USPExpress Math Parser is a component that is aimed to parse and evaluate scientific, engineering and math expressions on-the-fly.
It is designed to be used in .NET, Visual Basic, VBA, C++, Delphi or Fortran applications, or any other programming environment with .NET or COM support.
USPExpress has been widely used in numerous enterprise-level applications in the field of chemical engineering and statistical applications for over 3 years now.
) "USPExpress Math Parser - Click to enlarge screenshot")