gf2e.h File Reference

\(\mathbb{F}_{2^e}\) More...

#include <m4ri/m4ri.h>

Go to the source code of this file.

Data Structures
struct	gf2e
	\(\mathbb{F}_{2^e}\) More...
Functions
void	gf2e_free (gf2e *ff)
static size_t	gf2e_degree_to_w (const gf2e *ff)
static word *	gf2e_t16_init (const gf2e *ff, const word a)
static void	gf2e_t16_free (word *mul)
	Free multiplication table.
static void	gf2e_make_pow_gen (gf2e *ff)

---

Detailed Description

\(\mathbb{F}_{2^e}\)

Author:

Martin Albrecht marti.nosp@m.nral.nosp@m.brech.nosp@m.t@go.nosp@m.oglem.nosp@m.ail..nosp@m.com

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Function Documentation

static size_t gf2e_degree_to_w

(

const gf2e *

ff

)

[inline, static]

Return the width used for storing elements of ff

Parameters:

ff	Finite field.

void gf2e_free

(

gf2e *

ff

)

Free ff

Parameters:

ff	Finite field.

Examples:

tests/test_elimination.cc.

static void gf2e_make_pow_gen

(

gf2e *

ff

)

[inline, static]

Generate gf2e::pow_gen.

Parameters:

ff	Finite field.

static void gf2e_t16_free

(

word *

mul

)

[inline, static]

Free multiplication table.

Parameters:

mul	Multiplication table

static word* gf2e_t16_init	(	const gf2e *	ff,
		const word	a
	)		[inline, static]

Compute all multiples by a of vectors fitting into 16 bits.

Parameters:

ff	Finite field.
a	Finite field element.

Todo:

: this is a bit of overkill, we could do better