Simple Grade Calculator

This tool is a simple grade average calulcation program, that is written in Rust. The logic for grade calculations, are encapsulated as a library and therefore be used by other applications. It takes a list of graded to calculated the average.

Usage

The application can read the input grades either as program arguments, or from STDIN. The usage is shown below:

grade-avg 1.3 2.0

Another way to use the tool would be to create a file and use the file's contents as the input grades. Imagine a file ~/grades.txt with the contents:

1.3
2.0
1.7

The average for these grades can be calculcated as follow:

cat ~/grades.txt | grade-avg