简介:FiniteChuspacesareproposedforthemodelingandverificationofconcurrentprograms.Inordertomodelnotonlytypicalconcurrentbehaviorsbutalsomodernexceptionhandlingandsynchronizationmechanisms,wedesignanenrichedprocessalgebraofChuspacesfromapracticalpointofview.ToillustratethepoweroffiniteChuspacesandtheprocessalgebrawhileabstractingawayfromlanguage-specificdetails,animaginaryconcurrentprogramminglanguage(ICL)isdesigned.AdenotationalsemanticsofICLispresentedusingfiniteChuspacesandtheenrichedprocessalgebra.Thevaluationfunctionsarefairlystraightforwardsincethecarefullydesignedoperatorshavedonemuchofthejob.TheenrichedprocessalgebraisalsousedasthespecificationlanguageforChuspaces,withwhichprocess-algebraicpropertiescanbespecified.Verificationalgorithmsarepresentedwiththeirtimecomplexitiesdiscussed.
简介:本文对长短波相互作用方程组作行波变换后转化成第一种椭圆方程,利用第一种椭圆方程的解和Bcklund变换,构造了长短波相互作用方程组的无穷序列新解.这里包括了椭圆函数解、双曲函数解、指数函数解和有理函数解.