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130 个结果
  • 简介:ForsatateformlineargramasFangandsaodeinedandapproachwhichwouldfindanoptimalsolutionbysolvingananconstrainedconvexdualprogramming.ThedualwasconstruciedbyapplyinganemropicpeturbationandasimpleInequalityInz0n,Inthispaper,wesuggestthanapaperbationfunctiontaketheplaceofInxsuchthatthenewapprodthasgoodnumericalstabilityandhasallpropertiesoftheoriginalmethod

  • 标签: Linear PROGRAMMING entropie function CONVEX PROGRAMMING
  • 简介:(x)?S.Ifg(x)=0,S*(x)=S*.MomnitS/0andnitS(x)2nitS,nitS(x)/0.Hellce(S(x))*=S*(x)hasacompactconvexbase,denotedbyA,andthecompactconvexbaseofQ*isdenotedbyB.{0}*=Re.LetC={xERe:IIxll=1}.ThenCisacompactbaseof{0}*.Letsupposethat(3dOER")(VPEV*\{0})(PTp)"(x;do)<0,fromLemma2.3thereedestsadER"togetherwithb>0suchthatInparticular,fixingTEBandA6A,settingp ̄(ET,ac, ̄)EV*withE>0andueC,weIndeed,ifthereexistsaalE(0,6)suchthath(x+a'd)/0,wecanchooseFIECsatisfyingU,"h(x+a'd)>0.In(4),lettingE-0,itfollowsthatU"h(x+rs'd)<0,wh?

  • 标签: NONSMOOTH MULTIOBJECTIVE PROGRAMMING WEAK minimum necessary
  • 简介:Basedupontheresearchtotheeconomicequilibriumproblems,wepresentakindofnewmathematicalprogrammingproblem-interactionprogrammingproblem(abbreviatedbyIPP).TheIPPiscomposedoftwoormultipleparametricprogrammingproblemswhichisinterrelatedwitheachother.TheIPPreflectstheequalityandmutualbenefitrelationshipbetweentwo(oramongmultiple)economicplannersinaneconomicsystem.Inessence,theIPPissimilartothegeneralizedNashequilibria(GNE)gamewhichhasbeengivenseveralnamesintheliterature:socialequilibriagames,pseudo-Nashequilibriagames,andequilibriumprogrammingproblems.Inthispaper,weestablishthemathematicalmodelandsomebasicconceptstotheIPP.WeinvestigatethestructureandthepropertiesoftheIPP.WealsogiveanecessaryandsufficientconditionsfortheexistenceoftheequilibriumpointstoakindoflinearIPP.

  • 标签: Interaction PROGRAMMING problem EQUILIBRIUM POINTS PARTIAL
  • 简介:Thispaperproposesasufficientcondition,ifthepropertiesofthebilevelprogrammingsatisfiedthecondition,wecansolvethebilevelprogrammingbysolvingsinglelevelprogramming.Itbecomeseasyandsimpletosolvethebilevelprogramming.

  • 标签: 二值编程 堆栈判定 充分条件 单级线性编程
  • 简介:ThispaperproposesametalanguageTrapMLfortransformationalprogramming,whichisdesignedbasedontheanalysisofitsdesignprinciples,structuresandfunctions.Ithasthefacilitiestodescribethesyntaxofobjectlanguages,thesetoftransformationrulesandstrategies.Thebehaviouroftransformationsystemscanbeconvenientlyexpressed.BothaccurateandvaguestrategiescanbewritteninTrapML.Metaprogramisofhigherreliability.

  • 标签: 程序设计 元语言变换系统 可靠性
  • 简介:研究用图解法、simplexmethod和匈牙利法建立LinearProgramming的数学模型并求得了最优解.结果表明:对仅有两个变量的LinearProgramming,既可通过图解法求得最优解;也可用单纯形表简便地求得最优解;而对任务和人数不等的assignmentproblem,则用匈牙利法求最优解。

  • 标签: 图解法 可行域 LINEAR Progranmfing simplexmethod 匈牙利法
  • 简介:InthelightofthespeechdeliveredbyMr.ZhouDabing,DeputyManagerGeneralofChinaNationalElectricPowerCorporation,onitshosted“HydropowerDevelopingSeminar”,duringthenational“10thFivc-ynarPlan”andthe“FarsightProgramto2015”,theinstalledcapacityofhydropowershallbeupto75GWby2000,

  • 标签: 中国 水电 发展规划 电力工业 2005年
  • 简介:本文并非是一个系统性的FP教程。仅仅是揭示了FP背后的一些数学道理.介绍与之相关的一些有趣话题,我相信您一定能从文章中有所收获。本文的例子主要使甩Python解说。不过即使您不懂Python,稍微耐心一些也可以看懂。

  • 标签: FUNCTIONAL PROGRAMMING PYTHON 高阶函数 Combinator
  • 简介:各种各样的途径为解决许多连续全球优化问题被开发了。但是直到现在,更少的工作被奉献给由于固有的困难解决非线性的整数编程问题。这篇论文设法把一般非线性的整数编程问题转变成一个equivalent'专辑连续全球最小化问题。因此,任何有效全球优化算法能被用来解决非线性的整数编程问题。这结果将也在全球优化上支持研究。我们在场一个间隔Branch-and-Bound算法。数字实验证明这条途径是有效的。(作者摘要)11个裁判员。

  • 标签: INTEGER PROGRAMMING Global MINIMIZATION PROBLEM Branch-boundalgorithm.
  • 简介:Typesystemprovidesaprecisedescriptionofaprogramminglanguage.Thisisaprerequisitefortheimplementationanduseoflanguage.Italsoconductsmechanicalandtransparenttype-checkingonprogramstopreventtheoccurrenceofexecutionerrorduringtherunningofprograms.So,itcanbesaidthat,ontheonehand,typesystemworksasaformaltooltodomathematicalanalysisoflanguage;ontheotherhand,itisaformalmethodforrigorouslyandpreciselydesigningandimplementinglanguage.Inthispaper,somebasicconceptsoftypesystemarediscussedfirst.Andthen,theimplementationofagraph-rewriting-basedfunctionallanguage-SClean'stypesystemisgivenindetails.Itishopedthattheproposedmethodofusingandimplementingtypesystemisofpracticalusefulness.

  • 标签: 程序设计 程序设计语言 C++ 打印系统
  • 简介:WeproposeanewmethodforfindingthelocaloptimalpointsoftheconstrainednonlinearprogrammingbyOrdinaryDifferentialEquations(ODE),andproveasymptoticasymptoticstabilityofthesingularpointsofpartialvariablesinthispaper.Theconditionofoveralluniform,asymptoticstabilityisalsogiven.

  • 标签: 非线性程序 常微分方程 渐近线稳定性
  • 简介:Itiswellknownthatforsymmetriclinearprogrammingthereexistsastrictlycomplementarysolutioniftheprimalandthedualproblemsarebothfeasible.However,thisisnotnecessarytrueforsymmetricorgeneralsemidefiniteprogrammingevenifboththeprimalproblemanditsdualproblemarestrictlyfeasible.Someotherpropertiesarealsoconcerned.

  • 标签: semide FINITE PROGRAMMING (SDP) linear PROGRAMMING
  • 简介:最近,在矩阵是积极semidefinite和入口明智的nonnegative的地方,研究人员们对学习semidefinite编程(SDP)松驰模型感兴趣,为二次地抑制的二次的编程(QCQP)。比作基本SDP松驰,这个二倍地积极的SDP模型拥有另外的O(n2)限制,它与O(n)限制为基本模型使SDP答案复杂性比那实质地高。在这份报纸,我们证明二倍地积极的SDP模型与一套有效二次的切割等价于基本的。当QCQP对称、同类时(它代表许多古典组合并且nonconvex优化问题),甚至没有任何有效切割,二倍地积极的SDP模型等价于基本SDP。在另一方面,二倍地积极的SDP模型能帮助紧缩界限直到36%,但是不再。最后,我们设法把一些以前的结果递四次的模型。

  • 标签: 松驰 编程 SDP 研究人员 优化问题 割等价
  • 简介:Acertainnumberofconsiderationsshouldbetakenintoaccountinthedynamiccontrolofrobotmanipulatorsashighlycomplexnon-linearsystems.Inthisarticle,weprovideadetailedpresentationofthemechanicalandelectricalimpli-cationsofrobotsequippedwithDCmotoractuators.Thismodeltakesintoaccountallnon-linearaspectsofthesystem.Then,wedevelopcomputationalalgorithmsforoptimalcontrolbasedondynamicprogramming.Therobot’strajectorymustbepredefined,butperformancecriteriaandconstraintsapplyingtothesystemarenotlimitedandwemayadaptthemfreelytotherobotandthetaskbeingstudied.Asanexample,amanipulatorarmwith3degreesoffreedomisanalyzed.

  • 标签: DYNAMIC PROGRAMMING ROBOT MANIPULATORS OPTIMAL control
  • 简介:Thispaperdealswiththelimitanalysesofperfectrigid-plasticcontinua.Basedonthekinematictheoremofthelimitanalysistheory,amathematicalprogrammingfiniteelementformulafordeterminingtheupperboundloadmultiplierhasbeenestablished,andaniterationalgorithmproposedaccordingly.Inthisalgorithmtheplasticandrigidzonesaredistinguishedforeveryiterationstep,andthegoalfunctionismodifiedgradually.Thedifficultiescausedbythenonsmoothnessofthegoalfunctionareover-come.Someexamplessolvedbythisalgorithmarepresented.

  • 标签: LIMIT analysis MATHEMATICAL PROGRAMMING FINITE ELEMENT