big_float.cpp File Reference

#include "config.hpp"
#include <sstream>
#include "powerest.hpp"
#include "logarithm.hpp"
#include "big_float.hpp"

Go to the source code of this file.

Namespaces
namespace	Arageli
Defines
#define	CHECK_PREC(p)
#define	CHECK_MODE(m)
Functions
void	Arageli::big_float_warning (const char *s)
void	Arageli::big_float_error (const char *s)
void	Arageli::big_float_fatal_error (const char *s)
unsigned	Arageli::fracsion (int n, unsigned m)
int	Arageli::get_exponent_of_double (double d)
_Internal::digit *	Arageli::get_mantissa_of_double (double d)
int	Arageli::get_sign (big_int s)
int	Arageli::cmp (const big_float &a, const big_float &b)
int	Arageli::operator== (const big_float &a, const big_float &b)
int	Arageli::operator!= (const big_float &a, const big_float &b)
int	Arageli::operator> (const big_float &a, const big_float &b)
int	Arageli::operator>= (const big_float &a, const big_float &b)
int	Arageli::operator< (const big_float &a, const big_float &b)
int	Arageli::operator<= (const big_float &a, const big_float &b)
big_float	Arageli::operator+ (const big_float &a)
big_float	Arageli::operator- (const big_float &a)
big_float	Arageli::operator+ (const big_float &b, const big_float &c)
big_float	Arageli::operator- (const big_float &b, const big_float &c)
big_float	Arageli::operator * (const big_float &b, const big_float &c)
big_float	Arageli::operator/ (const big_float &b, const big_float &c)
big_float	Arageli::add (const big_float &b, const big_float &c)
big_float	Arageli::sub (const big_float &b, const big_float &c)
big_float	Arageli::mul (const big_float &b, const big_float &c)
big_float	Arageli::div (const big_float &b, const big_float &c)
big_float	Arageli::add (const big_float &b, const big_float &c, long prec)
big_float	Arageli::sub (const big_float &b, const big_float &c, long prec)
big_float	Arageli::mul (const big_float &b, const big_float &c, long prec)
big_float	Arageli::div (const big_float &b, const big_float &c, long prec)
big_float	Arageli::add (const big_float &b, const big_float &c, long prec, int mode)
big_float	Arageli::sub (const big_float &b, const big_float &c, long prec, int mode)
big_float	Arageli::mul (const big_float &b, const big_float &c, long prec, int mode)
big_float	Arageli::div (const big_float &b, const big_float &c, long prec, int mode)
big_float	Arageli::divnu (const big_float &b, const big_float &c, long prec, int mode)
big_float	Arageli::div_i (const big_int &c)
void	Arageli::reduce_final_zeros (std::basic_string< char > &str)
std::istream &	Arageli::operator>> (std::istream &is, big_float &fnum)
std::ostream &	Arageli::operator<< (std::ostream &os, const big_float &fnum)
big_float	Arageli::ceil (const big_float &a)
big_float	Arageli::floor (const big_float &a)
big_float	Arageli::frac (const big_float &a)
big_int	Arageli::iceil (const big_float &a)
big_int	Arageli::ifloor (const big_float &a)
big_float	Arageli::fsqrt (const big_float &b)
big_float	Arageli::fsqrt (const big_float &bf, long prec)
big_float	Arageli::fsqrt (const big_float &bf, long prec, int mode)
big_float	Arageli::nfsqrt (const big_float &bf, long prec, int mode)
big_float	Arageli::frandom (long prec)
big_float	Arageli::frandom ()
big_float	Arageli::frandom1 (long bits, const big_int &exp)

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Define Documentation

#define CHECK_MODE

(

m

)

Value:

if ( m < EXACT || m > TO_INF ) \
 {\
     big_float_warning ( "attempt to set illegal rounding mode. TO_NEAREST is used as default rounding mode" );\
     m = TO_NEAREST;\
 }\

Definition at line 58 of file big_float.cpp.

#define CHECK_PREC

(

p

)

Value:

if ( p < PREC_MIN || p > PREC_MAX ) \
    {\
        std::cout << p;\
        big_float_warning ( "attempt to use illegal precision. PREC_MIN is used as default precision" );\
        p = PREC_MIN;\
    }\

Definition at line 51 of file big_float.cpp.

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