28 lines
648 B
Matlab
28 lines
648 B
Matlab
clc
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close all
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clear all
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%% Define parameters
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lambda = [0.03, 0.04,0.05,0.06,0.07,1,1.1,1.2,1.3,1.4,1.5]'; % Request rates ascendingly
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N=length(lambda);
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B = 4.4; % Cache size
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c_delta=1; % age linear cost
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c_f=7; % fetching linear cost (caching miss cost)
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%% Optimization
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[h_numerical ]=Numerical_opt(lambda,B,c_f,c_delta)
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[h_theo] = Theoritical_opt(lambda,B,c_f,c_delta)
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%% Comparison
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hit_opt=[h_numerical h_theo]
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obj_1=sum(lambda .* ((1-h_numerical)*c_f+h_numerical.^2*c_delta/2));
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obj_2=sum(lambda .* ((1-h_theo)*c_f+h_theo.^2*c_delta/2));
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obj=[obj_1 obj_2]
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const_1=sum(h_numerical)-B;
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const_2=sum(h_theo)-B;
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constraint=[const_1 const_2]
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