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We now consider an example discontinuous function, the floor function:
The function g is continuous for non-integral arguments:
The evaluation of   ,
 ,
  , proceeds as follows:
 , proceeds as follows:
 
  
  
  
  
 
 Next: 3.2.20 Bumpy Functions
Up: 3.2 Constant Interval Arithmetic
 Previous: 3.2.18 Discontinuous Functions