Foreval is compiler of mathematical expressions(formulas) given as string at run-time. (math parser & compiler x86-32 CPU/FPU). Symbolic calculation of derivatives. Present as "dll" library and Delphi component. Can be compiled in FPC (Lazarus). Examples for Delphi, FPC, C++(Builder,MSVC), VB6, FreeBasic, VB.NET. For use in programs that perform 'run-time' calculations. Open source. (v. 184.108.40.206) Main properties: Unlimited length and nested of expression. Built-in main arithmetic and special functions. Built-in main algorithmic command. Adding internal and external variables (extended, double, single, integer), arrays and parameters. Addition external functions with unlimited and indefinite number of variables. Adding external functions in one line. Symbolic calculation of derivatives. Optimisation of a code. Supported string types: UTF16, UTF8, WideString, AnsiString license: freeware with source (MIT) compiling with Delphi 7+ or FPC(Lazarus)
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