helper.h File Reference

#include <stdint.h>
#include <cstring>
#include <gmpxx.h>
#include <sqlite3.h>

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Functions
int64_t	readInt64_t (const char *value, int8_t base)
uint64_t	readUint64_t (const char *value, int8_t base)
int64_t	read_int64_t (mpz_class value)
uint64_t	read_uint64_t (mpz_class value)
mpz_class	create_mpz (int64_t num)
mpq_class	create_mpq (int64_t num, int64_t den)
mpq_class	create_mpq_n (int64_t num)
sqlite3 *	loadDB (std::string filename)
void	execQuery (sqlite3 *db, std::string queryStr)
sqlite3 *	createDB (std::string filename)

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Function Documentation

mpq_class create_mpq	(	int64_t	num,
		int64_t	den
	)

create a new GMP rational value out of 2 64 bit values (GMP only supports 32 Bit values)

Parameters:

num	The divident of the rational value
den	The devisor of the rational value

Returns:

the rational value

mpq_class create_mpq_n

(

int64_t

num )

create a new GMP rational value out of the 64 bit value (GMP only supports 32 Bit values)

Parameters:

num	The divident of the rational value

Returns:

the rational value

mpz_class create_mpz

(

int64_t

num )

create a new GMP integer value out of the 64 bit value (GMP only supports 32 Bit values)

Parameters:

num	The divident of the rational value

Returns:

the rational value

sqlite3* createDB

(

std::string

filename )

void execQuery	(	sqlite3 *	db,
		std::string	queryStr
	)

sqlite3* loadDB

(

std::string

filename )

int64_t read_int64_t

(

mpz_class

value )

read a signed GMP Integer value and put it in a 64 bit signed value.

Parameters:

value

The GMP value

Returns:

the 64-bit value

uint64_t read_uint64_t

(

mpz_class

value )

read a unsigned GMP Integer value and put it in a 64 bit unsigned value.

Parameters:

value

The GMP value

Returns:

the 64-bit value

int64_t readInt64_t	(	const char *	value,
		int8_t	base
	)

uint64_t readUint64_t	(	const char *	value,
		int8_t	base
	)