0  2  2  0 -2 
 4  3 -3 
 1 -1  0 
 .25  .3333333 
 1024  1.414214 
 2  7  5 -1  0 
 2  4 
 4  4  5 
 8  6.25  6.25  6.25 
 .0000001  1E-08  9999999  1E+07 
 .01  .001 
 1.5  2  2.5  .1234  1.1 
Fehler 6