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favicon.ico: root.cern.ch/about - View/edit this page on GitHub.

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site title: View/edit this page on GitHub

Our opinion (on Friday 25 September 2026 13:36:20 UTC):

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about root root skip links skip to primary navigation skip to content skip to footer root data analysis framework about releases install manual contribute open projects for developers source toggle search toggle menu toggle menu about root save data access data mine data publish results interactive or built applications integration with other languages what does root stand for license versioning team previous developers publications by root cite us root logos reporting security issues legal about root root is a software framework born at cern at the heart of the research on high energy physics every day thousands of physicists use root applications to analyze their data or to perform simulations our strategic goal is to provide a unified software package for the storage processing visualisation and analysis of scientific data that is reliable performant supported and sustainable that is easy to use and obtain and that minimises the computing resources needed to achieve scientific results the success of experiments and all root users at large is our priority with root you can save data you can save your data and any c object in a compressed binary form in a root file the object format is also saved in the same file the root files are self descriptive even in the case the source files describing the data model are not available the information contained in a root file is be always readable root provides a data structure the tree that is extremely powerful for fast access of huge amounts of data orders of magnitude faster than accessing a normal file access data data saved into one or several root files can be accessed from your pc from the web and from large scale file delivery systems used e g in the grid root trees spread over several files can be chained and accessed as a unique object allowing for loops over huge amounts of data mine data powerful mathematical and statistical tools are provided to operate on your data the full power of a c application and of parallel processing is available for any kind of data manipulation data can also be generated following any statistical distribution and modeled making it possible to simulate complex systems publish results results can be displayed with histograms scatter plots fitting functions root graphics may be adjusted real time by few mouse clicks publication quality figures can be saved in pdf or other formats run interactively or build your own application you can use the cling c interpreter for your interactive sessions and to write macros or you can compile your program to run at full speed in both cases you can also create a graphical user interface use root within other languages root provides a set of bindings in order to seamlessly integrate with existing languages such as python and r enter your search term forum space bug space mail space github space feed copyright root team 2026 all rights reserved view edit this page on github
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