How to perform Monte Carlo integration with vector inputs

I am try to solve a double integral whose two varibles are generated using rand () function.However i have another vector indepent of two variable and for each of the value of this vector i have to calcuate the integral.
regards

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We need more details. What is the integral you are calculating and what code have you written so far?

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Antworten (1)

Najeeb Ud Din
Najeeb Ud Din am 16 Apr. 2019
% I want simulate this integral(attached file) .
clc;
clear all;
temp =0;
syms Z
a=1.5 ; % except a=1
EB_NO_dB= 1:5;
Q=(10).^(EB_NO_dB/10);
V=[Q];
Total=[];
for L1=1:length(V)
EbNon = V(L1) ;
w=((10)^(5)).*rand(10,1); % Monte Carlo Simulations
for L2=1:length(w)
s2= w(L2) ;
O=(pi/2).*rand(10,1);
for L3=1:length(O)
s3 =O(L3);
beta= 4*(1.78)^((2/a)-1);
B= (a/(2*(a-1)));
A=(beta*s2)^(B);
D=(a/a-1);
C=(cos(s3)/sin(a*s3))^(D);
E=(cos((a-1)*s3))/(cos(s3));
F=s2/EbNon;
T=exp(-(A*C*E)+(-F));
S4=0
S4=S4+T;
end
end
total=S4;
LUMSUM=((1/pi)*(EbNon))*total*(1/(10)^5)*(pi/2)*((10)^5);
temp=0;
temp=LUMSUM;
Total=[Total temp];
end
semilogy(EB_NO_dB,Total,'-*','LineWidth',1)
axis([0 30 10^-3 1])
grid on

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Gefragt:

am 15 Apr. 2019

Beantwortet:

am 16 Apr. 2019

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