<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd"> <pkgmetadata> <herd>sci-physics</herd> <longdescription lang="en"> ROOT Object Oriented Technologies is an object oriented data analysis framework written in C++ by the CERN. Widely used in high energy physics, but also in other data analysis applications. It contains the CINT C/C++ interpreter and many classes such as statistics, serialization, optimization, linear algebra, graphics, GUI toolkit, and a complete visualization framework. </longdescription> <use> <flag name="cern">Build the HBOOK input/ouput functionality, needs fortran or <pkg>sci-physics/cernlib</pkg></flag> <flag name="cint7">Build the *experimental* new C++ interpretor CINT7</flag> <flag name="clarens"> Buld the Clarens and PEAC plug-ins, to use in a GRID enabled analysis.</flag> <flag name="geant4">Build the <pkg>sci-physics/geant</pkg> (GEANT4) navigator</flag> <flag name="math">Build all math related libraries plugins, needs <pkg>sci-libs/gsl</pkg> </flag> <flag name="pythia6"> Builds the interface to Pythia-6 (<pkg>sci-physics/pythia</pkg>) high energy physics generation events library </flag> <flag name="pythia8"> Builds the interface to Pythia-8 (<pkg>sci-physics/pythia</pkg>) high energy physics generation events library </flag> <flag name="reflex">Builds the reflection database for the C++ interpretor </flag> <flag name="xrootd">Build the xrootd low latency file server</flag> </use> </pkgmetadata>