物流分析工具包。Facility location: Continuous minisum facility location, alternate location-allocation (ALA) procedure, discrete uncapacitated facility location
Vehicle routing: VRP, VRP with time windows, traveling salesman problem (TSP)
Networks: Shortest path, min cost network flow, minimum spanning tree problems
Geocoding: U.S. city or ZIP code to longitude and latitude, longitude and latitude to nearest city, Mercator projection plotting
Layout: Steepest descent pairwise interchange (SDPI) heuristic for QAP
Material handling: Equipment selection
General purpose: Linear programming using the revised simplex method, mixed-integer linear programming (MILP) branch and bound procedure
Data: U.S. cities with populations of at least 10,000, U.S. highway network (Oak Ridge National Highway Network), U.S. 3- and 5-digit ZIP codes
標簽:
location
location-allocation
Continuous
alternate
上傳時間:
2015-05-17
上傳用戶:kikye
% [BestPop,Trace]=fmaxga(FUN,LB,UB,eranum,popsize,pcross,pmutation)
% Finds a maximum of a function of several variables.
% fmaxga solves problems of the form:
% max F(X) subject to: LB <= X <= UB
% BestPop--------最優的群體即為最優的染色體群
% Trace----------最佳染色體所對應的目標函數值
% FUN------------目標函數
% LB-------------自變量下限
% UB-------------自變量上限
% eranum---------種群的代數,取100--1000(默認1000)
% popsize--------每一代種群的規模;此可取50--100(默認50)
% pcross---------交叉的概率,此概率一般取0.5--0.85之間較好(默認0.8)
% pmutation------變異的概率,該概率一般取0.05-0.2左右較好(默認0.1)
% options--------1×2矩陣,options(1)=0二進制編碼(默認0),option(1)~=0十進制編碼,option(2)設定求解精度(默認1e-4)
標簽:
pmutation
BestPop
popsize
maximum
上傳時間:
2015-07-16
上傳用戶:Altman