https://nhigham.com/2022/10/11/seven-sins-of-numerical-linear-algebra/
Seven Sins of Numerical Linear Algebra
Nick Higham
Posted on October 11, 2022 by Nick Higham
“In numerical linear algebra we are concerned with solving linear algebra problems accurately and efficiently and understanding the sensitivity of the problems to perturbations. We describe seven sins, whereby accuracy or efficiency is lost or misleading information about sensitivity is obtained.”