Description of midpoint

midpoint		Programmers Guide
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Category:intervals,math

Component type:function

Prototype

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

Description

Returns the Tnum which is the midpoint of the interval. This number is equal to the sum of the left and right bounds, divided by 2.0.

Definition

interval.cct

Preconditions

Complexity

Example

In half.cc:

  cout << "positive half :" << pos_half(A) << endl;
  cout << "negative half :" << neg_half(A) << endl;
  cout << "midpoint      :" << midpoint(A) << endl;
  cout << "bisect (left) :" << bisect(A).first << endl;
  cout << "bisect (right):" << bisect(A).second << endl;

  cout << "diameter      :" << diameter(A) << endl;
  cout << "abs           :" << abs(A) << endl;

Notes

See also