gf2.c File Reference

#include "gf2.h"
#include "perm.h"
#include <stdlib.h>
#include <bitpunch/debugio.h>
#include <bitpunch/prng/prng.h>

Go to the source code of this file.

Functions
void	BPU_printBinaryMsb (uint32_t in, int len)
	Print number as binary string in big endian so msb is first printed. More...
void	BPU_printBinaryMsbLn (uint32_t in, int len)
	Print number as binary string in big endian so msb is first printed. More...
void	BPU_printBinaryMsb32 (uint32_t in)
	Print number as binary string in big endian so msb is first printed. More...
void	BPU_printBinaryMsb32Ln (uint32_t in)
	Print number as binary string in big endian so msb is first printed. More...
void	BPU_printBinaryLsb (uint32_t in, int len)
	Print number as binary string in little endian so lsb is first printed. More...
void	BPU_printBinaryLsbLn (uint32_t in, int len)
	Print number as binary string in little endian so lsb is first printed. More...
void	BPU_printBinaryLsb32 (uint32_t in)
	Print number as binary string in little endian so lsb is first printed. More...
void	BPU_printBinary32LsbLn (uint32_t in)
	Print number as binary string in little endian so lsb is first printed. More...
void	BPU_printGf2Mat (const BPU_T_GF2_Matrix *m)
void	BPU_printGf2Vec (const BPU_T_GF2_Vector *v)
void	BPU_printGf2VecMsb (const BPU_T_GF2_Vector *v)
	BPU_printGf2VecMsb Most significant bit is printed first. More...
void	BPU_printGf2VecOnes (const BPU_T_GF2_Vector *vec)
	BPU_printGf2VecOnes Print only ones. More...
void	BPU_printGf2SparsePoly (const BPU_T_GF2_Sparse_Poly *v)
void	BPU_printGf2PolyForMatrix (const BPU_T_GF2_Poly *v)
void	BPU_printGf2Poly (const BPU_T_GF2_Poly *v)
void	BPU_printGf2QcMatrix (const BPU_T_GF2_QC_Matrix *v)
void	BPU_printGf2SparseQcMatrix (const BPU_T_GF2_Sparse_Qc_Matrix *v)
int	BPU_gf2VecRand (BPU_T_GF2_Vector *out, int w)
int	BPU_gf2MatCopy (BPU_T_GF2_Matrix *out, const BPU_T_GF2_Matrix *in)
	BPU_gf2MatCopyCreate copy of input matrix. More...
int	BPU_gf2VecPermute (BPU_T_GF2_Vector *vec, const BPU_T_Perm_Vector *permutation)
BPU_T_GF2	BPU_gf2MatGetMaskedBit (const BPU_T_GF2_Matrix *m, uint32_t row, uint32_t bit)
BPU_T_GF2	BPU_gf2VecGetMaskedBit (const BPU_T_GF2_Vector *vec, uint32_t bit)
int	BPU_gf2MatTransp (BPU_T_GF2_Matrix *out, const BPU_T_GF2_Matrix *in)
void	BPU_gf2Swap (BPU_T_GF2 *a, BPU_T_GF2 *b)
void	BPU_gf2MatSwapRows (BPU_T_GF2_Matrix *mat, int i, int j)
int	BPU_gf2MatFindRow (const BPU_T_GF2_Matrix *mat, int i, int start_index)
int	BPU_gf2MatFindCol (const BPU_T_GF2_Matrix *mat, int i, int start_index)
int	BPU_gf2MatMakeSystematic (BPU_T_GF2_Matrix *inout)
	It brings Matrix GF2 into the systematic form -> with I on the left side. More...
int	BPU_gf2VecConcat (BPU_T_GF2_Vector *out, const BPU_T_GF2_Vector *vec1, const BPU_T_GF2_Vector *vec2)
	Concats two vectors without allocation ouput. More...
int	BPU_gf2VecCrop (BPU_T_GF2_Vector *out, const BPU_T_GF2_Vector *in, const int start, const int length)
int	BPU_gf2MatGetRowAsGf2Vec (BPU_T_GF2_Vector *out, const BPU_T_GF2_Matrix *in, int row)
void	BPU_gf2VecCopy (BPU_T_GF2_Vector *dest, const BPU_T_GF2_Vector *src)
	Copy VectorGF2. More...
int	BPU_gf2VecCmp (const BPU_T_GF2_Vector *v1, const BPU_T_GF2_Vector *v2)
	BPU_gf2VecCmp Compare two vectors. More...
int	BPU_gf2VecXor (BPU_T_GF2_Vector *out, const BPU_T_GF2_Vector *in)
	Xor two Vectors GF2 and store result in first vector. More...
int	BPU_gf2VecMulMat (BPU_T_GF2_Vector *out, const BPU_T_GF2_Vector *v, const BPU_T_GF2_Matrix *b)
void	BPU_gf2MatXorRows (BPU_T_GF2_Matrix *mat, int i, int j)
int	BPU_gf2MatPermute (BPU_T_GF2_Matrix *inout, BPU_T_Perm_Vector *permutation)
int	BPU_gf2MatCrop (BPU_T_GF2_Matrix *m, uint16_t width)
	Crop matrix GF2 from left. More...
uint8_t	BPU_getParity (BPU_T_GF2 dword)
	BPU_getParity Get parity of word. More...
void	BPU_gf2PolyCopy (BPU_T_GF2_Poly *out, const BPU_T_GF2_Poly *in)
int	BPU_gf2QcMatrixToSparse (BPU_T_GF2_Sparse_Qc_Matrix *out, const BPU_T_GF2_QC_Matrix *in, const int wi[])
int	BPU_gf2PolyInitRand (BPU_T_GF2_Poly *out, int l, int w, int set_deg)
void	BPU_gf2SparsePolyCopy (BPU_T_GF2_Sparse_Poly *out, const BPU_T_GF2_Sparse_Poly *in)
void	BPU_gf2SparseQcMatrixTransp (BPU_T_GF2_Sparse_Qc_Matrix *out, const BPU_T_GF2_Sparse_Qc_Matrix *in)
void	BPU_gf2PolyShiftLeft (BPU_T_GF2_Poly *a, int shift_count)
int	BPU_gf2PolyGetHighestBitPos (BPU_T_GF2_Poly *a)
void	BPU_gf2PolySetDeg (BPU_T_GF2_Poly *a, int deg)
void	BPU_gf2PolyMulX (BPU_T_GF2_Poly *a)
void	BPU_gf2PolyShiftRightOne (BPU_T_GF2_Poly *a)
void	BPU_gf2PolyAdd (BPU_T_GF2_Poly *out, const BPU_T_GF2_Poly *in, int crop)
void	BPU_gf2SparsePolyAdd (BPU_T_GF2_Poly *out, const BPU_T_GF2_Sparse_Poly *in)
int	BPU_gf2SparsePolyAndHW (const BPU_T_GF2_Poly *a, const BPU_T_GF2_Sparse_Poly *b)
void	BPU_gf2SparseQcMatrixGetRow (BPU_T_GF2_Sparse_Poly *p, const BPU_T_GF2_Sparse_Qc_Matrix *m, int row_num)
void	BPU_gf2PolyMulMod (const BPU_T_GF2_Poly *a, const BPU_T_GF2_Poly *b, BPU_T_GF2_Poly *c, const BPU_T_GF2_Poly *m, int crop)
void	BPU_gf2PolyDiv (BPU_T_GF2_Poly *q, BPU_T_GF2_Poly *r, const BPU_T_GF2_Poly *a, const BPU_T_GF2_Poly *b)
void	BPU_gf2PolyExtEuclidA (BPU_T_GF2_Poly *d, BPU_T_GF2_Poly *s, BPU_T_GF2_Poly *t, const BPU_T_GF2_Poly *a, const BPU_T_GF2_Poly *b, const BPU_T_GF2_Poly *m)
int	BPU_gf2PolyInv (BPU_T_GF2_Poly *out, const BPU_T_GF2_Poly *a, const BPU_T_GF2_Poly *m)
void	BPU_gf2PolyTransp (BPU_T_GF2_Poly *out, const BPU_T_GF2_Poly *in)
void	BPU_gf2QcMatrixTransp (BPU_T_GF2_QC_Matrix *out, const BPU_T_GF2_QC_Matrix *in)
int	BPU_gf2PolyIsZero (const BPU_T_GF2_Poly *a)

Function Documentation

uint8_t BPU_getParity

(

BPU_T_GF2

dword

)

BPU_getParity Get parity of word.

Parameters

dword

Returns

Definition at line 576 of file gf2.c.

int BPU_gf2MatCopy	(	BPU_T_GF2_Matrix *	out,
		const BPU_T_GF2_Matrix *	in
	)

BPU_gf2MatCopyCreate copy of input matrix.

Parameters

out
in

Returns

Definition at line 271 of file gf2.c.

int BPU_gf2MatCrop	(	BPU_T_GF2_Matrix *	m,
		uint16_t	width
	)

Crop matrix GF2 from left.

Crop matrix GF2 from left.

Parameters

in	input matrix GF2
out	croped output matrix GF2
width	width of cropped matrix

Returns

on succes 0, on higher or equal width as actual width of in matrix -1, on allocation of new matrix error -2

Definition at line 552 of file gf2.c.

int BPU_gf2MatFindCol	(	const BPU_T_GF2_Matrix *	mat,
		int	i,
		int	start_index
	)

Finds column in Matrix GF2 where 1 is at i-th position (from top). Looking for column starts at start_index.

Parameters

mat	Matrix GF2
i	int
start_index	int

Returns

number of row on success, else -1

Definition at line 366 of file gf2.c.

int BPU_gf2MatFindRow	(	const BPU_T_GF2_Matrix *	mat,
		int	i,
		int	start_index
	)

Finds row in Matrix GF2 where 1 is at i-th position (from left). Looking for row starts at start_index.

Parameters

mat	Matrix GF2
i	int
start_index	int

Returns

number of row on success, else -1

Definition at line 356 of file gf2.c.

BPU_T_GF2 BPU_gf2MatGetMaskedBit	(	const BPU_T_GF2_Matrix *	m,
		uint32_t	row,
		uint32_t	bit
	)

Get masked bit from exact row of Matrix GF2

Parameters

m	matrix GF2
row	row
bit	bit

Returns

masked bit

Definition at line 305 of file gf2.c.

int BPU_gf2MatGetRowAsGf2Vec	(	BPU_T_GF2_Vector *	out,
		const BPU_T_GF2_Matrix *	in,
		int	row
	)

Get matrix GF2 row as vector gf2. You can set alloc param, to allocate it dynamically inside function, or use allocated vector yet. When set alloc, after work call BPU_freeVecGF2

Parameters

out	vector
in	matrix
row	row index
alloc	if set to 0, jsut copy row to allocated vector yet, or also allocate output vector

Returns

0 - success, else error

Definition at line 444 of file gf2.c.

int BPU_gf2MatMakeSystematic

(

BPU_T_GF2_Matrix *

inout

)

It brings Matrix GF2 into the systematic form -> with I on the left side.

It brings Matrix GF2 into the systematic form -> with I on the left side. After work, return value should be freed, it is allocated dynamically.

Parameters

inout

Matrix GF2

Returns

on success pointer to BPU_T_Perm_Vector

Definition at line 376 of file gf2.c.

int BPU_gf2MatPermute	(	BPU_T_GF2_Matrix *	m,
		BPU_T_Perm_Vector *	permutation
	)

Permute matrix GF2 with permutation.

Parameters

m	matrix GF2
permutation	permutation vector

Returns

on succes 0, on size error -1, on allocation error -2

Definition at line 526 of file gf2.c.

void BPU_gf2MatSwapRows	(	BPU_T_GF2_Matrix *	mat,
		int	i,
		int	j
	)

It swaps i-th and j-th rows of Matrix GF2.

Parameters

mat	Matrix GF2
int	i
int	j

Returns

permutation needed for equivalent codes

Definition at line 347 of file gf2.c.

int BPU_gf2MatTransp	(	BPU_T_GF2_Matrix *	out,
		const BPU_T_GF2_Matrix *	in
	)

Transpose GF2 Matrix.

Parameters

out	transposed GF2 matrix
in	matrix to transpose

Returns

on success 0, else error

Definition at line 323 of file gf2.c.

void BPU_gf2MatXorRows	(	BPU_T_GF2_Matrix *	mat,
		int	i,
		int	j
	)

XOR operation on rows of Matrix GF2. row[i] = row[i] ^ row[j]

Parameters

mat	Matrix GF2
int	i
int	j

Returns

Definition at line 518 of file gf2.c.

void BPU_gf2PolyAdd	(	BPU_T_GF2_Poly *	out,
		const BPU_T_GF2_Poly *	in,
		int	crop
	)

Polynomial add. out = out + in If is set crop to 1, it will set new polynomial degree. Else it will have degree of maximum degree of out and in poly.

Parameters

out	input / output polynomial
in	intput polynomial
crop	boolean, if set actual degree of output

Definition at line 806 of file gf2.c.

void BPU_gf2PolyCopy	(	BPU_T_GF2_Poly *	out,
		const BPU_T_GF2_Poly *	in
	)

Copy polynomial. After work you have to free memory using call BPU_gf2PolyFree.

Parameters

out	output polynomial
in	input polynomial

Definition at line 586 of file gf2.c.

void BPU_gf2PolyDiv	(	BPU_T_GF2_Poly *	q,
		BPU_T_GF2_Poly *	r,
		const BPU_T_GF2_Poly *	a,
		const BPU_T_GF2_Poly *	b
	)

Polynomial division. q = a / b r = a % b

Parameters

q	quotient
r	reminder
a	dividend
b	divisor

Definition at line 912 of file gf2.c.

void BPU_gf2PolyExtEuclidA	(	BPU_T_GF2_Poly *	d,
		BPU_T_GF2_Poly *	s,
		BPU_T_GF2_Poly *	t,
		const BPU_T_GF2_Poly *	a,
		const BPU_T_GF2_Poly *	b,
		const BPU_T_GF2_Poly *	m
	)

Extended Euclidean algorithm (XGCD). a*s + b*t = d

Parameters

d	gcd(a,b)
s	Bézout coefficient s
t	Bézout coefficient t
a	poly a
b	poly b
m	modulo

Definition at line 951 of file gf2.c.

int BPU_gf2PolyGetHighestBitPos

(

BPU_T_GF2_Poly *

a

)

Returns highest set coefficient in polynomial.

Parameters

a

poly

Returns

Index of highest set coefficient in polynomial.

Definition at line 733 of file gf2.c.

int BPU_gf2PolyInitRand	(	BPU_T_GF2_Poly *	out,
		int	l,
		int	w,
		int	set_deg
	)

Initialize random polynomial. After work you have to free memory using call BPU_gf2PolyFree.

Parameters

out	output polynomial
l	length of polynomial (length - 1 = degree of polynomial)
w	weight of polynomial
set_deg	boolean param, if 1, it will crop polynomial to the actual degree and reallocate it

Returns

0 - succes, else error

Definition at line 626 of file gf2.c.

int BPU_gf2PolyInv	(	BPU_T_GF2_Poly *	out,
		const BPU_T_GF2_Poly *	a,
		const BPU_T_GF2_Poly *	mod
	)

Calc inversion polynomial. out = a^-1 mod m

Parameters

out	inversion to a
a	polynomial
m	modulo

Returns

1 if found, else not found

Definition at line 1042 of file gf2.c.

int BPU_gf2PolyIsZero

(

const BPU_T_GF2_Poly *

a

)

Is poly zero?

Parameters

a

poly

Returns

if 1, poly is zero, else 0

Definition at line 1087 of file gf2.c.

void BPU_gf2PolyMulMod	(	const BPU_T_GF2_Poly *	a,
		const BPU_T_GF2_Poly *	b,
		BPU_T_GF2_Poly *	c,
		const BPU_T_GF2_Poly *	m,
		int	crop
	)

Polynomial multiplication modulo. c = a * b mod m If is set crop to 1, it will set new polynomial degree. Else it will have degree of degree(modulo) - 1.

Parameters

a	factor
b	factor
c	product
m	modulo
crop	boolean, if set actual degree of output

Definition at line 876 of file gf2.c.

void BPU_gf2PolyMulX

(

BPU_T_GF2_Poly *

a

)

Multiplicate polynomial by x.

Parameters

a	input / output polynomial

Definition at line 772 of file gf2.c.

void BPU_gf2PolySetDeg	(	BPU_T_GF2_Poly *	a,
		int	deg
	)

Find highest coefficient in polynomial and set degree. Reallocating new size.

Parameters

a	poly
deg	if -1, set degree = max poly degree, else set given degree

Definition at line 747 of file gf2.c.

void BPU_gf2PolyShiftLeft	(	BPU_T_GF2_Poly *	a,
		int	shift_count
	)

Shift polynomial left by given positions.

Parameters

a	polynomial to be shifted
shift_count	count of shiftes to do

Definition at line 681 of file gf2.c.

void BPU_gf2PolyShiftRightOne

(

BPU_T_GF2_Poly *

a

)

Shift polynomial right by one.

Parameters

a	polynomial to be shifted

Definition at line 792 of file gf2.c.

void BPU_gf2PolyTransp	(	BPU_T_GF2_Poly *	out,
		const BPU_T_GF2_Poly *	in
	)

Transpose polynomial.

Parameters

out	transposed output polynomial
in	input polynomial

Definition at line 1061 of file gf2.c.

int BPU_gf2QcMatrixToSparse	(	BPU_T_GF2_Sparse_Qc_Matrix *	out,
		const BPU_T_GF2_QC_Matrix *	in,
		const int	wi[]
	)

Convert quasi-cyclic matrix into sparse quasi-cyclic matrix. Allocate memory, so after work it has to be freed by using call BPU_gf2SparseQcMatrixFree.

Parameters

out	output sparse quasi-cyclic matrix
input	quasi-cyclic matrix
wi	weights of cyclic elements in input matrix

Returns

Definition at line 599 of file gf2.c.

void BPU_gf2QcMatrixTransp	(	BPU_T_GF2_QC_Matrix *	out,
		const BPU_T_GF2_QC_Matrix *	in
	)

Transpose quasi-cyclic matrix.

Parameters

out	output transposed matrix
in	input matrix

Definition at line 1076 of file gf2.c.

void BPU_gf2SparsePolyAdd	(	BPU_T_GF2_Poly *	out,
		const BPU_T_GF2_Sparse_Poly *	in
	)

Polynomial add sparse polynomial. out = out + in

Parameters

out	input / output polynomial
in	intput sparse polynomial

Definition at line 830 of file gf2.c.

int BPU_gf2SparsePolyAndHW	(	const BPU_T_GF2_Poly *	a,
		const BPU_T_GF2_Sparse_Poly *	b
	)

Polynomial and sparse polynomial, returns hamming weight of result. hw(and(a,b))

Parameters

a	polynomial
b	sparse polynomial

Returns

hamming weight of result of and operation

Definition at line 839 of file gf2.c.

void BPU_gf2SparsePolyCopy	(	BPU_T_GF2_Sparse_Poly *	out,
		const BPU_T_GF2_Sparse_Poly *	in
	)

Copy sparse polynomial. After work you have to free memory using call BPU_gf2SparsePolyFree.

Parameters

out	output sparse polynomial
in	input sparse polynomial

Definition at line 642 of file gf2.c.

void BPU_gf2SparseQcMatrixGetRow	(	BPU_T_GF2_Sparse_Poly *	p,
		const BPU_T_GF2_Sparse_Qc_Matrix *	m,
		int	row_num
	)

Get row from sparse quasi-cyclic matrix.

Parameters

m	sparse QC matrix
p	output row
row_num	index of row to get

Definition at line 852 of file gf2.c.

void BPU_gf2SparseQcMatrixTransp	(	BPU_T_GF2_Sparse_Qc_Matrix *	out,
		const BPU_T_GF2_Sparse_Qc_Matrix *	in
	)

Transpose sparse quasi-cyclic matrix.

Parameters

out	output transposed matrix
in	input matrix

Definition at line 652 of file gf2.c.

void BPU_gf2Swap	(	BPU_T_GF2 *	a,
		BPU_T_GF2 *	b
	)

Swaps GF2 elements.

Parameters

a	pointer to GF2 element
b	pointer to GF2 element

Returns

Definition at line 340 of file gf2.c.

int BPU_gf2VecCmp	(	const BPU_T_GF2_Vector *	v1,
		const BPU_T_GF2_Vector *	v2
	)

BPU_gf2VecCmp Compare two vectors.

Parameters

v1
v2

Returns

0 - same, -1 - len differs, > 0 (index + 1) of first difference

Definition at line 467 of file gf2.c.

int BPU_gf2VecConcat	(	BPU_T_GF2_Vector *	out,
		const BPU_T_GF2_Vector *	vec1,
		const BPU_T_GF2_Vector *	vec2
	)

Concats two vectors without allocation ouput.

Concats two vectors without allocation ouput.

Parameters

vec1	first vector
vec2	second vector
out	output vector - concat of vec1 and vec2, it allocates vector inside function, should be freed after use BPU_freeVecGF2()

Returns

0 - succes, else error

Definition at line 399 of file gf2.c.

void BPU_gf2VecCopy	(	BPU_T_GF2_Vector *	dest,
		const BPU_T_GF2_Vector *	src
	)

Copy VectorGF2.

Copy VectorGF2.

Parameters

dest[out]	pointer to VectorGF2
src[in]	pointer to VectorGF2

Definition at line 454 of file gf2.c.

int BPU_gf2VecCrop	(	BPU_T_GF2_Vector *	out,
		const BPU_T_GF2_Vector *	in,
		const int	start,
		const int	length
	)

Crop the vector

Parameters

out	output vector
in	input vector
start	starting position in vector
length	count of bits of cropped vector

Returns

0 - succes, else error

Definition at line 424 of file gf2.c.

BPU_T_GF2 BPU_gf2VecGetMaskedBit	(	const BPU_T_GF2_Vector *	vec,
		uint32_t	bit
	)

Get masked bit from Vector GF2

Parameters

vec	vector GF2
bit	bit

Returns

masked bit

Definition at line 314 of file gf2.c.

int BPU_gf2VecMulMat	(	BPU_T_GF2_Vector *	x,
		const BPU_T_GF2_Vector *	v,
		const BPU_T_GF2_Matrix *	b
	)

Vector and matrix multiplication over GF2. x = v * b, vector is in 'line' format like [010111010001]. It selects i-th row from matrix b and xor it together, when vector v has at i-th column 1. After work you have to free memory using call BPU_freeMat

Parameters

[out]	x	vector GF2, it is matrix k = 1, n = length of vec, new vector (matrix)
[in]	v	vector GF2, it is matrix k = 1, n = length of vec
[in]	b	matrix GF2

Returns

on succes 0, on size error -1, on allocation error -2

Definition at line 495 of file gf2.c.

int BPU_gf2VecPermute	(	BPU_T_GF2_Vector *	vec,
		const BPU_T_Perm_Vector *	permutation
	)

Permute vector GF2 with permutation.

Parameters

vec	vector GF2
permutation	permutation vector

Returns

on succes 0, on size error -1, on allocation error -2

Definition at line 289 of file gf2.c.

int BPU_gf2VecRand	(	BPU_T_GF2_Vector *	out,
		int	w
	)

Create a binary vector of required length and weight. After work call BPU_freeVecGF2

Parameters

out	GF2 vector representation (L)
w	weight of vector, if 0 weight is random

Returns

0 - succes, else error

Definition at line 240 of file gf2.c.

int BPU_gf2VecXor	(	BPU_T_GF2_Vector *	out,
		const BPU_T_GF2_Vector *	in
	)

Xor two Vectors GF2 and store result in first vector.

Xor two Vectors GF2 and store result in first vector.

Parameters

out[out]	vector, where will be stored result
in[in]	vector

Returns

0 - successm else error

Definition at line 481 of file gf2.c.

void BPU_printBinary32LsbLn

(

uint32_t

in

)

Print number as binary string in little endian so lsb is first printed.

Print number as binary string in little endian so lsb is first printed. Print also new line at the end. Example: number 21 -> 1010 1000 It will be padded 64 bits.

Parameters

in	input of max 64 bits

Definition at line 69 of file gf2.c.

void BPU_printBinaryLsb	(	uint32_t	in,
		int	len
	)

Print number as binary string in little endian so lsb is first printed.

Print number as binary string in little endian so lsb is first printed. Do not print new line at the end. Example: number 21 -> 1010 1000

Parameters

in	input of max 64 bits
len	print len

Definition at line 52 of file gf2.c.

void BPU_printBinaryLsb32

(

uint32_t

in

)

Print number as binary string in little endian so lsb is first printed.

Print number as binary string in little endian so lsb is first printed. Do not print new line at the end. Example: number 21 -> 1010 1000 It will be padded to 64 bits.

Parameters

in	input of max 64 bits

Definition at line 65 of file gf2.c.

void BPU_printBinaryLsbLn	(	uint32_t	in,
		int	len
	)

Print number as binary string in little endian so lsb is first printed.

Print number as binary string in little endian so lsb is first printed. Print also new line at the end. Example: number 21 -> 1010 1000

Parameters

in	input of max 64 bits
len	print len

Definition at line 60 of file gf2.c.

void BPU_printBinaryMsb	(	uint32_t	in,
		int	len
	)

Print number as binary string in big endian so msb is first printed.

Print number as binary string in big endian so msb is first printed. Do not print new line at the end. Example: number 21 -> 0001 0101

Parameters

in	input of max 64 bits
len	print len

Definition at line 31 of file gf2.c.

void BPU_printBinaryMsb32

(

uint32_t

in

)

Print number as binary string in big endian so msb is first printed.

Print number as binary string in big endian so msb is first printed. Do not print new line at the end. Example: number 21 -> 0001 0101 It will be padded to 64 bits.

Parameters

in	input of max 64 bits

Definition at line 44 of file gf2.c.

void BPU_printBinaryMsb32Ln

(

uint32_t

in

)

Print number as binary string in big endian so msb is first printed.

Print number as binary string in big endian so msb is first printed. Print also new line at the end. Example: number 21 -> 0001 0101 It will be padded 64 bits.

Parameters

in	input of max 64 bits

Definition at line 48 of file gf2.c.

void BPU_printBinaryMsbLn	(	uint32_t	in,
		int	len
	)

Print number as binary string in big endian so msb is first printed.

Print number as binary string in big endian so msb is first printed. Print also new line at the end. Example: number 21 -> 0001 0101

Parameters

in	input of max 64 bits
len	print len

Definition at line 39 of file gf2.c.

void BPU_printGf2Mat

(

const BPU_T_GF2_Matrix *

m

)

Print matrix GF2 with new lines.

Parameters

m

matrix

Definition at line 73 of file gf2.c.

void BPU_printGf2Poly

(

const BPU_T_GF2_Poly *

v

)

Print polynomial.

Parameters

v	polynomial to print

Definition at line 184 of file gf2.c.

void BPU_printGf2PolyForMatrix

(

const BPU_T_GF2_Poly *

v

)

Print polynomial over GF2 for matrix. Without header and new line.

Parameters

v	polynomial to print

Definition at line 165 of file gf2.c.

void BPU_printGf2QcMatrix

(

const BPU_T_GF2_QC_Matrix *

v

)

Print quasi-cyclic matrix.

Parameters

v	quasi-cyclic matrix to print

Definition at line 205 of file gf2.c.

void BPU_printGf2SparsePoly

(

const BPU_T_GF2_Sparse_Poly *

v

)

Print sparse polynomial.

Parameters

v	sparse polynomial to print

Definition at line 155 of file gf2.c.

void BPU_printGf2SparseQcMatrix

(

const BPU_T_GF2_Sparse_Qc_Matrix *

v

)

Print sparse quasi-cyclic matrix.

Parameters

v	sparse quasi-cyclic matrix to print

Definition at line 225 of file gf2.c.

void BPU_printGf2Vec

(

const BPU_T_GF2_Vector *

v

)

Print vector GF2 with new line.

Parameters

v

vector

Definition at line 100 of file gf2.c.

void BPU_printGf2VecMsb

(

const BPU_T_GF2_Vector *

v

)

BPU_printGf2VecMsb Most significant bit is printed first.

Parameters

v

Definition at line 122 of file gf2.c.

void BPU_printGf2VecOnes

(

const BPU_T_GF2_Vector *

vec

)

BPU_printGf2VecOnes Print only ones.

Parameters

vec

Definition at line 144 of file gf2.c.