what is command for circularly writing a row matrix in matlab

example: let

a=[1 2 3 4 5]

i want output like

b=[ 1 2 3 4 5;
    5 1 2 3 4;
    4 5 1 2 3;
    3 4 5 1 2;
    2 3 4 5 1]

please help me

Answer 1

[Walter Roberson]

toeplitz() ?

[Stephen23]

>> a = [1,2,3,4,5];
>> toeplitz(a([1,end:-1:2]),a)
ans =
   1   2   3   4   5
   5   1   2   3   4
   4   5   1   2   3
   3   4   5   1   2
   2   3   4   5   1

[Satishkumar D]

   i just tried.. output is getting like below
     1     2     3     4
     2     1     2     3
     3     2     1     2
     4     3     2     1

if a=[1 2 3 4 5] but i want output

[ 1 2 3 4 5; 5 1 2 3 4; 4 5 1 2 3; 3 4 5 1 2; 2 3 4 5 1]

[Satishkumar D]

thanks Stephen Cobeldick

Answer 2

[Steven Lord]

 gallery('circul', 1:5)

[Stephen23]

Neat, but slow!