BS ISO/IEC 11729-1995 信息技术.编程语言.ADA原函数的一般包装
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【英文标准名称】:Informationtechnology.Programminglanguages.GenericpackageofprimitivefunctionsforAda
【原文标准名称】:信息技术.编程语言.ADA原函数的一般包装
【标准号】:BSISO/IEC11729-1995
【标准状态】:作废
【国别】:英国
【发布日期】:1995-05-15
【实施或试行日期】:1995-05-15
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:数学;程序设计语言;数学实体;函数;数学运算;计算机软件;高级语言;信息交流;数学计算;数据处理;数据处理;ADA语言
【英文主题词】:high-levellanguages;dataprocessing;dataprocessing;programminglanguages;ada;informationexchange;mathematics;mathematicalcalculations;mathematicaloperations;functions(mathematics);computersoftware;mathematicalentities
【摘要】:Specifiesprimitivefunctionsandproceduresformanipulatingthefractionpartandtheexponentpartofmachinenumbersofthegenericfloating-pointtype.Additionalfunctionsareprovided,e.g.fordirectedroundingtoanearbyinteger.ThesesubprogramsareintendedtoaugmentstandardAdaoperationsandtobeusefulinportablyimplementingsuchpackagesasthoseprovidingrealandcomplexelementaryfunctions.
【中国标准分类号】:L74
【国际标准分类号】:35_060
【页数】:32P;A4
【正文语种】:英语
【英文标准名称】:Informationtechnology-Softwaremaintenance
【原文标准名称】:信息技术.软件维护
【标准号】:BSISO/IEC14764-1999
【标准状态】:作废
【国别】:英国
【发布日期】:2000-01-15
【实施或试行日期】:2000-01-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:性能;软件工程技术;质量保证;计划;计算机软件;计算机应用;维修
【英文主题词】:Computersoftware;Computers;Dataprocessing;Definition;Definitions;Informationtechnology;Operatingsystems
【摘要】:ThisInternationalStandarddescribesingreaterdetailmanagementoftheMaintenanceProcessdescribedinISO/IEC12207.ThisInternationalStandardalsoestablishesdefinitionsforthevarioustypesofmaintenance.ThisInternationalStandardprovidesguidancethatappliestoplanning,executionandcontrol,reviewandevaluation,andclosureofthemaintenanceprocess.Thescopeincludesmaintenanceformultiplesoftwareproductswiththesamemaintenanceresources."Maintenance'inthisInternationalStandardmeanssoftwaremaintenanceunlessotherwisestated.ThisInternationalStandardprovidestheframeworkwithinwhichgenericandspecificsoftwaremaintenanceplansmaybeexecuted,evaluated,andtailoredtothescopeandmagnitudeofgivensoftwareproducts.ThisInternationalStandardprovidestheframework,preciseterminology,andprocessestoallowtheconsistentapplicationoftechnology(tools,techniques,andmethods)tosoftwaremaintenance.ThisInternationalStandardprovidesguidanceforthemaintenanceofsoftware.ThebasisfortheMaintenanceProcessanditsactivitiescomesfromthedefinitionsofISO/IEC12207.Itdefinestheactivitiesandtasksofsoftwaremaintenance,andprovidesmaintenanceplanningrequirements.Itdoesnotaddresstheoperationofsoftwareandtheoperationalfunctions,e.g.,backup,recovery,systemadministration,whicharenormallyperformedbythosewhooperatethesoftware.ThisInternationalStandardiswrittenprimarilyformaintainersofsoftwareandadditionallyforthoseresponsiblefordevelopmentandqualityassurance.Itmayalsobeusedbyacquirersandusersofsystemscontainingsoftwarewhomayprovideinputstothemaintenanceplan.1PurposeThisInternationalStandardprovidesguidanceonthemanagementof(orhowtoperform)themaintenanceprocess.ItidentifieshowtheMaintenanceProcesscanbeinvokedduringacquisitionandoperation.2FieldofapplicationThisInternationalStandardisintendedtoprovideguidancefortheplanningforandmaintenanceofsoftwareproductsorservices,whetherperformedinternallyorexternallytoanorganization.Itisnotintendedtoapplytotheoperationofthesoftware.ThisInternationalStandardisintendedtoprovideguidancefortwo-partysituationsandmaybeequallyappliedwherethetwopartiesarefromthesameorganization.ThisInternationalStandardisintendedtoalsobeusedbyasinglepartyasself-imposedtasks(ISO/IEC12207).ThisInternationalStandardisnotintendedforusersofoff-the-shelfsoftwareproductsunlessincorporatedintoadeliverableproduct(ISO/IEC12207).Forexample,organizationsmaywishtousethisInternationalStandardwhenmaintainingwordprocessingtemplatesormacrosusedacrosstheorganization.ThisInternationalStandardisnotintendedforsoftwareproductsthatare"throw-away"ora"short-term"solution.Itisintendedforself-impositionbydevelopersofoff-the-shelfsoftwareproductstomaintainsuchproducts.Itisnotintendedforsoftwareproductscustomizedbyusersandproductsmaintainedasend-userapplications.Maintenanceisappliedtocomputerprograms,code,data,anddocumentation.Itisintendedtoapplytosoftwareproductscreatedduringthedevelopmentofthesoftwareproduct.Thismayincludesuchthingsasthetestsoftware,testdatabases,theSoftwareTestEnvironment(STE),ortheSoftwareEngineeringEnvironment(SEE).ThisInternationalStandardisintendedforuseinallmaintenanceefforts,regardlessofthelifecyclemodel(e.g.,incremental,waterfall,evolutionary)ortheapproachusedindevelopment(e.g.,RapidApplication,prototype,mock-up).3LimitationsThisInternationalStandarddescribestheframeworkoftheSoftwareMaintenanceProcessbutdoesnotspecifythedetailsofhowtoimplementorperformtheactivitiesandtasksincludedintheprocess.InthisInternationalStandard,thereareanumberoflists.None
【中国标准分类号】:L77
【国际标准分类号】:35_080
【页数】:50P.;A4
【正文语种】:英语
