％ [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
Hard-decision decoding scheme
Codeword length (n) : 31 symbols.
Message length (k) : 19 symbols.
Error correction capability (t) : 6 symbols
One symbol represents 5 bit.
Uses GF(2^5) with primitive polynomial p(x) = X^5 X^2 + 1
Generator polynomial, g(x) = a^15 a^21*X + a^6*X^2 + a^15*X^3 + a^25*X^4 + a^17*X^5 + a^18*X^6 + a^30*X^7 + a^20*X^8 + a^23*X^9 + a^27*X^10 + a^24*X^11 + X^12. Note: a = alpha, primitive element in GF(2^5) and a^i is root of g(x) for i = 19, 20, ..., 30.
Uses Verilog description with synthesizable RTL modelling.
Consists of 5 main blocks: SC (Syndrome Computation), KES (Key Equation Solver), CSEE (Chien Search and Error Evaluator), Controller and FIFO Register.
標簽：
symbols
length
Hard-decision
Codeword
上傳時間：
2014-07-08
上傳用戶：曹云鵬
BNB20 Finds the constrained minimum of a function of several possibly integer variables.
％ Usage: [errmsg,Z,X,t,c,fail] =
％ BNB20(fun,x0,xstatus,xlb,xub,A,B,Aeq,Beq,nonlcon,settings,options,P1,P2,...)
％
％ BNB solves problems of the form:
％ Minimize F(x) subject to: xlb <= x0 <=xub
％ A*x <= B Aeq*x=Beq
％ C(x)<=0 Ceq(x)=0
％ x(i) is continuous for xstatus(i)=0
％ x(i) integer for xstatus(i)= 1
％ x(i) fixed for xstatus(i)=2
％
標簽：
constrained
variables
function
possibly
上傳時間：
2014-01-13
上傳用戶：youth25
