sturm.hh File Reference

implements sturm chain solver More...

#include <numeric/types.hh>
#include <cmath>
#include <utility/vector1_bool.hh>

Classes
struct	numeric::kinematic_closure::p

Namespaces
	numeric
	Unit headers.
	numeric::kinematic_closure

Macros
#define	MAX_ORDER   16
#define	MAXPOW   32
#define	SMALL_ENOUGH   1.0e-18
#define	MAX_SOLN   16

Typedefs
typedef struct numeric::kinematic_closure::p	numeric::kinematic_closure::poly

Functions
void	numeric::kinematic_closure::initialize_sturm (double *tol_secant, int *max_iter_sturm, int *max_iter_secant)
double	numeric::kinematic_closure::hyper_tan (double a, double x)
int	numeric::kinematic_closure::modp (poly *u, poly *v, poly *r)
int	numeric::kinematic_closure::buildsturm (int ord, poly *sseq)
int	numeric::kinematic_closure::numroots (int np, poly *sseq, int *atneg, int *atpos)
double	numeric::kinematic_closure::evalpoly (int ord, double *coef, double x)
int	numeric::kinematic_closure::numchanges (int np, poly *sseq, double a)
int	numeric::kinematic_closure::modrf (int ord, double *coef, double a, double b, double *val)
void	numeric::kinematic_closure::sbisect (int np, poly *sseq, double min, double max, int atmin, int atmax, double *roots)
void	numeric::kinematic_closure::solve_sturm (const int &p_order, int &n_root, const utility::vector1< double > &poly_coeffs, utility::vector1< double > &roots)

Detailed Description

implements sturm chain solver

Author

Daniel J. Mandell

Macro Definition Documentation

#define MAX_ORDER   16

Referenced by numeric::kinematic_closure::solve_sturm().

#define MAX_SOLN   16

#define MAXPOW   32

Referenced by numeric::kinematic_closure::solve_sturm().

#define SMALL_ENOUGH   1.0e-18

Referenced by numeric::kinematic_closure::modp().