# eps.py note printing vs computation, print output after # 
print  1.0 + 1.0e-10        # 1.0000000001
print  1.0 + 1.0e-11        # 1.00000000001
print  1.0 + 1.0e-12        # 1.0                bad
print  1.0 + 1.0e-13        # 1.0                bad
print  1.0 + 1.0e-14        # 1.0                bad
print (1.0 + 1.0e-10)-1.0   # 1.00000008274e-10
print (1.0 + 1.0e-11)-1.0   # 1.00000008274e-11
print (1.0 + 1.0e-12)-1.0   # 1.00008890058e-12
print (1.0 + 1.0e-13)-1.0   # 9.99200722163e-14
print (1.0 + 1.0e-14)-1.0   # 9.99200722163e-15
print (1.0 + 1.0e-15)-1.0   # 1.11022302463e-15
print (1.0 + 1.0e-16)-1.0   # 0.0                ok
print (1.0 + 1.0e-17)-1.0   # 0.0                ok