推荐的一些网站

0. https://www.ukri.org/councils/stfc/
　　==> UK research and innovation
https://www.hsl.rl.ac.uk/
https://www.hsl.rl.ac.uk/catalogue/
1. https://sebastianraschka.com/teaching/
　　==> Introduction to Deep Learning
2. https://ece.uwaterloo.ca/~dwharder/NumericalAnalysis/04LinearAlgebra/illconditioned/
https://ece.uwaterloo.ca/~dwharder/nm/
　　==>Numerical methods
3. https://libmesh.github.io/doxygen/index.html
　　==>libMesh - A C++ Finite Element Library
4. https://mathhints.com/systems-non-linear-equations/
　　==>Systems of Non-Linear Equations
5. https://rosettacode.org/wiki/Numerical_integration
　　==>Numerical_integration
6. https://netlib.org/lapack/ LAPACK -- Linear Algebra PACKage

　　==> https://netlib.org/lapack95/lug95/node8.html 

       :::: solving systems of linear equations, linear least squares problems, eigenvalue problems and singular value problems