pathfinder-疏散软件入门教程-users-guide使用手册

403PoyntzAvenue,SuiteBManhattan,KS66502USA+1.785.770.8511(SBIR)grantbytheUnitedStatesNationalScienceFoundation.WewouldliketothankRolfJensenandAssociatesfortheirassistancewithtestingandothersuggestionsthathelpedguidethedevelopmentofthesimulator.Wewouldalsoliketothankthebetatesterswhosefeedbackhelpedusimprovethesoftwareandincorporatemoreusefulfeatures.iiiNoteonuseof“THEY”assingularpronounInthisdocumentweuse“THEY”asasingularpronoun.AsstatedintheRandomHouseDictionaryof1987:LongbeforetheuseofgenericHEwascondemnedassexist,thepronouns,THEY,andTHEMwereusedineducatedspeechandinallbutthemostformalwritingtorefertoindefinitepronounsandtosingularnounsofgeneralpersonalreferenceprobablybecausesuchnounsareoftennotfelttobeexclusivelysingular.Suchuseisnotarecentdevelopment,norisitamarkofignorance.SeealsotheonlineOxforddictionaryat: