ISOIEC245702005

ReferencenumberISO/IEC24570:2005(E)©ISO/IEC2005INTERNATIONALSTANDARDISO/IEC24570Firstedition2005-02-15Softwareengineering—NESMAfunctionalsizemeasurementmethodversion2.1—DefinitionsandcountingguidelinesfortheapplicationofFunctionPointAnalysisIngénieriedulogiciel—MéthodedemesuredelataillefonctionnelleNESMA,version2.1—Définitionsetmanueldespratiquesdecomptagepourl'applicationdel'analysedespointsfonctionnelsCopyrightInternationalOrganizationforStandardizationReproducedbyIHSunderlicensewithISONotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,,```-`-`,,`,,`,`,,`---ISO/IEC24570:2005(E)PDFdisclaimerThisPDFfilemaycontainembeddedtypefaces.InaccordancewithAdobe'slicensingpolicy,thisfilemaybeprintedorviewedbutshallnotbeeditedunlessthetypefaceswhichareembeddedarelicensedtoandinstalledonthecomputerperformingtheediting.Indownloadingthisfile,partiesacceptthereintheresponsibilityofnotinfringingAdobe'slicensingpolicy.TheISOCentralSecretariatacceptsnoliabilityinthisarea.AdobeisatrademarkofAdobeSystemsIncorporated.DetailsofthesoftwareproductsusedtocreatethisPDFfilecanbefoundintheGeneralInforelativetothefile;thePDF-creationparameterswereoptimizedforprinting.EverycarehasbeentakentoensurethatthefileissuitableforusebyISOmemberbodies.Intheunlikelyeventthataproblemrelatingtoitisfound,pleaseinformtheCentralSecretariatattheaddressgivenbelow.©ISO/IEC2005Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherISOattheaddressbeloworISO'smemberbodyinthecountryoftherequester.ISOcopyrightofficeCasepostale56•[e-mail]©ISO/IEC2005–AllrightsreservedCopyrightInternationalOrganizationforStandardizationReproducedbyIHSunderlicensewithISONotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,,```-`-`,,`,,`,`,,`---ISO/IEC24570:2005(E)©ISO/IEC2005–AllrightsreservediiiContentsPageForeword.............................................................................................................................................................vIntroduction.......................................................................................................................................................vi1Scope......................................................................................................................................................12Overview................................................................................................................................................12.1ObjectiveofthisInternationalStandard.............................................................................................12.2FocusofthisInternationalStandard...................................................................................................12.3OrganizationofthisInternationalStandard.......................................................................................23IntroductiontoFPA...............................................................................................................................33.1BriefdescriptionofFPA.......................................................................................................................33.2UseofFPA:applicationfunctionpointcountversusprojectfunctionpointcount......................43.3Thetypesoffunctionpointcounts.....................................................................................................53.4Functionpointcountsduringaproject..............................................................................................53.5Scopeofthecountandboundaryoftheapplicationtobecounted...............................................53.6Users......................................................................................................................................................53.7Functionsandfunctiontypes..............................................................................................................63.8Thecomplexityofafunction...............................................................................................................63.9Thevaluingoffunctiontypes..............................................................................................................73.10Thefunctionpointcount......................................................................................................................74GuidelinestocarryoutanFPA............................................................................................................74.1Step-by-stepplanforcarryingoutanFPA.........................................................................................84.2Typesoffunctionpointcountsandtheiraccuracy...........................................................................84.3Theroleofthequalityofthespecifications......