n! = \Pi{i=1}^{n}: the factorial of a non-negative integer n. nCk = \frac{n!}{k!(n-k)!}: n choose k, k combinations of n nPk = \Pi{i=n-k+1}^{n}: k permutations of n

install Java sudo add-apt-repository ppa'webupd8team/java sudo apt-get update sudo apt-get install oracle-java8-installer install necessary libraries for 32bit sudo apt-get install libc6-i386 lib32stdc++6 lib32z1 install android studio sud…

I made a repository that uses CodeSynthesis XSD with CMake. The CMakeLists.txt calls XSD and generates C++ classes so that we can avoid calling XSD from terminal, meaning the compilation is fully automatic. The CMakeLists.txt does find nec…

I implemented a set of random value generator classes and the code is on my github repository The class is used as follows: [code lang="cpp"] // int Uniform distribution [0,100] RandomUniformInt ui(0, 10); // double Normal distribution N(0…

Ubuntu 14.04の日本語入力でmozcを使うとキーボード配列が英語キーボードの配列になっている問題を解決．必要な処理は キーボードの選択 以下のコマンドでキーボードの設定を行う．自分が使用しているキーボードをCUIベースで設定することになる． sudo dpkg…