function f = LogSumExp(FunctionCell) %MaxFunctions 此处显示有关此函数的摘要 % 此处显示详细说明 fnum = size(FunctionCell,1); alpha = 128; ff = @(x,y,z) exp(alpha.*FunctionCell{1}(x,y,z)); for i = 2:fnum ff = @(x,y,z) ff(x,y,z) + exp(alpha.*FunctionCell{i}(x,y,z)); end % f0 = @(x,y,z) (1/alpha).* log(ff(x,y,z)); % f1 = @(x1,y1,z1) f0(x1,y1,z1) + 0.05; % f2 = @(x2,y2,z2) -0.05 - 3.* f0(x2,y2,z2); % f = @(x,y,z) f1(x,y,z).* f2(x,y,z); f0 = @(x,y,z) (1/alpha).* log(ff(x,y,z)); f1 = @(x1,y1,z1) f0(x1,y1,z1) + 0.05; f2 = @(x2,y2,z2) -0.05 - 3.* f0(x2,y2,z2); Ralpha = 1; f = @(x,y,z) 1/(1+Ralpha).*(f1(x,y,z) + f2(x,y,z)... - power(power(f1(x,y,z),2) + power(f2(x,y,z),2)... - 2.* Ralpha.* f1(x,y,z).* f2(x,y,z),1/2)); %Nalpha = 0.3; %f = @(x,y,z) (1/Nalpha).* log(exp(Nalpha.* f1(x,y,z)) + exp(Nalpha.* f2(x,y,z))); %f = @(x,y,z) power(power(f1(x,y,z),-20) + power(f2(x,y,z),-20),-1/20); end