FREE EXPRESSION PARSER - Free Downloads

USPExpress Math Parser is a component aimed to parse and evaluate scientific, engineering and math expressions on-the-fly. There are .NET and COM editions of USPExpress available.It's a fast equation evaluator with parse-tree builder and user-friendly interface for parsing and evaluation a run-time defined string as a math expression. The math expressions is represented in function style F(x1, x2,..., xn) =f(x1, x2,..xn)The equation parser-evaluator for COMPLEX number math expressions with parse-tree builder and user-friendly interface for parsing and evaluation a run-time defined math complex number expression. The math expressions is represented as string.Simple yet powerfull PHP RSS parser/reader. Works as a PHP class and support RSS 0.9x, RSS/RDF 1.0 and RSS 2.0. It use quick regullar expressions instead of XML parser and returns associative array with RSS fields as a result.