eqnsys.cpp File Reference

#include "qucs_typedefs.h"
#include <assert.h>
#include <time.h>
#include <cmath>
#include <float.h>
#include <limits>
#include "compat.h"
#include "logging.h"
#include "precision.h"
#include "complex.h"
#include "tmatrix.h"
#include "eqnsys.h"
#include "exception.h"
#include "exceptionstack.h"

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Namespaces
namespace	qucs
Defines
#define	Swap(type, a, b)   { type t; t = a; a = b; b = t; }
	Little helper macro.
#define	A_   (*A)
#define	X_   (*X)
#define	B_   (*B)
#define	LU_FAILURE   0
#define	VIRTUAL_RES(txt, i)
#define	R_   (*R)
#define	T_   (*T)
#define	sign_(a)   (real (a) < 0 ? -1 : 1)
#define	V_   (*V)
#define	S_   (*S)
#define	E_   (*E)
#define	U_   (*A)
Functions
static void	qucs::euclidian_update (nr_double_t a, nr_double_t &n, nr_double_t &scale)
template<typename nr_type_t >
nr_type_t	qucs::cond_conj (nr_type_t t)
template<>
double	qucs::cond_conj (double t)
static nr_double_t	qucs::givens (nr_double_t a, nr_double_t b, nr_double_t &c, nr_double_t &s)
	Helper function computes Givens rotation.

---

Define Documentation

#define A_   (*A)

Definition at line 189 of file eqnsys.cpp.

#define B_   (*B)

Definition at line 191 of file eqnsys.cpp.

#define E_   (*E)

Definition at line 1209 of file eqnsys.cpp.

#define LU_FAILURE   0

Definition at line 276 of file eqnsys.cpp.

#define R_   (*R)

Definition at line 799 of file eqnsys.cpp.

#define S_   (*S)

Definition at line 1208 of file eqnsys.cpp.

#define sign_

(

a

)

(real (a) < 0 ? -1 : 1)

Definition at line 1084 of file eqnsys.cpp.

#define Swap	(		type,
			a,
			b
	)		{ type t; t = a; a = b; b = t; }

Little helper macro.

Definition at line 47 of file eqnsys.cpp.

#define T_   (*T)

Definition at line 800 of file eqnsys.cpp.

#define U_   (*A)

Definition at line 1210 of file eqnsys.cpp.

#define V_   (*V)

Definition at line 1207 of file eqnsys.cpp.

#define VIRTUAL_RES	(		txt,
			i
	)

Value:

{                                         \
  qucs::exception * e = new qucs::exception (EXCEPTION_SINGULAR); \
  e->setText (txt);                                               \
  e->setData (rMap[i]);                                           \
  A_(i, i) = NR_TINY; /* virtual resistance to ground */          \
  throw_exception (e); }

Definition at line 277 of file eqnsys.cpp.

#define X_   (*X)

Definition at line 190 of file eqnsys.cpp.