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1、SimilaritysolutionsofpartialdifferentialequationsusingDESOLV OriginalResearchArticleComputerPhysicsCommunications,Volume176,Issues11-12,June2007,Pages682-693K.T.Vu,J.Butcher,J.Carminati Showpreview
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4、s Purchase$31.5036AGUIapplicationforcreatingmacrofilesinGATE OriginalResearchArticleNuclearInstrumentsandMethodsinPhysicsResearchSectionA:Accelerators,Spectrometers,DetectorsandAssociatedEquipment,Volume569,Issue2,20December2006,Pages378-380S.Bou
5、kis,N.Sakellios,G.Loudos,K.Nikita Closepreview
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9、ReferencesReferencesAbstractGEANT4ApplicationforTomographicEmission(GATE)isaMonteCarlosimulationtoolk
10、itbasedonGEANT4forPETandSPECT.GATEusesahighintuitivelinearscriptlanguageinawaythatthecodedescribingasystemcanbethoughtasacombinationofseparateobjects,eachonewithcertainparameters.TheabovestructureofGATE'sscriptlanguageimpliesthatbydefiningalltheparam
11、etersinvolvedinacertainimplementation,themacrofilescanbecreatedautomatically,usingappropriatesoftware.TheGateEditorproject,basedontheaboveidea,aimsthedevelopmentofahomonymwindowapplicationthatexportsGATEscriptsbasedoneasytounderstandparametersgivenby
12、theenduser.GateEditorisdevelopedusingtheC++programlanguageinLinuxenvironment.AWindowsXPversionisalsoavailable.ObjectOrientedProgrammingallowsthedescriptionofPET/SPECTsystemcomponentswithrelativeobjectsbelongingtocorrespondingclasses.GateEditorisablet
13、oexportmacrofilesoflowcomplicity(liketheSPECTandPETbenchmarkssuppliedwithGATE).Objectssuchascollimator,crystal,detectorblocksandsourcescanbedescribedinthe‘realworld’andautomaticallyconstructedin‘GATEworld’.Therelativepositionoftheseobjectsisadjusteda
14、swell,allunderauser-friendlyPurchase$35.95interface.TheendusercancreatehisowncodewithoutconcerningfortheexactsyntaxofGATE'sscriptlanguage.Formorerealisticandcomplicatedimplementationsthough,furtherdevelopmentisrequired.ArticleOutline1.Introduction1.1
