private: void __thiscall CBetaServer::CalculateSlopeBeta(double *, double *, int, int, double &, double &)

Mangled name

?CalculateSlopeBeta@CBetaServer@@AAEXPAN0HHAAN1@Z

Exported by

size	filename	version
2609664	Produtos.dll	2013.1.0.0
2367488	Produtos.dll	2.1.5.7