Adding a TODO list for numerical algorithms

Author: nbro

ands/algorithms/README.md

@@ -3,7 +3,6 @@
 Algorithms I am particularly interested in are:
 
 
-- Neville's algorithm (for polynomial interpolation)
 - [All nearest smaller values](https://en.wikipedia.org/wiki/All_nearest_smaller_values#CITEREFBerkmanSchieberVishkin1993)
 - Jacobi
 - PageRank

ands/algorithms/numerical/README.md

@@ -2,14 +2,20 @@
 
 ## [Interpolation](https://en.wikipedia.org/wiki/Interpolation#Example)
 
-### [Linear interpolation](https://en.wikipedia.org/wiki/Linear_interpolation)
+- [Linear interpolation](https://en.wikipedia.org/wiki/Linear_interpolation)
 
-### [Polynomial interpolation](https://en.wikipedia.org/wiki/Polynomial_interpolation)
+- [Polynomial interpolation](https://en.wikipedia.org/wiki/Polynomial_interpolation)
 
-Polynomial interpolation is the interpolation of a given data set by a 
+ Polynomial interpolation is the interpolation of a given data set by a 
 [polynomial](https://en.wikipedia.org/wiki/Polynomial): given some points, find 
 a polynomial which goes exactly through these points.
 
-#### [Lagrange form](https://en.wikipedia.org/wiki/Lagrange_polynomial)
+ - [Lagrange form](https://en.wikipedia.org/wiki/Lagrange_polynomial)
 
-#### [Newton polynomial](https://en.wikipedia.org/wiki/Newton_polynomial)
+ - [Newton polynomial](https://en.wikipedia.org/wiki/Newton_polynomial)
+ 
+ 
+## TODO
+
+- Lagrange interpolation using barycentric form
+- Newton's form (using divided differences)