optimize.c File Reference

#include <volume_io/internal_volume_io.h>
#include <bicpl/trans.h>
#include <bicpl/numerical.h>

Include dependency graph for optimize.c:

Go to the source code of this file.

Data Structures
struct	function_data
Defines
#define	FUNCTION_TOLERANCE   1e-6
#define	INITIAL_SIMPLEX_SIZE   3.0
#define	MAX_ITERS   300
Functions
private Real	lsq_objective (Transform *lt, Real **pts1, Real **pts2, int npoints)
private Real	fit_function (void *func_data, float params[])
public BOOLEAN	optimize_simplex (Real **pts1, Real **pts2, int npoints, Trans_type trans_type, Real center[], Real translations[], Real scales[], Real shears[], Real rotations[])

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Define Documentation

#define FUNCTION_TOLERANCE   1e-6

Definition at line 24 of file optimize.c. Referenced by optimize_simplex().

#define INITIAL_SIMPLEX_SIZE   3.0

Definition at line 25 of file optimize.c. Referenced by optimize_simplex().

#define MAX_ITERS   300

Definition at line 26 of file optimize.c. Referenced by optimize_simplex().

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Function Documentation

private Real fit_function (  void *  func_data, float  params[] )

Definition at line 102 of file optimize.c. References build_transformation_matrix(), function_data::center, lsq_objective(), function_data::ndim, function_data::npoints, function_data::pts1, and function_data::pts2. Referenced by optimize_simplex().

private Real lsq_objective (  Transform *  lt, Real **  pts1, Real **  pts2, int  npoints )

Definition at line 54 of file optimize.c. Referenced by fit_function().

public BOOLEAN optimize_simplex (  Real **  pts1, Real **  pts2, int  npoints, Trans_type  trans_type, Real  center[], Real  translations[], Real  scales[], Real  shears[], Real  rotations[] )

Definition at line 164 of file optimize.c. References function_data::center, FALSE, fit_function(), FUNCTION_TOLERANCE, get_amoeba_parameters(), INITIAL_SIMPLEX_SIZE, initialize_amoeba(), MAX_ITERS, function_data::ndim, function_data::npoints, perform_amoeba(), function_data::pts1, function_data::pts2, terminate_amoeba(), TRANS_LSQ10, TRANS_LSQ9, and TRUE. Referenced by compute_arb_param_transform().

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