Subtraction in R programming

There will be a tiny difference when doing subtraction in R.

 

http://statmodeling.com/magic-number-2-220446e-16.html

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Install Pycharm and Anaconda 3 on Windows

PyCharm is an Integrated Development Environment (IDE) used for programming in Python. And the Professional Version is free for the students.

 

Anaconda is a freemium distribution of the Python programming language for large-scale data processing, predictive analytics, and scientific computing, that aims to simplify package management and deployment.

 

You can refer the following PDF to set up your Python on Windows.

Python_Installation_for_Windows