{"bugs":[{"bugid":372541,"firstseen":"2016-06-16T16:08:01.789616","severity":"normal","status":"CONFIRMED","summary":"Add descriptive postinst usage msg to packages which fullfill virtual\/fortran"}],"categories":[{"categoryid":450,"name":"dev-lang","summary":"The dev-lang category contains various programming language implementations and related tools."},{"categoryid":393,"name":"dev-libs","summary":"The dev-libs category contains various miscellaneous programming libraries."},{"categoryid":425,"name":"dev-perl","summary":"The dev-perl category contains libraries and utilities relevant to the Perl programming language."},{"categoryid":336,"name":"dev-python","summary":"The dev-python category contains packages whose primary purpose is to provide Python modules, extensions and bindings, as well as tools and utilities useful for development in the Python programming language."},{"categoryid":332,"name":"media-radio","summary":"The media-radio category contains radio-related media applications."},{"categoryid":339,"name":"sci-astronomy","summary":"The sci-astronomy category contains software that can be used in astronomical and related scientific environments."},{"categoryid":353,"name":"sci-biology","summary":"The sci-biology category contains software that can be used in biological and related scientific environments."},{"categoryid":416,"name":"sci-chemistry","summary":"The sci-chemistry category contains software that can be used in chemistral scientific environments."},{"categoryid":385,"name":"sci-electronics","summary":"The sci-electronics category contains electronics packages."},{"categoryid":318,"name":"sci-libs","summary":"The sci-libs category contains various science-related libraries."},{"categoryid":317,"name":"sci-mathematics","summary":"The sci-mathematics category contains mathematical software."},{"categoryid":367,"name":"sci-physics","summary":"The sci-physics category contains physics related software."},{"categoryid":431,"name":"sci-visualization","summary":"The sci-visualization category contains scientific visualization applications."},{"categoryid":343,"name":"sys-apps","summary":"The sys-apps category contains various core system applications, and some non-core system applications which have not yet been moved out into other sys- categories."},{"categoryid":361,"name":"sys-cluster","summary":"The sys-cluster category contains cluster-related software."},{"categoryid":380,"name":"sys-devel","summary":"The sys-devel category contains various core system development tools and libraries."},{"categoryid":396,"name":"virtual","summary":"The virtual category contains packages which satisfy virtual dependencies."}],"changelog":[{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"562fad09561684954963d0a91b23e0a61f2c7932","committime":"2024-09-12T18:49:01","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"arthurzam@gentoo.org","authorname":"Arthur Zamarin","body":"Change was created by running the following command::\n\n ekeyword ^ia64 *\/*\/*.ebuild\n\nSigned-off-by: Arthur Zamarin ","commitid":"0e727a3a16bc2abfd39386f10821d3e5ce89c45a","committime":"2024-09-07T15:44:22","packageid":57236,"repoid":1,"summary":"*\/*: unkeyword ~ia64"},{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"bb59621d1c6977e05ca5995285b30d38f4816029","committime":"2023-07-17T03:46:47","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"heroxbd@gentoo.org","authorname":"Benda Xu","body":"keyword for ~arm64-macos\ndev-util\/b2: keyword 4.10.1 for ~arm64-macos\nvirtual\/blas: keyword 3.8 for ~arm64-macos\nvirtual\/cblas: keyword 3.8 for ~arm64-macos\nvirtual\/lapack: keyword 3.10 for ~arm64-macos\nsci-libs\/lapack: keyword 3.11 for ~arm64-macos\nvirtual\/fortran: keyword 0-r1 for ~arm64-macos\n\nSigned-off-by: Benda Xu ","commitid":"3cde12b57447df93d17f03cd48b4a38f0da17ec6","committime":"2023-07-17T03:32:50","packageid":57236,"repoid":1,"summary":"dev-lang\/swig: keyword dev-python\/numpy[lapack] dependencies."},{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"d51c9d5c19ebb657362f470b725a146d71c2d18f","committime":"2023-05-25T20:02:08","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"grobian@gentoo.org","authorname":"Fabian Groffen","body":"Signed-off-by: Fabian Groffen ","commitid":"4aebe55f8c434205f2ea3d28ffacb834a401bc1f","committime":"2023-05-25T19:49:16","packageid":57236,"repoid":1,"summary":"*\/*: remove sparc-solaris keyword"},{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"c977be3e3032b2d30a3e766744cad63711dd165e","committime":"2022-06-23T20:17:43","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"soap@gentoo.org","authorname":"David Seifert","body":"Signed-off-by: David Seifert ","commitid":"1ea4b45b828a36292b360453382db417b3604751","committime":"2022-06-23T20:12:26","packageid":57236,"repoid":1,"summary":"virtual\/fortran: revbump for EAPI 8"},{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"0b8d8c6972360d27b82b8404921456b7c2e1b5e8","committime":"2022-05-01T02:04:17","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"xen0n@gentoo.org","authorname":"WANG Xuerui","body":"Signed-off-by: WANG Xuerui ","commitid":"4ecf91a989fbd0e7f20c1c53e7b28ebfacd2f170","committime":"2022-04-30T09:51:32","packageid":57236,"repoid":1,"summary":"virtual\/fortran: keyword 0 for ~loong"},{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"3f046397a16802fdb421035ae16934aed026898d","committime":"2021-07-21T15:51:42","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"marecki@gentoo.org","authorname":"Marek Szuba","body":"Signed-off-by: Marek Szuba ","commitid":"ab93b6f5b8042c61adf8a1b8d1c914de81f35dd7","committime":"2021-07-21T13:53:59","packageid":57236,"repoid":1,"summary":"virtual\/fortran: update EAPI 6 -> 8"},{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"553e6e20438354150f9607139de3f88678e72e75","committime":"2021-04-05T22:35:13","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"sam@gentoo.org","authorname":"Sam James","body":"Signed-off-by: Sam James ","commitid":"b1486f0541b362050d5f6d12217d984e885d9cdf","committime":"2021-04-05T20:44:23","packageid":57236,"repoid":1,"summary":"virtual\/fortran: drop s390 to ~s390 (unstable)"},{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"bbc6a7aa50df97ff1c9329c243bf5664844aac61","committime":"2021-01-06T13:05:09","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"grobian@gentoo.org","authorname":"Fabian Groffen","body":"Package-Manager: Portage-3.0.12, Repoman-3.0.2\nSigned-off-by: Fabian Groffen ","commitid":"e820e56ad229442e141a75f71feea7ff5c786e76","committime":"2021-01-06T12:11:30","packageid":57236,"repoid":1,"summary":"virtual\/fortran: drop x86-macos"},{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"dbe6f421fcb84a02e18527827894f2129ec82610","committime":"2020-12-27T04:05:13","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"jakov.smolic@sartura.hr","authorname":"Jakov Smolic","body":"Signed-off-by: Jakov Smolic \nCloses: https:\/\/github.com\/gentoo\/gentoo\/pull\/18816\nSigned-off-by: Sam James ","commitid":"650eede10acb4d3980329f022a68789ec625eaa6","committime":"2020-12-26T10:59:31","packageid":57236,"repoid":1,"summary":"virtual\/fortran: Drop removed packages from RDEPEND"},{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"787ee1f5c4f3f9d89ce53b51dcdc539899fda978","committime":"2020-12-20T04:35:08","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"sam@gentoo.org","authorname":"Sam James","body":"Package-Manager: Portage-3.0.12-prefix, Repoman-3.0.2\nSigned-off-by: Sam James ","commitid":"c37a712bd4103ce91eca03a32cc3f4ec423ca37f","committime":"2020-12-20T03:54:30","packageid":57236,"repoid":1,"summary":"virtual\/fortran: fix MissingVirtualKeywords"},{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"2157e04e57a9dc035e349c12b337596711976714","committime":"2020-04-21T07:36:47","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"slyfox@gentoo.org","authorname":"Sergei Trofimovich","body":"m68k and ~m68k trees are inconsistent. Let's drop keywords\ndown to ~m68k only. Profiles already accept both keywords:\n\n ACCEPT_KEYWORDS=\"m68k ~m68k\"\n\nSigned-off-by: Sergei Trofimovich ","commitid":"0dce3dc0aa1341155a31407122e079632fcd07ca","committime":"2020-04-21T06:59:08","packageid":57236,"repoid":1,"summary":"*\/*: downgrade m68k down to ~m68k"},{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"7e330619608f15fd933afe697de21943b3173183","committime":"2020-04-03T20:08:45","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"mattst88@gentoo.org","authorname":"Matt Turner","body":"Signed-off-by: Matt Turner ","commitid":"0b8b716331049599ea3299981e3a9ea6e258c5e0","committime":"2020-03-30T17:13:23","packageid":57236,"repoid":1,"summary":"*\/*: Drop stable ia64 keywords"},{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"34ba96658b4aee13a14ae5dbb455d843466a0302","committime":"2020-03-26T15:38:35","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"zlogene@gentoo.org","authorname":"Mikle Kolyada","body":"Package-Manager: Portage-2.3.89, Repoman-2.3.20\nRepoMan-Options: --ignore-arches\nSigned-off-by: Mikle Kolyada ","commitid":"2e51443573bdad1d4757bed11ed5c02f137b822e","committime":"2020-03-26T15:25:34","packageid":57236,"repoid":1,"summary":"*\/*: Discontinue Gentoo SuperH port"},{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"a8d907e4b2acb38467b494e36313788750592b3d","committime":"2020-02-11T17:48:59","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"mgorny@gentoo.org","authorname":"Michał Górny","body":"Update the copyright notice on all files that were touched since\nJanuary 1st but did not have the notice updated.\n\nSigned-off-by: Michał Górny ","commitid":"6568a730a830fd8a93b28162a01787600d19d307","committime":"2020-02-11T17:05:13","packageid":57236,"repoid":1,"summary":"*\/*: Bump copyright on files touched this year"},{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"ec1eddd5e7b3f69cadcdbf1547a742a3ce22097d","committime":"2020-01-26T00:28:29","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"mattst88@gentoo.org","authorname":"Matt Turner","body":"Signed-off-by: Matt Turner ","commitid":"5671613f07850086a11a1ace34816b498e9b69b7","committime":"2020-01-26T00:18:19","packageid":57236,"repoid":1,"summary":"*\/*: Drop stable alpha keywords"},{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"5adfa39130cf2dab0dc2dc44f986018d2b877f52","committime":"2019-10-11T16:17:33","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"mgorny@gentoo.org","authorname":"Michał Górny","body":"Signed-off-by: Michał Górny ","commitid":"a974ec04a4c2e190476e0f42e616c8f8e3c32ac0","committime":"2019-10-11T15:38:15","packageid":57236,"repoid":1,"summary":"virtual: Remove *-fbsd KEYWORDS"},{"authoremail":"repo-qa-checks@gentoo.org","authorname":"Repository QA checks","commitid":"ffa00156cf865fcec270723a9797c06b9d1d6055","committime":"2017-06-18T16:50:50","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"aballier@gentoo.org","authorname":"Alexis Ballier","body":"Package-Manager: Portage-2.3.6, Repoman-2.3.2","commitid":"ec88d54bc8f12aa17e97241dadc6a411edfefb38","committime":"2017-06-18T16:43:50","packageid":57236,"repoid":1,"summary":"virtual\/fortran: mark arm64 stable. It is part of the stable toolchain"},{"authoremail":"repo-qa-checks@gentoo.org","authorname":"Repository QA checks","commitid":"6faf209327660abb5a53d24a4abc95cd59f1b21e","committime":"2017-06-16T11:40:38","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"aballier@gentoo.org","authorname":"Alexis Ballier","body":"Package-Manager: Portage-2.3.6, Repoman-2.3.2","commitid":"c8c01536b72120ac7723d96a0bb8a971fb3b938c","committime":"2017-06-16T10:57:57","packageid":57236,"repoid":1,"summary":"virtual\/fortran: keyword ~arm64"},{"authoremail":"repo-qa-checks@gentoo.org","authorname":"Repository QA checks","commitid":"c9daeb0d79ad485517008af9ee6cdc317f6e71ff","committime":"2017-04-14T12:01:50","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"jlec@gentoo.org","authorname":"Justin Lecher","body":"Bump to EAPI 6\n\nGentoo-Bug: https:\/\/bugs.gentoo.org\/show_bug.cgi?id=614120\nPackage-Manager: Portage-2.3.5, Repoman-2.3.2\nSigned-off-by: Justin Lecher ","commitid":"92790fe40dea9e079de1ed5ae2738d86a23b7314","committime":"2017-04-14T11:23:13","packageid":57236,"repoid":1,"summary":"virtual\/fortran: Drop unnecessary build dependency"},{"authoremail":"repo-qa-checks@gentoo.org","authorname":"Repository QA checks","commitid":"96e6467583d906b2c61768af0750947c45b855d8","committime":"2017-03-29T16:06:28","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"ulm@gentoo.org","authorname":"Ulrich Müller","body":"Remove empty HOMEPAGE, SRC_URI, KEYWORDS, LICENSE, IUSE, and DEPEND.\nAs announced in gentoo-dev mailing list.\n\nPackage-Manager: Portage-2.3.5, Repoman-2.3.2","commitid":"a04df0ce3c8528527469d71fc48475278b3a2676","committime":"2017-03-29T15:53:51","packageid":57236,"repoid":1,"summary":"virtual: Remove empty assignments of optional variables."},{"authoremail":"repo-qa-checks@gentoo.org","authorname":"Repository QA checks","commitid":"25093d6359f778b8d1052f66ba9e26fc29ded21a","committime":"2017-02-28T20:35:29","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"robbat2@gentoo.org","authorname":"Robin H. Johnson","body":"Signed-off-by: Robin H. Johnson ","commitid":"61b861acd7b49083dab687e133f30f3331cb7480","committime":"2017-02-28T19:47:27","packageid":57236,"repoid":1,"summary":"Drop $Id$ per council decision in bug #611234."},{"authoremail":"repo-qa-checks@gentoo.org","authorname":"Repository QA checks","commitid":"268c5efad48f7e90ed25414c40b1feeed1965be9","committime":"2015-09-24T10:41:44","packageid":57236,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"moult@gentoo.org","authorname":"Dion Moult","commitid":"6b181b97aa7b5fd38d41aac721671defa338797f","committime":"2015-09-24T10:18:26","packageid":57236,"repoid":1,"summary":"virtual\/fortran: remove dep on dev-lang\/path64 as package masked."},{"authoremail":"repo-qa-checks@gentoo.org","authorname":"Repository QA checks","commitid":"945f0d2a26da4f944fd06ad6a874f69d37ce1e06","committime":"2015-08-09T09:26:46","packageid":57236,"repoid":1,"summary":"2015-08-09 09:26:21 UTC"},{"authoremail":"robbat2@gentoo.org","authorname":"Robin H. Johnson","body":"This commit represents a new era for Gentoo:\nStoring the gentoo-x86 tree in Git, as converted from CVS.\n\nThis commit is the start of the NEW history.\nAny historical data is intended to be grafted onto this point.\n\nCreation process:\n1. Take final CVS checkout snapshot\n2. Remove ALL ChangeLog* files\n3. Transform all Manifests to thin\n4. Remove empty Manifests\n5. Convert all stale $Header$\/$Id$ CVS keywords to non-expanded Git $Id$\n5.1. Do not touch files with -kb\/-ko keyword flags.\n\nSigned-off-by: Robin H. Johnson \nX-Thanks: Alec Warner - did the GSoC 2006 migration tests\nX-Thanks: Robin H. Johnson - infra guy, herding this project\nX-Thanks: Nguyen Thai Ngoc Duy - Former Gentoo developer, wrote Git features for the migration\nX-Thanks: Brian Harring - wrote much python to improve cvs2svn\nX-Thanks: Rich Freeman - validation scripts\nX-Thanks: Patrick Lauer - Gentoo dev, running new 2014 work in migration\nX-Thanks: Michał Górny - scripts, QA, nagging\nX-Thanks: All of other Gentoo developers - many ideas and lots of paint on the bikeshed","commitid":"56bd759df1d0c750a065b8c845e93d5dfa6b549d","committime":"2015-08-08T20:49:04","packageid":57236,"repoid":1,"summary":"proj\/gentoo: Initial commit"},{"authoremail":"repo-qa-checks@gentoo.org","authorname":"Repository QA checks","commitid":"a637bd65b7fef8e2be4e7fc6e9097479372e0e2e","committime":"2015-06-19T16:38:33","packageid":57236,"repoid":1,"summary":"2015-06-19 16:35:30 UTC"}],"dependencies":[],"depending":[{"block":false,"categoryid":318,"description":"Library for updating of QR and Cholesky decompositions","ebuildids":[721616,721616],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"qrupdate","packageid":42063},{"block":false,"categoryid":318,"description":"Library to order a sparse matrix prior to Cholesky factorization","ebuildids":[697350,697350,790911,790911],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"amd","packageid":42168,"summary":"AMD is a set of routines for ordering a sparse matrix prior to Cholesky factorization (or for LU factorization with diagonal pivoting). There are versions in both C and Fortran."},{"block":false,"categoryid":318,"description":"General purpose library and file format for storing scientific data","ebuildids":[669419,669419,754148,754148,784096,784096,786600,786600,796653,796653,809412,809412,823341,823341,839559,839559],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"xarthisius@gentoo.org","maintainername":"Kacper Kowalik","name":"hdf5","packageid":42259,"summary":"HDF5 is a file format and library for storing scientific data. HDF5 was designed and implemented to address the deficiencies of HDF4.x. It has a more powerful and flexible data model, supports files larger than 2 GB, and supports parallel I\/O."},{"block":false,"categoryid":367,"description":"Design and analysis of subsonic isolated airfoils","ebuildids":[822619,822619],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"robbat2@gentoo.org","maintainername":"Gentoo Physics Project","name":"xfoil","packageid":42341,"summary":"XFOIL is an interactive program for the design and analysis of subsonic isolated airfoils. It consists of a collection of menu-driven routines which perform various useful functions such as: * Viscous (or inviscid) analysis of an existing airfoil * Airfoil design and redesign by interactive modification of surface speed distributions * Airfoil redesign by interactive modification of geometric parameters * Blending of airfoils * Writing and reading of airfoil coordinates and polar save files * Plotting of geometry, pressure distributions, and multiple polars"},{"block":false,"categoryid":336,"description":"Fast array and numerical python library","ebuildids":[814121,814121,840138,840138,842833,842833,843056,843056,845955,845955,847049,847049],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"numpy","packageid":42464,"summary":"NumPy is a general-purpose array-processing Python package designed to efficiently manipulate large multi-dimensional arrays of arbitrary records without sacrificing too much speed for small multi-dimensional arrays. There are also basic facilities for discrete fourier transform, basic linear algebra and random number generation. It is the successor of Numeric and numarray."},{"block":false,"categoryid":367,"description":"C++ data analysis framework and interpreter from CERN","ebuildids":[626721,626721,835269,835269,839683,839683,845431,845431,845432,845432,848330,848330],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"bircoph@gentoo.org","maintainername":"Andrew Savchenko","name":"root","packageid":42522,"summary":"ROOT is a modular scientific software framework. It provides all the functionality needed to deal with big data processing, statistical analysis, visualisation and storage. It is mainly written in C++ but integrated with other languages such as Python and R. ROOT is widely used in high energy physics, but also in other data analysis applications. It contains the CINT (ROOT 5.x) or cling (ROOT 6.x) C\/C++ interpreter and many other classes for statistics, serialization, optimization, linear algebra, graphics, GUI toolkit, and a complete visualization framework."},{"block":false,"categoryid":318,"description":"Binary Decision Diagram Package","ebuildids":[1649,1649],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"buddy","packageid":43091,"summary":"A Binary Decision Diagram library, with :many highly efficient vectorized BDD operations,dynamic variable reordering,automated garbage collection,a C++ interface with automatic reference counting,and much more."},{"block":false,"categoryid":339,"description":"Astronomical World Coordinate System transformations library","ebuildids":[839485,839485],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci-astronomy@gentoo.org","maintainername":"Gentoo Astronomy Project","name":"wcslib","packageid":43471,"summary":"WCSLIB is a C library, supplied with a full set of Fortran wrappers, that implements the \"World Coordinate System\" (WCS) convention in FITS (Flexible Image Transport System). It also includes a PGPLOT-based routine, PGSBOX, for drawing general curvilinear coordinate graticules and a number of utility programs."},{"block":false,"categoryid":416,"description":"Molecular modeling package that includes force fields, such as AMBER and CHARMM","ebuildids":[800091,800091],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci-chemistry@gentoo.org","maintainername":"Gentoo Chemistry Project","name":"tinker","packageid":44363},{"block":false,"categoryid":317,"description":"Program for scientific visualization and statistical analyis","ebuildids":[603359,603359],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci-mathematics@gentoo.org","maintainername":"Gentoo Mathematics Project","name":"dataplot","packageid":44663,"summary":"Dataplot is a software system for scientific visualization, statistical analysis, and non-linear modeling. The target Dataplot user is the researcher and analyst engaged in the characterization, modeling, visualization, analysis, monitoring, and optimization of scientific and engineering processes (original version:1978). Gentoo version adds autotools to facilitate building and robustness."},{"block":false,"categoryid":367,"description":"Lund Monte Carlo high-energy physics event generator","ebuildids":[703438,703438],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci-physics@gentoo.org","maintainername":"Gentoo Physics Project","name":"pythia","packageid":44759,"summary":"PYTHIA is a program for the generation of high-energy physics events, i.e. for the description of collisions at high energies between elementary particles such as e+, e-, p and pbar in various combinations. It contains theory and models for a number of physics aspects, including hard and soft interactions, parton distributions, initial- and final-state parton showers, multiple interactions, fragmentation and decay. It is largely based on original research, but also borrows many formulae and other knowledge from the literature."},{"block":false,"categoryid":431,"description":"Motif based XY-plotting tool","ebuildids":[772213,772213,801132,801132,836944,836944],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"grace","packageid":44900,"summary":"Grace is a point-and-click tool that allows the user to draw X-Y plots. This is the program formerly known as Xmgr. A few of its features are: user defined scaling, tick marks, labels, symbols, line styles, colors. Polynomial regression, splines, running averages, DFT\/FFT, cross\/auto-correlation. Batch mode for unattended plotting. Hardcopy support for PostScript, FrameMaker and several image formats."},{"block":false,"categoryid":318,"description":"Matrix elements (integrals) evaluation over Cartesian Gaussian functions","ebuildids":[542788,542788,715504,715504,818865,818865],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"libint","packageid":44954,"summary":"libint is two things: 1. a library of C\/C++ functions for efficient evaluation of several kinds of two-body molecular integrals over Gaussian functions; 2. the optimizing compiler that generates a Libint library."},{"block":false,"categoryid":317,"description":"High-level interactive language for numerical computations","ebuildids":[823395,823395,836653,836653],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci-mathematics@gentoo.org","maintainername":"Gentoo Mathematics Project","name":"octave","packageid":45190,"summary":"Octave is a high-level language, primarily intended for numerical computations. It provides a convenient command line interface for solving linear and nonlinear problems numerically, and for performing other numerical experiments. It may also be used as a batch-oriented language."},{"block":false,"categoryid":361,"description":"Message-passing parallel language and runtime system","ebuildids":[622487,622487],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"nicolasbock@gentoo.org","maintainername":"Nicolas Bock","name":"charm","packageid":45459},{"block":false,"categoryid":318,"description":"Multi-language scientific plotting library","ebuildids":[825539,825539],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"plplot","packageid":45584,"summary":"PLplot is a library of functions that are useful for making scientific plots. It can be used from within compiled languages such as C, C++, FORTRAN and Java, as well as interactively from interpreted languages such as Octave, Python, Perl and Tcl. It is capable of producing standard x-y plots, semilog plots, log-log plots, contour plots, 3D surface plots, mesh plots, bar charts and pie charts. Multiple graphs may be composited, and it also supports a large variety of output file devices such as Postscript, PNG, JPEG, LaTeX and others. It is also possible to to use interactive devices such as xwin, tk and xterm as output devices. PLplot also offers support for extended characters inculding the Greek alphabet and a host of mathematical symbols."},{"block":false,"categoryid":353,"description":"A suite of algorithms for ecological bioinformatics","ebuildids":[549634,549634],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci-biology@gentoo.org","maintainername":"Gentoo Biology Project","name":"mothur","packageid":45640},{"block":false,"categoryid":416,"description":"Suite for ab initio quantum chemistry computing various molecular properties","ebuildids":[843077,843077],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci-chemistry@gentoo.org","maintainername":"Gentoo Chemistry Project","name":"psi","packageid":46065},{"block":false,"categoryid":318,"description":"Fast C library for the Discrete Fourier Transform","ebuildids":[615703,615703,724362,724362],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"fftw","packageid":46108,"summary":"The Fastest Fourier Transform in the West is a C subroutine library for computing the Discrete Fourier Transform (DFT) in one or more dimensions, of both real and complex data, and of arbitrary input size. It is becoming the FFT library of choice for most applications. Benchmarks, performed on a variety of platforms, show that FFTW's performance is typically superior to that of other publicly available FFT software."},{"block":false,"categoryid":431,"description":"Scientific visualization tool","ebuildids":[756336,756336],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"xd3d","packageid":47148,"summary":"xd3d is a simple scientific visualization tool designed to be easy to learn. It can plot 2d and 3d meshes, with shadowing, contour plots, vector fields, iso-contour (3d), as well as 3d surfaces z=f(x,y) defined by an algebraic expression or a cloud of points. It generates high quality vector PostScript files for scientific publications and still or animated bitmap images. It includes the graph plotter xgraphic."},{"block":false,"categoryid":367,"description":"High Energy Physics Event Generator","ebuildids":[776666,776666],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci-physics@gentoo.org","maintainername":"Gentoo Physics Project","name":"herwig","packageid":47439},{"block":false,"categoryid":318,"description":"Arbitrary precision float arithmetics and functions","ebuildids":[829094,829094],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"grozin@gentoo.org","maintainername":"Andrey Grozin","name":"arprec","packageid":47825},{"block":false,"categoryid":318,"description":"Library for manipulating units of physical quantities","ebuildids":[698156,698156],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"udunits","packageid":49941,"summary":"This is the Unidata Units library, which supports conversion of unit specifications between formatted and binary forms, arithmetic manipulation of unit specifications, and conversion of values between compatible scales of measurement."},{"block":false,"categoryid":318,"description":"FORTRAN\/C device-independent scientific graphic library","ebuildids":[824367,824367],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"pgplot","packageid":50048,"summary":"PGPLOT is a Fortran subroutine package for drawing graphs on a variety of display devices. The CPGPLOT library adds an intermediate level of wrapper functions between C programs and the PGPLOT library. These functions hide the system dependencies of calling PGPLOT behind a system independent interface."},{"block":false,"categoryid":416,"description":"Generation high quality raster images of proteins or other molecules","ebuildids":[772193,772193],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci-chemistry@gentoo.org","maintainername":"Gentoo Chemistry Project","name":"raster3d","packageid":50341},{"block":false,"categoryid":450,"description":"Language and environment for statistical computing and graphics","ebuildids":[809907,809907,809908,809908,830732,830732,844769,844769],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"calchan@gentoo.org","maintainername":"Denis Dupeyron","name":"R","packageid":50918,"summary":"R is GNU S, a system for statistical computation and graphics. It consists of a language plus a run-time environment with graphics, a debugger, access to certain system functions, and the ability to run programs stored in script files. The core of R is an interpreted computer language which allows branching and looping as well as modular programming using functions. The R distribution contains functionality for a large number of statistical procedures such as: linear and generalized linear models, nonlinear regression models, time series analysis, classical parametric and nonparametric tests, clustering, smoothing and graphical data representations. Additional modules (\"add-on packages\") are available for a variety of specific purposes but are not distributed with this package."},{"block":false,"categoryid":318,"description":"Arnoldi package library to solve large scale eigenvalue problems","ebuildids":[619445,619445,806291,806291],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"arpack","packageid":51416,"summary":"The ARnoldi PACKage is a library of routines capable of solving large scale symmetric, nonsymmetric, and generalized eigenproblems. The software is designed to compute a few eigenvalues with user specified features such as those of largest real part or largest magnitude. Storage requirements are on the order of n*k locations. No auxiliary storage is required. A set of Schur basis vectors for the desired k-dimensional eigen-space is computed which is numerically orthogonal to working precision. Numerically accurate eigenvectors are available on request."},{"block":false,"categoryid":425,"description":"Simple interface to F77 libs","ebuildids":[713172],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"perl@gentoo.org","maintainername":"Gentoo Perl Project","name":"ExtUtils-F77","packageid":52293},{"block":false,"categoryid":318,"description":"General purpose library and format for storing scientific data","ebuildids":[821795,821795],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"hdf","packageid":52587,"summary":"The Hierarchical Data Format is a general purpose library and file format for storing scientific data. HDF can store two primary objects: datasets and groups. A dataset is essentially a multidimensional array of data elements, and a group is a structure for organizing objects in an HDF file. Using these two basic objects, one can create and store almost any kind of scientific data structure, such as images, arrays of vectors, and structured and unstructured grids. You can also mix and match them in HDF files according to your needs."},{"block":false,"categoryid":367,"description":"Event Record for Monte Carlo Generators","ebuildids":[779188,779188,785930,785930,785931,785931,808694,808694,830505,830505,846574,846574],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci-physics@gentoo.org","maintainername":"Gentoo Physics Project","name":"hepmc","packageid":52792,"summary":"The HepMC package is an object oriented event record written in C++ for High Energy Physics Monte Carlo Generators. Many extensions from HEPEVT, the Fortran HEP standard, are supported: the number of entries is unlimited, spin density matrices can be stored with each vertex, flow patterns (such as color) can be stored and traced, integers representing random number generator states can be stored, and an arbitrary number of event weights can be included. Particles and vertices are kept separate in a graph structure, physically similar to a physics event. The added information supports the modularisation of event generators. The package has been kept as simple as possible with minimal internal\/external dependencies. Event information is accessed by means of iterators supplied with the package. Reference: M. Dobbs and J.B. Hansen, Comput. Phys. Commun. 134 (2001)41."},{"block":false,"categoryid":318,"description":"Quad-double and double-double float arithmetics","ebuildids":[721858,721858,837214,837214],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"grozin@gentoo.org","maintainername":"Andrey Grozin","name":"qd","packageid":52906},{"block":false,"categoryid":361,"description":"A high-performance message passing library (MPI)","ebuildids":[809499,809499,832642,832642,835927,835927,847004,847004],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"jsbronder@gentoo.org","maintainername":"Gentoo Cluster Project","name":"openmpi","packageid":53053},{"block":false,"categoryid":425,"description":"Perl Data Language for scientific computing","ebuildids":[731431,731431,822495,822495,824764,824764,825661,825661,841181,841181],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"PDL","packageid":53606,"summary":"The Perl Data Language gives standard perl the ability to compactly store and speedily manipulate the large N-dimensional data arrays which are the bread and butter of scientific computing. The idea is to turn perl in to a free, array-oriented, numerical language in the same sense as commercial packages like IDL and MatLab. One can write simple perl expressions to manipulate entire numerical arrays all at once."},{"block":false,"categoryid":318,"description":"C library of sparse linear solvers","ebuildids":[693931,693931],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"taucs","packageid":54621,"summary":"TAUCS is a C library of sparse linear solvers. The current version of the library (1.0) includes the following functionality: * Multifrontal Supernodal Cholesky Factorization. * Left-Looking Supernodal Cholesky Factorization. * Drop-Tolerance Incomplete-Cholesky Factorization. * Out-of-Core, Left-Looking Supernodal Sparse Cholesky Factorization. * Out-of-Core Sparse LU with Partial Pivoting Factor and Solve. * Ordering Codes and Interfaces to Existing Ordering Codes. * Multilevel-Support-Graph Preconditioners. * Matrix Operations. * Matrix Input\/Output. * Matrix Generators. * Iterative Solvers. * Vaidya's Preconditioners. * Recursive Vaidya's Preconditioners. * Multilevel-Support-Graph Preconditioners. * Utility Routines"},{"block":false,"categoryid":318,"description":"C and Fortran library for manipulating FITS files","ebuildids":[830386,830386,846405,846405],"firstseen":"2010-05-04T00:54:45.661860","maintainer":"sci-astronomy@gentoo.org","maintainername":"Gentoo Astronomy Project","name":"cfitsio","packageid":55687,"summary":"CFITSIO is a library of C and Fortran subroutines for reading and writing data files in FITS (Flexible Image Transport System) data format. CFITSIO provides simple high-level routines for reading and writing FITS files that insulate the programmer from the internal complexities of the FITS format. CFITSIO also provides advanced features for manipulating and filtering the information in FITS files."},{"block":false,"categoryid":318,"description":"Sparse LU factorization library","ebuildids":[696334,696334,725906,725906,759741,759741],"firstseen":"2010-06-09T14:35:06.041445","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"superlu","packageid":55880,"summary":"SuperLU is a general purpose library for the direct solution of large, sparse, nonsymmetric systems of linear equations on high performance machines. The library is written in C and is callable from either C or Fortran. The library routines will perform an LU decomposition with partial pivoting and triangular system solves through forward and back substitution. The LU factorization routines can handle non-square matrices but the triangular solves are performed only for square matrices. The matrix columns may be preordered (before factorization) either through library or user supplied routines. This preordering for sparsity is completely separate from the factorization. Working precision iterative refinement subroutines are provided for improved backward stability. Routines are also provided to equilibrate the system, estimate the condition number, calculate the relative backward error, and estimate error bounds for the refined solutions."},{"block":false,"categoryid":318,"description":"Portable Understructure for Numerical Computing","ebuildids":[246492,246492],"firstseen":"2010-06-09T14:35:06.041445","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"punc","packageid":55883,"summary":"PUNC (Portable Understructure for Numerical Computing) is a small standard collection of software libraries for numerical computing. The PUNC collection includes reference implementations of the standard (dense matrix) linear algebra tools BLAS and LAPACK, and also includes some newer (sparse matrix) linear algebra tools ARPACK, SuperLU, CgCode, and PMG. PUNC also provides some additional basic infrastructure such as the standard F2C header and corresponding library (libF2C), to support the use of F2C'd FORTRAN codes, and some other standard tools used to build numerical simulation software, such as the HDF5 library. While most of the libraries included in PUNC are completely stand-alone, and are the reference implementations developed by the individual library authors, PUNC also provides some Object-oriented C wrappers (written by the FETK developers) for use with Object-oriented C\/C++ codes such as FETK . This is accomplished by building PUNC on top of FETK 's MALOC library."},{"block":false,"categoryid":385,"description":"HF propagation prediction tool","ebuildids":[734993,734993],"firstseen":"2010-06-19T14:36:57.532747","maintainer":"tomjbe@gentoo.org","maintainername":"Thomas Beierlein","name":"voacapl","packageid":55926},{"block":false,"categoryid":318,"description":"Reference implementation of the Dirfile, format for time-ordered binary data","ebuildids":[736199,736199,820823,820823],"firstseen":"2010-09-14T18:10:40.387401","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"getdata","packageid":56276,"summary":"The GetData Project is the reference implementation of the Dirfile Standards, a filesystem-based, column-oriented database format for time-ordered binary data. The Dirfile database format is designed to provide a fast, simple format for storing and reading data."},{"block":false,"categoryid":318,"description":"Conjugate gradient Codes for large sparse linear systems","ebuildids":[456308,456308],"firstseen":"2010-10-31T14:36:36.232433","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"cgcode","packageid":56457},{"block":false,"categoryid":318,"description":"2D\/3D AFEM code for nonlinear geometric PDE","ebuildids":[246494,246494],"firstseen":"2010-11-02T14:34:07.577095","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"mc","packageid":56468},{"block":false,"categoryid":367,"description":"A software package for jet finding in pp and e+e- collisions","ebuildids":[756883,756883,818975,818975,839486,839486,839487,839487],"firstseen":"2012-01-08T16:20:08.260092","maintainer":"sci-physics@gentoo.org","maintainername":"Gentoo Physics Project","name":"fastjet","packageid":58662,"summary":"The FastJet package provides a fast implementation of the longitudinally invariant kt longitudinally invariant inclusive Cambridge\/Aachen and anti-kt jet finders and a uniform interface to external jet finders (notably SISCone) via a plugin mechanism. It also includes tools for calculating jet areas and performing background (pileup\/UE) subtraction."},{"block":false,"categoryid":318,"description":"Parallel matrix preconditioners library","ebuildids":[707139,707139,713073,713073,752843,752843],"firstseen":"2012-01-22T14:35:51.179677","maintainer":"sci-mathematics@gentoo.org","maintainername":"Gentoo Mathematics Project","name":"hypre","packageid":58724,"summary":"Hypre is a set of matrix preconditioning libraries to aid in the solution of large systems of linear equations."},{"block":false,"categoryid":318,"description":"Library of Iterative Solvers for Linear Systems","ebuildids":[821141,821141,821142,821142],"firstseen":"2012-01-22T14:35:51.179677","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"lis","packageid":58725,"summary":"Lis, a Library of Iterative Solvers for linear systems, is a scalable parallel library for solving systems of linear equations and standard eigenvalue problems with real sparse matrices using iterative methods."},{"block":false,"categoryid":416,"description":"Quick & Accurate Structural Alignment","ebuildids":[741447,741447],"firstseen":"2012-03-21T20:52:40.034466","maintainer":"sci-chemistry@gentoo.org","maintainername":"Gentoo Chemistry Project","name":"tm-align","packageid":59041,"summary":"TM-align is a computer algorithm for protein structure alignment using dynamic programming and TM-score rotation matrix. An optimal alignment between two proteins, as well as the TM-score, will be reported for each comparison. The value of TM-score lies in (0,1]. In general, a comparison of TM-score smaller 0.2 indicates that there is no similarity between two structures; a TM-score greater 0.5 means the structures share the same fold. What is the difference between TM-score and TM-align? The TM-score program is to compare two models based on their given and known residue equivalency. It is usually NOT applied to compare two proteins of different sequences. The TM-align is a structural alignment program for comparing two proteins whose sequences can be different. The TM-align will first find the best equivalent residues of two proteins based on the structure similarity and then output a TM-score. The TM-score values in both programs have the same definition."},{"block":false,"categoryid":317,"description":"Calculation of some eigenvectors of a large real, symmetrical, matrix","ebuildids":[450441,450441],"firstseen":"2012-03-22T15:06:18.781906","maintainer":"sci-chemistry@gentoo.org","maintainername":"Gentoo Chemistry Project","name":"diagrtb","packageid":59043,"summary":"A fortran program for the calculation of some eigenvectors of a large real, symmetrical, matrix. If the matrix was obtained, for instance, with the PDBMAT program, these eigenvectors correspond to the low-frequency normal modes (i.e., mostly those with a collective character) of the system. Note that in the case of proteins, low-frequency normal modes thus obtained are found to be very close to those obtained with standard, much more realistic (e.g., all atoms with empirical force fields), models. The method used rests upon the RTB approximation (standing for Rotations-Translations-of-Blocks). Within the frame of this approximation, blocks of n (n=1,2,...) consecutive monomers (amino-acid residues) are assumed to behave like rigid bodies. Requirements: a matrix in the \"i j non-zero-ij-matrix-element\" format. A file with the coordinates of the system, in the PDB or \"x y z mass block-number\" format."},{"block":false,"categoryid":416,"description":"Calculate Tirion's model from pdb structures","ebuildids":[741446,741446],"firstseen":"2012-03-22T15:06:18.781906","maintainer":"sci-chemistry@gentoo.org","maintainername":"Gentoo Chemistry Project","name":"pdbmat","packageid":59046,"summary":"A fortran program in which Tirion's model (also called the Elastic Network Model) is implemented. Within the frame of this model, atoms (particles) less than cutoff (angstroms) away from each others are linked by springs of same strength. Alternatively, a list of interacting atoms can be given to the program. Requirements: a file with the coordinates of the system, in PDB (Protein Data Bank) or \"x y z mass\" format. Output: the hessian (the mass-weighted second derivatives of energy matrix), in the \"i j non-zero-ij-matrix-element\" format. Diagstd, a fortran program with a standard diagonalization routine, can next be used in order to obtain the corresponding normal modes of the system. If the system is large, the RTB approximation can prove usefull (see below)."},{"block":false,"categoryid":318,"description":"Scientific library and interface for array oriented data access","ebuildids":[736352,736352,781053,781053,787723,787723],"firstseen":"2012-04-19T14:38:40.192438","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"netcdf-fortran","packageid":59156,"summary":"NetCDF (network Common Data Form) is an interface for scientific data access and a freely-distributed software library that provides an implementation of the interface. The netCDF library also defines a machine-independent format for representing scientific data. Together, the interface, library, and format support the creation, access, and sharing of scientific data. This is the FORTRAN 77 and 90 library on top of the C library."},{"block":false,"categoryid":393,"description":"Unified runtime system for heterogeneous multicore architectures","ebuildids":[728380,728380],"firstseen":"2012-05-30T14:38:06.404214","maintainer":"bicatali@gentoo.org","name":"starpu","packageid":59407,"summary":"StarPU is a runtime system that offers support for heterogeneous multicore machines. While many efforts are devoted to design efficient computation kernels for those architectures (e.g. to implement BLAS kernels on GPUs or on Cell's SPUs), StarPU not only takes care of offloading such kernels (and implementing data coherency across the machine), but it also makes sure the kernels are executed as efficiently as possible."},{"block":false,"categoryid":318,"description":"Neural network architecture for profacc","ebuildids":[484235,484235],"firstseen":"2013-04-25T13:35:58.729909","maintainer":"sci-biology@gentoo.org","maintainername":"Gentoo Biology Project","name":"profnet","packageid":60677},{"block":false,"categoryid":318,"description":"Additional utils for profphd","ebuildids":[531041,531041],"firstseen":"2013-04-25T13:35:58.729909","maintainer":"sci-biology@gentoo.org","maintainername":"Gentoo Biology Project","name":"profphd-utils","packageid":60678},{"block":false,"categoryid":367,"description":"Large-scale Atomic\/Molecular Massively Parallel Simulator","ebuildids":[809446,809446,811475,811475,839489,839489],"firstseen":"2013-06-27T13:36:39.570563","maintainer":"nicolasbock@gentoo.org","maintainername":"Nicolas Bock","name":"lammps","packageid":60939,"summary":"LAMMPS is a classical molecular dynamics code, and an acronym for Large-scale Atomic\/Molecular Massively Parallel Simulator. LAMMPS has potentials for soft materials (biomolecules, polymers) and solid-state materials (metals, semiconductors) and coarse-grained or mesoscopic systems. It can be used to model atoms or, more generically, as a parallel particle simulator at the atomic, meso, or continuum scale. LAMMPS runs on single processors or in parallel using message-passing techniques and a spatial-decomposition of the simulation domain. The code is designed to be easy to modify or extend with new functionality."},{"block":false,"categoryid":361,"description":"A high performance and portable MPI implementation","ebuildids":[734066,734066],"firstseen":"2013-07-10T13:36:47.467822","maintainer":"jsbronder@gentoo.org","maintainername":"Justin Bronder","name":"mpich","packageid":60993},{"block":false,"categoryid":318,"description":"MUltifrontal Massively Parallel sparse direct matrix Solver","ebuildids":[723713,723713],"firstseen":"2014-01-15T14:46:35.049138","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"mumps","packageid":61830,"summary":"MUltifrontal Massively Parallel sparse direct Solver implements a direct solver for large sparse linear systems, with a particular focus on symmetric positive definite matrices. It can operate on distributed matrices e.g. over a cluster. It has Fortran and C interfaces, and can interface with ordering tools such as Scotch or Metis."},{"block":false,"categoryid":318,"description":"Subset of LAPACK routines redesigned for heterogenous (MPI) computing","ebuildids":[832100,832100],"firstseen":"2014-01-15T14:46:35.049138","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"scalapack","packageid":61831,"summary":"The ScaLAPACK (or Scalable LAPACK) library includes a subset of LAPACK routines redesigned for distributed memory MIMD parallel computers. It is currently written in a Single-Program-Multiple-Data style using explicit message passing for interprocessor communication. It assumes matrices are laid out in a two-dimensional block cyclic decomposition."},{"block":false,"categoryid":318,"description":"COIN-OR Convex Over and Under ENvelopes for Nonlinear Estimation","ebuildids":[704882,704882],"firstseen":"2014-01-16T14:35:40.742019","maintainer":"sci@gentoo.org","maintainername":"Gentoo Science Project","name":"coinor-couenne","packageid":61834,"summary":"Couenne (Convex Over and Under ENvelopes for Nonlinear Estimation) is a spatial branch and bound algorithm that implements linearization, bound reduction, and branching techniques for Mixed-integer, Nonlinear Programming (MINLP) problems. 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