function [P1,P2] = GAAltSplitMtx(InMatrix);
%Split Alternating Rows into separate matrices
global P1 P2
   l = length(InMatrix) %Get dimensions of matrix. rows (r) and columns (c)
   r = l/2
   for i = 1:r
       i2=i*2;
       P2(i,:) = InMatrix(i2,:);
       j = i2-1;
       P1(i,:) = InMatrix(j,:);
   end