For u = 3.0517578e-05 	 1.0+u> 1.0 
For u = 1.5258789e-05 	 1.0+u> 1.0 
For u = 7.6293945e-06 	 1.0+u> 1.0 
For u = 3.8146973e-06 	 1.0+u> 1.0 
For u = 1.9073486e-06 	 1.0+u> 1.0 
For u = 9.5367432e-07 	 1.0+u> 1.0 
For u = 4.7683716e-07 	 1.0+u> 1.0 
For u = 2.3841858e-07 	 1.0+u> 1.0 
For u = 1.1920929e-07 	 1.0+u> 1.0 
For u = 5.9604645e-08 	 1.0+u> 1.0 
For u = 2.9802322e-08 	 1.0+u> 1.0 
For u = 1.4901161e-08 	 1.0+u> 1.0 
For u = 7.4505806e-09 	 1.0+u> 1.0 
For u = 3.7252903e-09 	 1.0+u> 1.0 
For u = 1.8626451e-09 	 1.0+u> 1.0 
For u = 9.3132257e-10 	 1.0+u> 1.0 
For u = 4.6566129e-10 	 1.0+u> 1.0 
For u = 2.3283064e-10 	 1.0+u> 1.0 
For u = 1.1641532e-10 	 1.0+u> 1.0 
For u = 5.8207661e-11 	 1.0+u> 1.0 
For u = 2.910383e-11 	 1.0+u> 1.0 
For u = 1.4551915e-11 	 1.0+u> 1.0 
For u = 7.2759576e-12 	 1.0+u> 1.0 
For u = 3.6379788e-12 	 1.0+u> 1.0 
For u = 1.8189894e-12 	 1.0+u> 1.0 
For u = 9.094947e-13 	 1.0+u> 1.0 
For u = 4.5474735e-13 	 1.0+u> 1.0 
For u = 2.2737368e-13 	 1.0+u> 1.0 
For u = 1.1368684e-13 	 1.0+u> 1.0 
For u = 5.6843419e-14 	 1.0+u> 1.0 
For u = 2.8421709e-14 	 1.0+u> 1.0 
For u = 1.4210855e-14 	 1.0+u> 1.0 
For u = 7.1054274e-15 	 1.0+u> 1.0 
For u = 3.5527137e-15 	 1.0+u> 1.0 
For u = 1.7763568e-15 	 1.0+u> 1.0 
For u = 8.8817842e-16 	 1.0+u> 1.0 
For u = 4.4408921e-16 	 1.0+u> 1.0 
For u = 2.220446e-16 	 1.0+u> 1.0 
Finally, after   39 iterations we find that
  for u = 1.110223e-16 1.0+u is NOT > 1.0 
  therefore unit roundoff is 2.220446e-16
  Break out of the for loop