%function Splitin2 = GASplit(vin);
%Divides matrix into 2 halves by columns, then calls function to interleave
%the two halves.

   [r,c] = size(OrigData); %Get dimensions of matrix.
  halfc = c/2
  firsthalf = OrigData(:,1:halfc);
  halfc=halfc+1
  secondhalf = OrigData(:,halfc:c);
  GAMatrixMerge(firsthalf, secondhalf);
  
 % = sprintf[vin,'-a']
 % secondhalf = sprintf[vin,'-b']