开放源计算工具实例.ppt

SomeexamplesofOpenSourcecomputationaltoolsforresearchersByAshishSharma,PhDashishsharma71@http://teachingmodelingsimulation.blogspot.in/

AbstractOpenSourceTools,mostlyLinuxbased,arediscussedwithreferencetocurrentresearchactivitiesintheareasofmodeling,simulationanddesign.Broaderapplication,notjustinMechanicalEngineering,isexhibitedwiththehelpofexamplesofreputedresearchpublications.Theopensourcesoftware,availableovertheInternet,tosolvetherelevantresearchproblemslikenumericalcomputation,datavisualization,textprocessingandscriptbasedautomationareenumerated.

OpenSource[1]“OpenSourceSoftware(OSS)isacomputersoftwarewithitssourcecodemadeavailablewithalicenseinwhichthecopyrightholderprovidestherightstostudy,changeanddistributethesoftwaretoanyoneandforanypurpose“Aworld-widecollaborativedevelopmentenvironmentAvailablefordownloadfromserversfromgovernmentorganizations,universities,dedicatedorganizationsetc.Applicableacrossplatforms–Windows,Linuxetc.

OpenSource(contd.)Everys/wisastore-houseofyearsofdedicatedresearchofcountlessscholars–itoughtstobeavailabletoallresearchers,richorpoorForexample–linearalgebra,computationallinguistics,computationalbiology,cryptographyetc.TheOpenSourcephenomenonseemstobeinlinewiththisbasicideaEverynewandworthyideaisbeingcontinuouslyincluded

Computation–decipheringMATH!!

[2]Godusedbeautifulmathematicsincreatingtheworld-PaulDiracNoemploymentcanbemanagedwithoutarithmetic,nomechanicalinventionwithoutgeometry-BenjaminFranklinWherethereismatter,thereisgeometry-JohannesKeplerAnequationmeansnothingtomeunlessitexpressesathoughtofGod-SrinivasaRamanujan[3]

LinearAlgebraGSL–GNUScientificLibraryScilab–aMATLABsubstituteGNUOctave–aMATLABcloneGMP-GNUMulti-PrecisionLibraryisalibraryfordoingarbitr