Foreval is a compiler of mathematical expressions(formulas) given as string at run-time(math parser) . (present as dll library and component) For fast and exact scientific calculations.

Main properties:

• unlimited length and nested of expression
• addition floatpoint variables, integer variables, parametres and arrays
• addition external functions with unlimited and indefinite number variables
• calculation (n-th and mixed) derivatives
• Multilevel optimisation of a code

License: freeware with source.