20150331_pra

x = [1:2:10] %[ initial: gap: final]

close all
clear all

x = [1:2:10]

y = [1+1:2:10]

s=[1:10]
d=3

s_d=[1+(d-1):d:10]
s_D=[1+(d-2):d:10]
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s=[1:5];
u=2;

s_u = [];
for i=1:length(s)-1
  s_u = [s_u s(i) zeros(u-1,1)]  ;
end
s_u =[s_u s(length(s))] % last number is special condition

s=[1:5]
u=2;
s_u = [];


for i=1:length(s)
    if(mod(i,2)<1)
           s_u = [s_u zeros(1,1)]
       else
           s_u = [s_u s(i)]
       end
   end
   s_u


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