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Parma_Polyhedra_Library::GMP_Integer Class Reference
C++ Language Interface

Unbounded integers as provided by the GMP library. More...

`#include <ppl.hh>`

List of all members.

## Related Functions
(Note that these are not member functions.)
Accessor Functions
const mpz_class & | raw_value (const GMP_Integer &x)
| Returns a const reference to the underlying integer value.
mpz_class & | raw_value (GMP_Integer &x)
| Returns a reference to the underlying integer value.
Arithmetic Operators
void | neg_assign (GMP_Integer &x)
| Assigns to `x` its negation.
void | neg_assign (GMP_Integer &x, const GMP_Integer &y)
| Assigns to `x` the negation of `y`.
void | abs_assign (GMP_Integer &x)
| Assigns to `x` its absolute value.
void | abs_assign (GMP_Integer &x, const GMP_Integer &y)
| Assigns to `x` the absolute value of `y`.
void | rem_assign (GMP_Integer &x, const GMP_Integer &y, const GMP_Integer &z)
| Assigns to `x` the remainder of the division of `y` by `z`.
void | gcd_assign (GMP_Integer &x, const GMP_Integer &y, const GMP_Integer &z)
| Assigns to `x` the greatest common divisor of `y` and `z`.
void | gcdext_assign (GMP_Integer &x, GMP_Integer &s, GMP_Integer &t, const GMP_Integer &y, const GMP_Integer &z)
| Extended GCD.
void | lcm_assign (GMP_Integer &x, const GMP_Integer &y, const GMP_Integer &z)
| Assigns to `x` the least common multiple of `y` and `z`.
void | add_mul_assign (GMP_Integer &x, const GMP_Integer &y, const GMP_Integer &z)
| Assigns to `x` the value `x + y * z`.
void | sub_mul_assign (GMP_Integer &x, const GMP_Integer &y, const GMP_Integer &z)
| Assigns to `x` the value `x - y * z`.
void | mul_2exp_assign (GMP_Integer &x, const GMP_Integer &y, unsigned int exp)
| Assigns to `x` the value .
void | div_2exp_assign (GMP_Integer &x, const GMP_Integer &y, unsigned int exp)
| Assigns to `x` the value .
void | exact_div_assign (GMP_Integer &x, const GMP_Integer &y, const GMP_Integer &z)
| If `z` divides `y`, assigns to `x` the quotient of the integer division of `y` and `z`.
void | sqrt_assign (GMP_Integer &x, const GMP_Integer &y)
| Assigns to `x` the integer square root of `y`.
int | cmp (const GMP_Integer &x, const GMP_Integer &y)
| Returns a negative, zero or positive value depending on whether `x` is lower than, equal to or greater than `y`, respectively.

## Detailed Description

Unbounded integers as provided by the GMP library.

GMP_Integer is an alias for the `mpz_class` type defined in the C++ interface of the GMP library. For more information, see `http://gmplib.org/`

## Friends And Related Function Documentation

const mpz_class & raw_value | ( | const GMP_Integer & | x | ) |
| related

Returns a const reference to the underlying integer value.

mpz_class & raw_value | ( | GMP_Integer & | x | ) |
| related

Returns a reference to the underlying integer value.

void neg_assign | ( | GMP_Integer & | x | ) |
| related

Assigns to `x` its negation.

void neg_assign | ( | GMP_Integer & | x,
|  | const GMP_Integer & | y
| ) |  |
| related

Assigns to `x` the negation of `y`.

void abs_assign | ( | GMP_Integer & | x | ) |
| related

Assigns to `x` its absolute value.

void abs_assign | ( | GMP_Integer & | x,
|  | const GMP_Integer & | y
| ) |  |
| related

Assigns to `x` the absolute value of `y`.

void rem_assign | ( | GMP_Integer & | x,
|  | const GMP_Integer & | y,
|  | const GMP_Integer & | z
| ) |  |
| related

Assigns to `x` the remainder of the division of `y` by `z`.

void gcd_assign | ( | GMP_Integer & | x,
|  | const GMP_Integer & | y,
|  | const GMP_Integer & | z
| ) |  |
| related

Assigns to `x` the greatest common divisor of `y` and `z`.

void gcdext_assign | ( | GMP_Integer & | x,
|  | GMP_Integer & | s,
|  | GMP_Integer & | t,
|  | const GMP_Integer & | y,
|  | const GMP_Integer & | z
| ) |  |
| related

Extended GCD.

Assigns to `x` the greatest common divisor of `y` and `z`, and to `s` and `t` the values such that `y` * `s` + `z` * `t` = `x`.

void lcm_assign | ( | GMP_Integer & | x,
|  | const GMP_Integer & | y,
|  | const GMP_Integer & | z
| ) |  |
| related

Assigns to `x` the least common multiple of `y` and `z`.

void add_mul_assign | ( | GMP_Integer & | x,
|  | const GMP_Integer & | y,
|  | const GMP_Integer & | z
| ) |  |
| related

Assigns to `x` the value `x + y * z`.

void sub_mul_assign | ( | GMP_Integer & | x,
|  | const GMP_Integer & | y,
|  | const GMP_Integer & | z
| ) |  |
| related

Assigns to `x` the value `x - y * z`.

void mul_2exp_assign | ( | GMP_Integer & | x,
|  | const GMP_Integer & | y,
|  | unsigned int | exp
| ) |  |
| related

Assigns to `x` the value .

void div_2exp_assign | ( | GMP_Integer & | x,
|  | const GMP_Integer & | y,
|  | unsigned int | exp
| ) |  |
| related

Assigns to `x` the value .

void exact_div_assign | ( | GMP_Integer & | x,
|  | const GMP_Integer & | y,
|  | const GMP_Integer & | z
| ) |  |
| related

If `z` divides `y`, assigns to `x` the quotient of the integer division of `y` and `z`.

The behavior is undefined if `z` does not divide `y`.

void sqrt_assign | ( | GMP_Integer & | x,
|  | const GMP_Integer & | y
| ) |  |
| related

Assigns to `x` the integer square root of `y`.

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

- ppl.hh