Symia is a minimalist C++ library for performing symbolic calculus. It is meant to be used by developers, as there is no graphical or textual user interface.
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More functions were added: cosh, sinh, tanh, acos, asin, atan, acosh, asinh, atanh, erf, and log10. There's now a method to get the list of all known functions.
此版本进行了测试和固定，使之编译和所有测试通过使用Visual C + + 9 / 2008（Express版）和国际商会（英特尔的C / C + +编译器）11.1 20090827（，当然，海湾合作委员会，4.4和mingw32，为0.1 ）。
This release was tested and fixed so that it compiles and all tests
pass with Visual C++ 9/2008 (Express Edition) and icc (the Intel c/c++
compiler) 11.1 20090827 (and, of course, gcc-4.4 and mingw32, as 0.1).
