HLIBpro  2.1
Public Member Functions | Friends | List of all members
Range Class Reference

defines an indexset [ first, last ] with stepwidth stride

#include <Range.hh>

Inheritance diagram for Range:
TIndexSet

Public Member Functions

 Range (const idx_t afirst, const idx_t alast)
 create index set { afirst ... last } with stride astride
 
 Range (const idx_t pos)
 create index set { pos }
 
 Range (const TIndexSet &is)
 copy constructor for TIndexSet objects
 
size_t stride () const
 return stride of index set
 
- Public Member Functions inherited from TIndexSet
 TIndexSet ()
 construct empty index set
 
 TIndexSet (const size_t n)
 construct indexset if size n
 
 TIndexSet (const idx_t afirst, const idx_t alast)
 construct indexset by first and last index
 
 TIndexSet (const TIndexSet &is)
 copy constructor
 
idx_t first () const
 return first index in set
 
idx_t last () const
 return last index in set
 
size_t size () const
 return last index in set
 
void set_first_last (const idx_t afirst, const idx_t alast)
 set indexset by first and last index
 
void set_first_size (const idx_t afirstf, const size_t asize)
 set indexset by first and size
 
bool is_in (const idx_t idx) const
 return true if given index is part of indexset and false otherwise
 
bool is_sub (const TIndexSet &is) const
 return true if given indexset is subset
 
TIndexSetoperator= (const TIndexSet &is)
 copy operator
 
bool operator== (const TIndexSet &is) const
 equality operator
 
bool operator!= (const TIndexSet &is) const
 inequality operator
 
bool is_strictly_left_of (const TIndexSet &is) const
 this is strictly left of is iff ∀ i ∈ this, j ∈ is : i < j
 
bool is_left_or_equal_to (const TIndexSet &is) const
 this is left or equal to is iff this ∖ is < is
 
bool is_strictly_right_of (const TIndexSet &is) const
 this is strictly right of is iff ∀ i ∈ this, j ∈ is : i > j
 
bool is_right_or_equal_to (const TIndexSet &is) const
 this is right or equal to is iff this ∖ is > is
 
std::string to_string () const
 string output
 
size_t byte_size () const
 return size in bytes used by this object
 

Friends

std::ostream & operator<< (std::ostream &os, const Range &r)
 stream output