MATLAB: How to repeat this simulation 1000 times

MATLABrepeatsimulation

U1= 13.5;
U2= 9;
dt= 0.01; %time step
MAXT= 0.5;%maximum time (s)
a= 1.2; % threshold
x1(1)=0.5*a;
x2(1)=0.5*a;
for i= 1:MAXT/dt;
x1(i+1) = x1(i) + dt*(U1-U2)+ sqrt(dt)*randn- sqrt(dt)*randn;
end

Best Answer

U1= 13.5;
U2= 9;
dt= 0.01; %time step
MAXT= 0.5;%maximum time (s)
a= 1.2; % threshold
x1(1)=0.5*a;
x2(1)=0.5*a;
inerations_nos=1;
while inerations_nos<1001
for i= 1:MAXT/dt;
x1(i+1) = x1(i) + dt*(U1-U2)+ sqrt(dt)*randn- sqrt(dt)*randn;
end
inerations_nos=inerations_nos+1;
end
or
for j=1:1000
%code
end