pearu peterson galkrbconiscagmailcom proud present new python package sympycore efficient pure python computer algebra system sympycore available download httpsympycoregooglecodecom sympycore released new bsd license sympycore provides efficient data structures representing symbolic expressions methods manipulate sympycore uses clear algebra oriented design easily extended sympycore pure python package external dependencies requires python version 25 higher run sympycore uses mpmath fast arbitraryprecision floatingpoint arithmetic included sympycore package sympycore knowledge efficient pure python implementation computer algebra system speed comparable computer algebra systems implemented compiled languages comparison benchmarks available httpcodegooglecompsympycorewikiperformance httpcodegooglecompsympycorewikiperformancehistory aim continue seeking efficient ways manipulate symbolic expressions httpcensioceepearusympycore_bench sympycore version 01 provides following features symbolic arithmetic operations basic expression manipulation methods expanding substituting pattern matching primitive algebra represent unevaluated symbolic expressions calculus algebra symbolic expressions unevaluated elementary functions differentiation polynomial integration methods univariate multivariate polynomial rings matrix rings expressions physical units sympycore users guide api docs available online take look demo sympycore 01 release httpsympycoregooglecodecomsvntrunkdochtmldemo0_1html however one aware sympycore implement many features computer algebra systems version number 01 speaks sympycore inspired many attempts implement cas python created fix sympy performance robustness issues sympycore yet nearly many features sympy goal work direction merging efforts sympy project near future enjoy pearu peterson fredrik johansson acknowledgments work pearu peterson sympycore project supported center excellence grant norwegian research council center biomedical computing simula research laboratory sympycore 01 efficient pure python computer algebra system 29feb08 httpmailpythonorgmailmanlistinfopythonannouncelist support python software foundation httpwwwpythonorgpsfdonationshtml tue 05 aug 2008 210713 0000 ann sympycore version 01 released