridiagonal matrix
A tridiagonal matrix, a special but easy to use matrix is introduced. Here, looking into a simultaneous linear eq...
Converting decimal numbers to k-decimal with C++
We sometimes need to convert decimal numbers to the k-decimal ones. For example, in the...
Let’s use queue brilliantly!Breadth First Search with C++!
BFS (Breadth-First Search) is one of the popular ways to search all of the vertices on a given graph. I write this article to understand well.