Linear Algebra Refresher - Udacity

1. Notes

   • Notes.md

2. Codes

   • vector.py: vector class and its operations
   • line.py: line class and its operations
   • plane.py: plane class and its operations
   • linsys.py: linear system, its operations, and solving the linear system

3. iteration of codes

   • vector1.py to vector6.py: build up the vector class
   • linsys_test1.py to linsys_test5.py: build up testing for the linear system.