conditional_pdf.m

function new_pdf = conditional_pdf(R,pulses,A)

s=pulses;
s=(s==A);

%disp(A)
%disp(s(1:10))
%disp(sum(s))
length(s);
length(R);


temp=R.*s;

id=1;
new_pdf=zeros(1,sum(s));

%disp(temp(1:10));

for i=1:length(R)
  if(temp(i)~=0)
    new_pdf(id)=temp(i);
    id=id+1;
  end
end



end