Test project to learn Rust and implement a small library for linear algebra

Examples can be found in the examples directory.

• Implement faster multiplication from einstein8612/mm-testing (Work in progress: first merge complete)
• Element wise division/multiplication
• Change new to be height,width,data like normal
• Add softmax/relu/other default activation functions
• Add max/min functions ✔️
• Add find element's index function
• Add one hot method
• Add matrix area
• Improve transpose
• Make shape displayable
• Scale matrix by float64 ✔️
• Apply for matrices should be like the vector apply in syntax ✔️
• Method for expanding vector into matrix ✔️