Features:
- Step by step rref using Gauss-Jordan
- Step by step rref using determinant
- Step by step determinant calculation
- Representing matrix as a linear combination
- Automatic matrix solution display
- Step by step Gram–Schmidt process
- Step by step eigenvalues and eigenvectors calculator (only basic ones tho)
- A lot of helper and formatting functions
You have to compile those latex files with pythontex and xelatex (xelatex -> pythontex -> xelatex).