Parity Class Reference

calculates the parity of a passed word More...

#include <Parity.h>

Collaboration diagram for Parity:

Public Member Functions
	Parity ()
	~Parity ()
unsigned int	even (unsigned int word) const
	returns even parity of passed word i.e. More...
unsigned int	odd (unsigned int word) const
	returns the odd parity of the passed word i.e. More...

Detailed Description

calculates the parity of a passed word

Author

Edward Moyse

Definition at line 20 of file Parity.h.

Constructor & Destructor Documentation

Parity()

Parity::Parity

(

)

Definition at line 14 of file Parity.cxx.

              {
}

~Parity()

Parity::~Parity

(

)

Definition at line 16 of file Parity.cxx.

               {
}

Member Function Documentation

even()

unsigned int Parity::even

(

unsigned int

word

)

const

returns even parity of passed word i.e.

0 returns 0 and 111 (7) returns 1

Definition at line 19 of file Parity.cxx.

                                                 {
  unsigned int numOfBits=0;
  for (unsigned int bit=0; bit<sizeof(word); bit++){
    if (word&(1<<bit)) numOfBits++;
  }
  return (numOfBits%2);
}

odd()

unsigned int Parity::odd

(

unsigned int

word

)

const

returns the odd parity of the passed word i.e.

0 returns 1 and 111 (7) returns 0

Definition at line 27 of file Parity.cxx.

                                               {
  return (1-even(word) );
}

---

The documentation for this class was generated from the following files:

• Parity.h
• Parity.cxx