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【英文标准名称】:Informationtechnology-Languageindependentarithmetric-Complexintegerandfloatingpointarithmeticandcomplexelementarynumericalfunctions
【原文标准名称】:信息技术.语言独立运算.复合整数和浮点运算及复合基本数值函数
【标准号】:BSISO/IEC10967-3-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-05-31
【实施或试行日期】:2007-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:运算;计算机软件;数据处理;定义;信息技术;接口(数据处理);程序设计;程序设计语言
【英文主题词】:Arithmetic;Computersoftware;Dataprocessing;Definitions;Informationtechnology;Interfaces(dataprocessing);Programming;Programminglanguages
【摘要】:ThispartofISO/IEC10967specifiesthepropertiesofnumericalapproximationsforcomplexarithmeticoperationsandmanyofthecomplexelementarynumericalfunctionsavailableinavarietyofprogramminglanguagesincommonuseformathematicalandnumericalapplications.Animplementormaychooseanycombinationofhardwareandsoftwaresupporttomeetthespecificationsofthisdocument.Itisthecomputingenvironment,asseenbytheprogrammer/user,thatdoesordoesnotconformtothespecifications.Thetermimplementation(ofthispart)denotesthetotalcomputingenvironmentpertinenttothispart,includinghardware,languageprocessors,subroutinelibraries,exceptionhandlingfacilities,othersoftware,anddocumentation.InclusionsThespecificationsofpart1andpart2areincludedbyreferenceinthispart.Thisdocumentprovidesspecificationsforpropertiesofcomplexandimaginaryintegerdatatypesandfloatingpointdatatypes,basicoperationsonvaluesofthesedatatypesaswellasforsomenumericalfunctionsforwhichoperandorresultvaluesareofimaginaryorcomplexintegerdatatypesorimaginaryorcomplexfloatingpointdatatypesconstructedfromintegerandfloatingpointdatatypessatisfyingtherequirementsofpart1(ISO/IEC10967-1).Boundariesfortheoccurrenceofexceptionsandthemaximumerrorallowedareprescribedforeachspecifiedoperation.Alsotheresultproducedbygivingaspecialvalueoperand,suchasaninfinity,oraNaN(not-anumber),isprescribedforeachspecifiedfloatingpointoperation.Thisdocumentprovidesspecificationsfor:a)Basicimaginaryintegerandcomplexintegeroperations.b)Non-transcendentalimaginaryfloatingpointandCartesiancomplexfloatingpointoperations.c)Exponentiation,logarithm,radiantrigonometric,andhyperbolicoperationsforimaginaryfloatingpointandCartesiancomplexfloatingpoint.Thisdocumentalsoprovidesspecificationsfor:d)TheresultsproducedbyanincludedfloatingpointoperationwhenoneormoreoperandvaluesincludeIEC60559specialvalues.e)Program-visibleparametersthatcharacterisecertainaspectsoftheoperations.Exclusions
【中国标准分类号】:L74
【国际标准分类号】:35_060
【页数】:160P;A4
【正文语种】:英语