# Notes

## Physics

Variational Formulation of Elasticity

## Math and Geometry

Discontinuous Divergence Theorem

Metrics and Natural Isomorphisms

Isomorphisms in Linear Mappings between Vector Spaces

## Scientific Computing

Time Dependent Finite Elements

Reshaping Higher Order Linear Systems

Solving Constrained Linear Systems

Disadvantages of Engineering Notation in Finite Elements

Simple recursive implementation of deCasteljauâ€™s algorithm for Bezier curves in Python