xxxx18一60岁hd中国/日韩女同互慰一区二区/西西人体扒开双腿无遮挡/日韩欧美黄色一级片 - 色护士精品影院www

資源簡介

MATLAB的梯度法,內點法,外點法,罰函數,懲罰函數,線性梯度法,源程序,按照提示輸入,可直接運行-MATLAB' s gradient method, interior point method, outside the point of law, penalty function, penalty function, the linear gradient method, source code, follow the prompts to input, can be directly run

資源截圖

代碼片段和文件信息

function?Conjugate_grads_method
%This?function?applies?only?the?function?like
%this:fx=X1^2+X2^2-X1*X2-10*X1-4*X2+60

syms?X1?X2?real;
fx=X1^2+X2^2-X1*X2-10*X1-4*X2+60;
X0=[0;0];
e=0.0001;
k=0;
n=2;
t=1;
N=100;
S0_f=[diff(fxX11);diff(fxX21)];
value_S0_1=inline(vectorize(S0_f(1))‘X1‘‘X2‘);
value_S0_2=inline(vectorize(S0_f(2))‘X1‘‘X2‘);
S0=-[value_S0_1(X0(1)X0(2));value_S0_2(X0(1)X0(2))];
options=optimset(‘Display‘‘off‘);
fx_value=inline(vectorize(fx)‘X1‘‘X2‘);

while?sqrt(sum(S0.^2))>e&k????t=t+1;
????k=k+1;
????if?k==(n+1)
????????k=0;
????????S0_f=[diff(fxX11);diff(fxX21)];
????????value_S0_1=inline(vectorize(S0_f(1))‘X1‘‘X2‘);
????????value_S0_2=inline(vectorize(S0_f(2))‘X1‘‘X2‘);
????????S0=-[value_S0_1(X0(1)X0(2));value_S0_2(X0(1)X0(2))];
????end
????syms?r?real;
????XX=X0+r.*S0;
????r_fx=fx_value(XX(1)XX(2));
????diff_r_fx=inline(vectorize(diff(r_fxr1))‘r‘);
????r=fzero(diff_r_fx1options);
????X=X0+r.*S0;
????grad_S1=[value_S0_1(X(1)X(2));value_S0_2(X(1)X(2))];
????bk=sum(grad_S1.^2)/sum(S0.^2);
????S0=-grad_S1+bk*S0;
????X0=X;
end
disp(k);
disp(X0);

????????
????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1170??2007-11-17?23:26??Conjugate_grads_method.m

?????文件???????2090??2007-11-22?19:41??ExteriorPenaltyFunctionMethod.m

?????文件????????959??2007-11-20?22:22??InteriorPenaltyFunctionMethod.m

?????文件???????1108??2007-11-12?17:39??Jacobi_iterative_method.m

?????文件????????701??2007-11-14?15:53??Conjugate_grad_2d.m

?????文件???????2655??2007-11-22?21:29??LinearCofficientMethod.m

-----------?---------??----------?-----??----

?????????????????8683????????????????????6


評論

共有 條評論