optimize_subplx.cpp File Reference

#include "cddefines.h"
#include "optimize.h"

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Data Structures

struct t_usubc

struct t_isubc

Defines

#define S(I_, J_)   (*(s+(I_)*(ns)+(J_)))

#define S(I_, J_)   (*(s+(I_)*(ns)+(J_)))

#define S(I_, J_)   (*(s+(I_)*(ns)+(J_)))

Functions

static void calcc (long, float *, long, long, int, float[])

static double cdasum (long, float[], long)

static void cdaxpy (long, double, float[], long, float[], long)

static void cdcopy (long, float[], long, float[], long)

static void csscal (long, double, float[], long)

static double dist (long, float[], float[])

static void evalf (long, long[], float[], long, float[], float *, long *)

static void fstats (double, long, int)

static void newpt (long, double, float[], float[], int, float[], int *)

static void order (long, float[], long *, long *, long *)

static void partx (long, long[], float[], long *, long[])

static void setstp (long, long, float[], float[])

static void simplx (long, float[], long, long[], long, int, float[], float *, long *, float *, float[], long *)

static void sortd (long, float[], long[])

static void start (long, float[], float[], long, long[], float *, int *)

static void subopt (long)

void optimize_subplex (long int n, double tol, long int maxnfe, long int mode, float scale[], float x[], float *fx, long int *nfe, float work[], long int iwork[], long int *iflag)

static void subopt (long int n)

static void cdcopy (long int n, float dx[], long int incx, float dy[], long int incy)

static void evalf (long int ns, long int ips[], float xs[], long int n, float x[], float *sfx, long int *nfe)

static void setstp (long int nsubs, long int n, float deltax[], float step[])

static void sortd (long int n, float xkey[], long int ix[])

static void partx (long int n, long int ip[], float absdx[], long int *nsubs, long int nsvals[])

static void simplx (long int n, float step[], long int ns, long int ips[], long int maxnfe, int cmode, float x[], float *fx, long int *nfe, float *s, float fs[], long int *iflag)

static void fstats (double fx, long int ifxwt, int reset)

static double cdasum (long int n, float dx[], long int incx)

static void csscal (long int n, double da, float dx[], long int incx)

static void start (long int n, float x[], float step[], long int ns, long int ips[], float *s, int *small)

static void order (long int npts, float fs[], long int *il, long int *is, long int *ih)

static double dist (long int n, float x[], float y[])

static void calcc (long int ns, float *s, long int ih, long int inew, int updatc, float c[])

static void newpt (long int ns, double coef, float xbase[], float xold[], int IntNew, float xnew[], int *small)

static void cdaxpy (long int n, double da, float dx[], long int incx, float dy[], long int incy)

Variables

struct t_usubc usubc

struct t_isubc isubc

Define Documentation

#define S	(	I_,
		J_		)	((s+(I_)(ns)+(J_)))

Definition at line 1880 of file optimize_subplx.cpp.

#define S	(	I_,
		J_		)	((s+(I_)(ns)+(J_)))

Definition at line 1880 of file optimize_subplx.cpp.

#define S	(	I_,
		J_		)	((s+(I_)(ns)+(J_)))

Definition at line 1880 of file optimize_subplx.cpp.

Referenced by calcc(), simplx(), and start().

Function Documentation

static void calcc	(	long int	ns,
		float *	s,
		long int	ih,
		long int	inew,
		int	updatc,
		float	c[]
	)			`[static]`

Definition at line 1882 of file optimize_subplx.cpp.

References cdaxpy(), cdcopy(), csscal(), DEBUG_ENTRY, DEBUG_EXIT, and S.

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static void calcc	(	long	,
		float *	,
		long	,
		long	,
		int	,
		float	[]
	)			`[static]`

Referenced by simplx().

static double cdasum	(	long int	n,
		float	dx[],
		long int	incx
	)			`[static]`

Definition at line 1475 of file optimize_subplx.cpp.

References DEBUG_ENTRY, and DEBUG_EXIT.

static double cdasum	(	long	,
		float	[],
		long
	)			`[static]`

Referenced by setstp().

static void cdaxpy	(	long int	n,
		double	da,
		float	dx[],
		long int	incx,
		float	dy[],
		long int	incy
	)			`[static]`

Definition at line 2060 of file optimize_subplx.cpp.

References DEBUG_ENTRY, and DEBUG_EXIT.

static void cdaxpy	(	long	,
		double	,
		float	[],
		long	,
		float	[],
		long
	)			`[static]`

Referenced by calcc().

static void cdcopy	(	long int	n,
		float	dx[],
		long int	incx,
		float	dy[],
		long int	incy
	)			`[static]`

Definition at line 635 of file optimize_subplx.cpp.

References DEBUG_ENTRY, and DEBUG_EXIT.

static void cdcopy	(	long	,
		float	[],
		long	,
		float	[],
		long
	)			`[static]`

Referenced by calcc(), optimize_subplex(), simplx(), and start().

static void csscal	(	long int	n,
		double	da,
		float	dx[],
		long int	incx
	)			`[static]`

Definition at line 1549 of file optimize_subplx.cpp.

References DEBUG_ENTRY, and DEBUG_EXIT.

static void csscal	(	long	,
		double	,
		float	[],
		long
	)			`[static]`

Referenced by calcc(), and setstp().

static double dist	(	long int	n,
		float	x[],
		float	y[]
	)			`[static]`

Definition at line 1806 of file optimize_subplx.cpp.

References DEBUG_ENTRY, DEBUG_EXIT, and POW2.

static double dist	(	long	,
		float	[],
		float	[]
	)			`[static]`

Referenced by simplx().

static void evalf	(	long int	ns,
		long int	ips[],
		float	xs[],
		long int	n,
		float	x[],
		float *	sfx,
		long int *	nfe
	)			`[static]`

Definition at line 712 of file optimize_subplx.cpp.

References DEBUG_ENTRY, DEBUG_EXIT, t_isubc::fbonus, fstats(), t_usubc::ftest, t_usubc::fxstat, t_usubc::ifxsw, t_usubc::initx, t_isubc::IntNew, t_usubc::irepl, isubc, t_usubc::minf, t_usubc::newx, optimize_func(), t_isubc::sfbest, and usubc.

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static void evalf	(	long	,
		long	[],
		float	[],
		long	,
		float	[],
		float *	,
		long *
	)			`[static]`

Referenced by optimize_subplex(), and simplx().

static void fstats	(	double	fx,
		long int	ifxwt,
		int	reset
	)			`[static]`

Definition at line 1409 of file optimize_subplx.cpp.

References DEBUG_ENTRY, DEBUG_EXIT, t_usubc::fxstat, MAX2, MAX3, MIN2, t_usubc::nfxe, POW2, and usubc.

static void fstats	(	double	,
		long	,
		int
	)			`[static]`

Referenced by evalf().

static void newpt	(	long int	ns,
		double	coef,
		float	xbase[],
		float	xold[],
		int	IntNew,
		float	xnew[],
		int *	small
	)			`[static]`

Definition at line 1963 of file optimize_subplx.cpp.

References DEBUG_ENTRY, and DEBUG_EXIT.

static void newpt	(	long	,
		double	,
		float	[],
		float	[],
		int	,
		float	[],
		int *
	)			`[static]`

Referenced by simplx().

void optimize_subplex	(	long int	n,
		double	tol,
		long int	maxnfe,
		long int	mode,
		float	scale[],
		float	x[],
		float *	fx,
		long int *	nfe,
		float	work[],
		long int	iwork[],
		long int *	iflag
	)

optimize_subplex is the main driver, and only exposed, routine for the cowan downhill simplex routine

Parameters:

	n
	tol
	maxnfe
	mode
	scale[]
	x[]
	*fx
	*nfe
	work[]
	iwork[]
	*iflag

Definition at line 65 of file optimize_subplx.cpp.

References t_usubc::alpha, t_usubc::beta, t_usubc::bonus, cdcopy(), DEBUG_ENTRY, DEBUG_EXIT, t_usubc::delta, evalf(), t_isubc::fbonus, t_usubc::fstop, t_usubc::ftest, t_usubc::gamma, t_usubc::ifxsw, t_usubc::initx, t_isubc::IntNew, t_usubc::irepl, isubc, MAX2, t_usubc::minf, t_usubc::nfstop, t_usubc::nfxe, t_usubc::nsmax, t_usubc::nsmin, t_usubc::omega, partx(), POW2, t_usubc::psi, setstp(), t_isubc::sfstop, simplx(), sortd(), subopt(), and usubc.

Referenced by lgOptimize_do().

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static void order	(	long int	npts,
		float	fs[],
		long int *	il,
		long int *	is,
		long int *	ih
	)			`[static]`

Definition at line 1723 of file optimize_subplx.cpp.

References DEBUG_ENTRY, and DEBUG_EXIT.

static void order	(	long	,
		float	[],
		long *	,
		long *	,
		long *
	)			`[static]`

Referenced by simplx().

static void partx	(	long int	n,
		long int	ip[],
		float	absdx[],
		long int *	nsubs,
		long int	nsvals[]
	)			`[static]`

Definition at line 1011 of file optimize_subplx.cpp.

References DEBUG_ENTRY, DEBUG_EXIT, MIN2, t_usubc::nsmax, t_usubc::nsmin, and usubc.

static void partx	(	long	,
		long	[],
		float	[],
		long *	,
		long	[]
	)			`[static]`

Referenced by optimize_subplex().

static void setstp	(	long int	nsubs,
		long int	n,
		float	deltax[],
		float	step[]
	)			`[static]`

Definition at line 843 of file optimize_subplx.cpp.

References cdasum(), csscal(), DEBUG_ENTRY, DEBUG_EXIT, MAX2, MIN2, t_usubc::omega, t_usubc::psi, sign(), and usubc.

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static void setstp	(	long	,
		long	,
		float	[],
		float	[]
	)			`[static]`

Referenced by optimize_subplex().

static void simplx	(	long int	n,
		float	step[],
		long int	ns,
		long int	ips[],
		long int	maxnfe,
		int	cmode,
		float	x[],
		float *	fx,
		long int *	nfe,
		float *	s,
		float	fs[],
		long int *	iflag
	)			`[static]`

Definition at line 1133 of file optimize_subplx.cpp.

References t_usubc::alpha, t_usubc::beta, calcc(), cdcopy(), DEBUG_ENTRY, DEBUG_EXIT, t_usubc::delta, dist(), evalf(), fe, t_usubc::gamma, t_isubc::IntNew, t_usubc::irepl, isubc, MIN2, newpt(), t_usubc::nfstop, t_usubc::nfxe, order(), t_usubc::psi, S, t_isubc::sfbest, t_isubc::sfstop, start(), and usubc.

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static void simplx	(	long	,
		float	[],
		long	,
		long	[],
		long	,
		int	,
		float	[],
		float *	,
		long *	,
		float *	,
		float	[],
		long *
	)			`[static]`

Referenced by optimize_subplex().

static void sortd	(	long int	n,
		float	xkey[],
		long int	ix[]
	)			`[static]`

Definition at line 928 of file optimize_subplx.cpp.

References DEBUG_ENTRY, and DEBUG_EXIT.

static void sortd	(	long	,
		float	[],
		long	[]
	)			`[static]`

Referenced by optimize_subplex().

static void start	(	long int	n,
		float	x[],
		float	step[],
		long int	ns,
		long int	ips[],
		float *	s,
		int *	small
	)			`[static]`

Definition at line 1631 of file optimize_subplx.cpp.

References cdcopy(), DEBUG_ENTRY, DEBUG_EXIT, and S.

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static void start	(	long	,
		float	[],
		float	[],
		long	,
		long	[],
		float *	,
		int *
	)			`[static]`

Referenced by simplx().

static void subopt ( long int n ) [static]

Definition at line 460 of file optimize_subplx.cpp.

References t_usubc::alpha, t_usubc::beta, t_usubc::bonus, DEBUG_ENTRY, DEBUG_EXIT, t_usubc::delta, t_usubc::gamma, t_usubc::ifxsw, t_usubc::irepl, MIN2, t_usubc::minf, t_usubc::nfstop, t_usubc::nsmax, t_usubc::nsmin, t_usubc::omega, t_usubc::psi, and usubc.

static void subopt ( long ) [static]

Referenced by optimize_subplex().

Variable Documentation

struct t_isubc isubc

Referenced by evalf(), optimize_subplex(), and simplx().

struct t_usubc usubc

Referenced by evalf(), fstats(), optimize_subplex(), partx(), setstp(), simplx(), and subopt().


Data Structures
struct	t_usubc
struct	t_isubc
Defines
#define	S(I_, J_) ((s+(I_)(ns)+(J_)))
#define	S(I_, J_) ((s+(I_)(ns)+(J_)))
#define	S(I_, J_) ((s+(I_)(ns)+(J_)))
Functions
static void	calcc (long, float *, long, long, int, float[])
static double	cdasum (long, float[], long)
static void	cdaxpy (long, double, float[], long, float[], long)
static void	cdcopy (long, float[], long, float[], long)
static void	csscal (long, double, float[], long)
static double	dist (long, float[], float[])
static void	evalf (long, long[], float[], long, float[], float , long )
static void	fstats (double, long, int)
static void	newpt (long, double, float[], float[], int, float[], int *)
static void	order (long, float[], long , long , long *)
static void	partx (long, long[], float[], long *, long[])
static void	setstp (long, long, float[], float[])
static void	simplx (long, float[], long, long[], long, int, float[], float , long , float , float[], long )
static void	sortd (long, float[], long[])
static void	start (long, float[], float[], long, long[], float , int )
static void	subopt (long)
void	optimize_subplex (long int n, double tol, long int maxnfe, long int mode, float scale[], float x[], float fx, long int nfe, float work[], long int iwork[], long int *iflag)
static void	subopt (long int n)
static void	cdcopy (long int n, float dx[], long int incx, float dy[], long int incy)
static void	evalf (long int ns, long int ips[], float xs[], long int n, float x[], float sfx, long int nfe)
static void	setstp (long int nsubs, long int n, float deltax[], float step[])
static void	sortd (long int n, float xkey[], long int ix[])
static void	partx (long int n, long int ip[], float absdx[], long int *nsubs, long int nsvals[])
static void	simplx (long int n, float step[], long int ns, long int ips[], long int maxnfe, int cmode, float x[], float fx, long int nfe, float s, float fs[], long int iflag)
static void	fstats (double fx, long int ifxwt, int reset)
static double	cdasum (long int n, float dx[], long int incx)
static void	csscal (long int n, double da, float dx[], long int incx)
static void	start (long int n, float x[], float step[], long int ns, long int ips[], float s, int small)
static void	order (long int npts, float fs[], long int il, long int is, long int *ih)
static double	dist (long int n, float x[], float y[])
static void	calcc (long int ns, float *s, long int ih, long int inew, int updatc, float c[])
static void	newpt (long int ns, double coef, float xbase[], float xold[], int IntNew, float xnew[], int *small)
static void	cdaxpy (long int n, double da, float dx[], long int incx, float dy[], long int incy)
Variables
struct t_usubc	usubc
struct t_isubc	isubc