X = [ 2.0  3.0  1.5 -1.0  0.0  3.6  0.7  4.1  1.9  5.0]'
Y = [ 0.1  2.7 -1.1 -5.5 -3.4  3.0 -2.8  4.0 -1.9  5.5]'

F1 = ones(10,1)
 

