【摘要】運(yùn)籌學(xué)OPERATIONALRESEARCH廣東培正學(xué)院遲彥惠“四舍五入”取x1=2,x2=7.?????????18231342121xxxx×3第五章整數(shù)規(guī)劃引例:某廠利用集裝箱托運(yùn)甲、乙兩種貨物,每箱體積重量、可獲利潤(rùn)及托運(yùn)限制
2025-01-25 22:48
【摘要】Chapter08:整數(shù)規(guī)劃整數(shù)規(guī)劃整數(shù)規(guī)劃l整數(shù)規(guī)劃的特點(diǎn)與應(yīng)用l 整數(shù)規(guī)劃的求解方法n分支定界法n分配問(wèn)題與匈牙利法Page???整數(shù)規(guī)劃的特點(diǎn)及應(yīng)用整數(shù)規(guī)劃的特點(diǎn)及應(yīng)用整數(shù)規(guī)劃(簡(jiǎn)稱:IP)一部分或全部決策變量取整數(shù)值的規(guī)劃問(wèn)題稱為整數(shù)規(guī)劃。不考慮整數(shù)條件,由余下的目標(biāo)函數(shù)和約束條件構(gòu)成的規(guī)劃問(wèn)題
2025-05-06 18:15
【摘要】第4章整數(shù)規(guī)劃(IntegerProgramming)整數(shù)規(guī)劃的模型分支定界法割平面法0-1整數(shù)規(guī)劃指派問(wèn)題知識(shí)回顧:線性規(guī)劃模型?由前面學(xué)習(xí)可知,線性規(guī)劃在生產(chǎn)實(shí)踐中有重要作用,能夠解決許多優(yōu)化問(wèn)題;?用單純性算法能方便地對(duì)線性規(guī)劃問(wèn)題求解0..ma
2025-01-26 06:42
【摘要】大學(xué)數(shù)學(xué)實(shí)驗(yàn)Experiments?in?Mathematics實(shí)驗(yàn)9整數(shù)規(guī)劃?(Integer?Programming)清華大學(xué)數(shù)學(xué)科學(xué)系優(yōu)化問(wèn)題三要素:決策變量;目標(biāo)函數(shù);約束條件約束條件決策變量?jī)?yōu)化問(wèn)題的一般形式當(dāng)最優(yōu)解在可行域邊界上取得時(shí)不能用無(wú)約束優(yōu)化方法
【摘要】第四節(jié)0-1整數(shù)規(guī)劃?問(wèn)題的提出:0-1整數(shù)規(guī)劃是線性規(guī)劃及整數(shù)規(guī)劃的一種特殊形式。模型結(jié)構(gòu)和形式是線性規(guī)劃,只是決策變量取0或1。例1:投資場(chǎng)所的選定——相互排斥的計(jì)劃某公司擬在城市的東、西、南三區(qū)建立分公司,擬議中有七個(gè)位置Ai(i=1,2
2025-05-09 18:36
【摘要】運(yùn)籌帷幄之中決勝千里之外運(yùn)籌學(xué)課件整數(shù)線性規(guī)劃IntegerLinearProgramming1整數(shù)規(guī)劃n整數(shù)規(guī)劃問(wèn)題與模型n整數(shù)規(guī)劃算法n計(jì)算軟件n應(yīng)用案例2整數(shù)規(guī)劃問(wèn)題
2025-01-27 23:17
【摘要】第二章第二章整數(shù)線性規(guī)劃整數(shù)線性規(guī)劃IntegerlinearProgramming整數(shù)線性規(guī)劃問(wèn)題的概念與數(shù)學(xué)模型割平面法分支定界法完全枚舉法第一節(jié)第一節(jié)整數(shù)線性規(guī)劃問(wèn)題整數(shù)線性規(guī)劃問(wèn)題?整數(shù)線性規(guī)劃(ILP)具有下述形式?純整數(shù)規(guī)劃?0-1整數(shù)線性規(guī)劃模型?混合整數(shù)線性規(guī)劃整數(shù)規(guī)劃(簡(jiǎn)稱:IP)一個(gè)規(guī)劃問(wèn)題中要求部分或
【摘要】第四章動(dòng)態(tài)規(guī)劃動(dòng)態(tài)規(guī)劃動(dòng)態(tài)規(guī)劃是解決多階段決策過(guò)程最優(yōu)化問(wèn)題的一種方法。在二十世紀(jì)五十年代由美國(guó)數(shù)學(xué)家理查德.貝爾曼(Richard.Ba11man)首先提出的。它可以把一個(gè)n維最優(yōu)化問(wèn)題轉(zhuǎn)化為n個(gè)一維最優(yōu)化問(wèn)題來(lái)求解。一個(gè)決策問(wèn)題,往往可以分解成若干個(gè)相互聯(lián)系,又相對(duì)獨(dú)立的階段,對(duì)于每一個(gè)階段,
2025-05-12 12:08
【摘要】整數(shù)規(guī)劃數(shù)學(xué)模型MathematicalModelofIP純整數(shù)規(guī)劃的求解SolvingPureIntegerProgramming0-1規(guī)劃的求解SolvingBinaryIntegerProgrammingChapter3整數(shù)規(guī)劃IntegerProgramming運(yùn)籌學(xué)Operat
2025-05-11 19:56
【摘要】整數(shù)規(guī)劃制作:傅明睿Mathematicalmodeling2整數(shù)規(guī)劃是什么?規(guī)劃中的變量(部分或全部)限制為整數(shù)時(shí),稱為整數(shù)規(guī)劃。若在線性規(guī)劃模型中,變量限制為整數(shù),則稱為整數(shù)線性規(guī)劃。目前所流行的求解整數(shù)規(guī)劃的方法,往往只適用于整數(shù)線性規(guī)劃。目前還沒(méi)有一種方法能有效地求解一切整數(shù)規(guī)劃。Mathematicalmo
2024-08-05 21:23
【摘要】整數(shù)規(guī)劃回顧:線性規(guī)劃模型?前面指出,線性規(guī)劃在生產(chǎn)實(shí)踐中有重要作用,能夠解決許多優(yōu)化問(wèn)題;?用單純性算法能方便地對(duì)線性規(guī)劃問(wèn)題求解0..max???xbAxtsxczT已知:兩種貨物裝葙每種貨物裝葙利潤(rùn)體積限制重
2024-12-14 01:31
【摘要】第四章整數(shù)規(guī)劃基本要求:了解整數(shù)規(guī)劃決策問(wèn)題的特點(diǎn)熟悉分枝定界法和割平面法的原理及其應(yīng)用理解0-1規(guī)劃及其求解方法--隱枚舉法掌握指派問(wèn)題及其求解方法--匈牙利法第一節(jié)整數(shù)規(guī)劃問(wèn)題的提出一、什么是整數(shù)規(guī)劃問(wèn)題決策變量要求取整數(shù)的線性規(guī)劃叫做整數(shù)規(guī)劃(IntegerProgramming),簡(jiǎn)稱
2024-08-14 15:22
【摘要】第八章整數(shù)規(guī)劃§1整數(shù)規(guī)劃的圖解法§2整數(shù)規(guī)劃的計(jì)算機(jī)求解§3整數(shù)規(guī)劃的應(yīng)用§4整數(shù)規(guī)劃的分枝定界法§1整數(shù)規(guī)劃的圖解法例1.某工廠在計(jì)劃期內(nèi)
2025-01-17 19:41
【摘要】整數(shù)(線性)規(guī)劃(IntegerProgramming,IP)在線性規(guī)劃問(wèn)題的討論中,有些最優(yōu)解是小數(shù),但某些常要求最優(yōu)解是整數(shù)(即整數(shù)解)如決策變量是:機(jī)器的臺(tái)數(shù)、人數(shù)、車(chē)輛數(shù)等等如果在問(wèn)題中所有變量有整數(shù)限制,稱:純整數(shù)規(guī)劃(或全整數(shù)規(guī)劃);如果問(wèn)題中僅部分變量有整數(shù)限制,稱:混合整數(shù)規(guī)劃;
2024-10-25 01:40
【摘要】整數(shù)規(guī)劃(IP)及分配問(wèn)題要求一部分或全部決策變量必須取整數(shù)值的規(guī)劃問(wèn)題稱為整數(shù)規(guī)劃(integerprogramming,簡(jiǎn)記IP)。不考慮整數(shù)條件,由余下的目標(biāo)函數(shù)和約束條件構(gòu)成的規(guī)劃問(wèn)題稱為該整數(shù)規(guī)劃問(wèn)題的松馳問(wèn)題(slackproblem)。若松馳問(wèn)題是一個(gè)線性規(guī)劃,則稱該整數(shù)規(guī)劃
2024-10-25 19:51