Math.NET aims to provide a self contained clean framework for symbolic mathematical (Computer Algebra System) and numerical/scientific computations, including a parser and support for linear algebra, complex differential analysis, system solving and more
qdCAS is a Computer Algebra System for Pocket Pc. It is based on the very powerfull Bernard Parisse's GIAC/XCAS computer algebra system (the author of HP49G software) You can use it for any kind of numeric or exact symbolic computation (Polynomial arith