Description of left

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Category:intervals,utilities

Component type:function

Prototype

template <class Tnum> const Tnum& left(const interval<Tnum>& x) ;

Description

Returns a constant reference to the left(lower) bound of an interval. Non-member version of interval::left(). Equivilant to inf() or left().

Definition

interval.cct

Preconditions

Complexity

Example

In left_right.cc:

  dint A(1,1);
  cout << "A       :" << A << endl;
  cout << "A.inf()   :" << A.inf() << endl;
  cout << "A.sup()   :" << A.sup() << endl;
  cout << "left(A)   :" << left(A) << endl;
  cout << "right(A)  :" << right(A) << endl;
  cout << "A.left()  :" << A.left() << endl;
  cout << "A.right() :" << A.right() << endl << endl;

Notes

See also