user_math_sup.cpp File Reference

Supplimental integer math functions. More...

#include "mpi.h"

Namespaces
namespace	mp
Functions
mpi	abs (const mpi &n)
	Absolute value.
mpi	sqr (const mpi &n)
	Squaring.
mpi	pow (const mpi &base, int_type p)
mpi	pow_mod (const mpi &base, const mpi &p, const mpi &m)
	Modular exponentiation.
mpi	euclid (const mpi &x, const mpi &y)
	Euclid's method for.
mpi	factorial (const mpi &n)
mpi	gcd (const mpi &x, const mpi &y)
	Greatest common divisor.

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Detailed Description

Supplimental integer math functions.

These are all non-member funcitons

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Function Documentation

mpi mp::abs (  const mpi &  n  )

Absolute value. Parameters: n  Number to take the absolute value of Returns: Result: abs(n)

mpi mp::euclid (  const mpi &  x, const mpi &  y )

Euclid's method for.

mpi mp::factorial (  const mpi &  n  )

Parameters: n  Number to take the factorial of Returns: Result: n !

mpi mp::gcd (  const mpi &  x, const mpi &  y )

Greatest common divisor. Parameters: x  First operand y  Second operand Returns: Greatest common divisor of x and y

mpi pow (  const mpi &  base, int_type  p )

mpi mp::pow_mod (  const mpi &  base, const mpi &  p, const mpi &  mod )

Modular exponentiation. Parameters: base  Base of the operation p  Exponant of the operation mod  Divisor of the operation Returns: Result: (base ^ p) % mod

mpi mp::sqr (  const mpi &  n  )

Squaring. Parameters: n  Number to square Returns: Result: n ^ 2

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