gcd.cc File Reference

#include "dNDArray.h"
#include "CNDArray.h"
#include "fNDArray.h"
#include "fCNDArray.h"
#include "lo-mappers.h"
#include "oct-binmap.h"
#include "defun.h"
#include "error.h"
#include "oct-obj.h"

Include dependency graph for gcd.cc:

Go to the source code of this file.

Macros
#define	MAKE_INT_BRANCH(X)
#define	MAKE_INT_BRANCH(X)

Functions
template<typename FP >
static void	divide (const std::complex< FP > &a, const std::complex< FP > &b, std::complex< FP > &q, std::complex< FP > &r)
template<class NDA >
static octave_value	do_extended_gcd (const octave_value &a, const octave_value &b, octave_value &x, octave_value &y)
template<class NDA >
static octave_value	do_simple_gcd (const octave_value &a, const octave_value &b)
static double	extended_gcd (double a, double b, double &x, double &y)
template<typename FP >
static std::complex< FP >	extended_gcd (const std::complex< FP > &a, const std::complex< FP > &b, std::complex< FP > &x, std::complex< FP > &y)
template<class T >
static octave_int< T >	extended_gcd (const octave_int< T > &a, const octave_int< T > &b, octave_int< T > &x, octave_int< T > &y)
OCTAVE_EXPORT octave_value_list	Fgcd (const octave_value_list &args, int nargout)
static double	simple_gcd (double a, double b)
template<typename FP >
static std::complex< FP >	simple_gcd (const std::complex< FP > &a, const std::complex< FP > &b)
template<class T >
static octave_int< T >	simple_gcd (const octave_int< T > &a, const octave_int< T > &b)

Macro Definition Documentation

#define MAKE_INT_BRANCH

(

X

)

Value:

case btyp_ ## X: \
      retval = do_simple_gcd<X ## NDArray> (a, b); \
      break

#define MAKE_INT_BRANCH

(

X

)

Value:

case btyp_ ## X: \
      retval = do_extended_gcd<X ## NDArray> (a, b, x, y); \
      break

Function Documentation

template<typename FP >

static void divide ( const std::complex< FP > &  a, const std::complex< FP > &  b, std::complex< FP > &  q, std::complex< FP > &  r  )

static

Definition at line 64 of file gcd.cc.

References floor(), imag(), and real.

Referenced by extended_gcd(), and simple_gcd().

template<class NDA >

static octave_value do_extended_gcd ( const octave_value &  a, const octave_value &  b, octave_value &  x, octave_value &  y  )

static

Definition at line 314 of file gcd.cc.

References octave_value::dims(), extended_gcd(), gripe_nonconformant(), and octave_value::is_scalar_type().

Referenced by Fgcd().

template<class NDA >

static octave_value do_simple_gcd ( const octave_value &  a, const octave_value &  b  )

static

Definition at line 234 of file gcd.cc.

References octave_value::is_scalar_type(), and simple_gcd().

Referenced by Fgcd().

static double extended_gcd ( double  a, double  b, double &  x, double &  y  )

static

Definition at line 119 of file gcd.cc.

References floor(), and xisinteger().

Referenced by do_extended_gcd().

template<typename FP >

static std::complex<FP> extended_gcd ( const std::complex< FP > &  a, const std::complex< FP > &  b, std::complex< FP > &  x, std::complex< FP > &  y  )

static

Definition at line 156 of file gcd.cc.

References abs(), divide(), and xisinteger().

template<class T >

static octave_int<T> extended_gcd ( const octave_int< T > &  a, const octave_int< T > &  b, octave_int< T > &  x, octave_int< T > &  y  )

static

Definition at line 202 of file gcd.cc.

References octave_int< T >::abs(), and octave_int< T >::signum().

OCTAVE_EXPORT octave_value_list Fgcd	(	const octave_value_list &	args,
		int	nargout
	)

Definition at line 472 of file gcd.cc.

References do_extended_gcd(), do_simple_gcd(), error_state, octave_value::length(), octave_value::op_el_mul_eq, print_usage(), octave_value_list::resize(), and x.

static double simple_gcd ( double  a, double  b  )

static

Definition at line 40 of file gcd.cc.

References xisinteger().

Referenced by do_simple_gcd().

template<typename FP >

static std::complex<FP> simple_gcd ( const std::complex< FP > &  a, const std::complex< FP > &  b  )

static

Definition at line 77 of file gcd.cc.

References abs(), divide(), and xisinteger().

template<class T >

static octave_int<T> simple_gcd ( const octave_int< T > &  a, const octave_int< T > &  b  )

static

Definition at line 103 of file gcd.cc.

References octave_int< T >::abs().