function x = p04_x ( n ) %*****************************************************************************80 % %% P04_X returns the least squares solution X for problem 4. % % Licensing: % % This code is distributed under the GNU LGPL license. % % Modified: % % 16 April 2012 % % Author: % % John Burkardt % % Parameters: % % Input, integer N, the number of variables. % % Output, real X(N,1), the least squares solution. % x = [ 1.0; 2.0; 3.0; 4.0; 5.0 ]; return end