minimize_lsq_include.c File Reference

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

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Defines
#define	DEFAULT_RATIO   1.0
Functions
private Real	evaluate_fit (int n_parameters, Real constant_term, LSQ_TYPE *linear_terms, LSQ_TYPE *square_terms, int n_cross_terms[], int *cross_parms[], LSQ_TYPE *cross_terms[], Real parm_values[])
private void	evaluate_fit_derivative (int n_parameters, Real constant_term, LSQ_TYPE *linear_terms, LSQ_TYPE *square_terms, int n_cross_terms[], int *cross_parms[], LSQ_TYPE *cross_terms[], Real parm_values[], Real derivatives[])
private void	evaluate_fit_along_line (int n_parameters, Real constant_term, LSQ_TYPE *linear_terms, LSQ_TYPE *square_terms, int n_cross_terms[], int *cross_parms[], LSQ_TYPE *cross_terms[], Real parm_values[], Real negative_gradient[], Real line_coefs[], Real *a_ptr, Real *b_ptr)
private void	minimize_along_line (int n_parameters, Real constant_term, LSQ_TYPE *linear_terms, LSQ_TYPE *square_terms, int n_cross_terms[], int *cross_parms[], LSQ_TYPE *cross_terms[], Real max_step_size, Real parm_values[], Real negative_gradient[], Real line_coefs[])
private Real	private_minimize_lsq (int n_parameters, Real constant_term, LSQ_TYPE *linear_terms, LSQ_TYPE *square_terms, int n_cross_terms[], int *cross_parms[], LSQ_TYPE *cross_terms[], Real max_step_size, int n_iters, Real parm_values[])

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Define Documentation

#define DEFAULT_RATIO   1.0

Definition at line 5 of file minimize_lsq_include.c. Referenced by minimize_along_line().

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Function Documentation

private Real evaluate_fit (  int  n_parameters, Real  constant_term, LSQ_TYPE *  linear_terms, LSQ_TYPE *  square_terms, int  n_cross_terms[], int *  cross_parms[], LSQ_TYPE *  cross_terms[], Real  parm_values[] )

Definition at line 7 of file minimize_lsq_include.c. Referenced by create_lsq_hypersurface_float(), and private_minimize_lsq().

private void evaluate_fit_along_line (  int  n_parameters, Real  constant_term, LSQ_TYPE *  linear_terms, LSQ_TYPE *  square_terms, int  n_cross_terms[], int *  cross_parms[], LSQ_TYPE *  cross_terms[], Real  parm_values[], Real  negative_gradient[], Real  line_coefs[], Real *  a_ptr, Real *  b_ptr )

Definition at line 75 of file minimize_lsq_include.c. References LSQ_TYPE. Referenced by minimize_along_line().

private void evaluate_fit_derivative (  int  n_parameters, Real  constant_term, LSQ_TYPE *  linear_terms, LSQ_TYPE *  square_terms, int  n_cross_terms[], int *  cross_parms[], LSQ_TYPE *  cross_terms[], Real  parm_values[], Real  derivatives[] )

Definition at line 36 of file minimize_lsq_include.c. References LSQ_TYPE. Referenced by private_minimize_lsq().

private void minimize_along_line (  int  n_parameters, Real  constant_term, LSQ_TYPE *  linear_terms, LSQ_TYPE *  square_terms, int  n_cross_terms[], int *  cross_parms[], LSQ_TYPE *  cross_terms[], Real  max_step_size, Real  parm_values[], Real  negative_gradient[], Real  line_coefs[] )

Definition at line 116 of file minimize_lsq_include.c. References DEFAULT_RATIO, evaluate_fit_along_line(), FALSE, and TRUE. Referenced by private_minimize_lsq().

private Real private_minimize_lsq (  int  n_parameters, Real  constant_term, LSQ_TYPE *  linear_terms, LSQ_TYPE *  square_terms, int  n_cross_terms[], int *  cross_parms[], LSQ_TYPE *  cross_terms[], Real  max_step_size, int  n_iters, Real  parm_values[] )

Definition at line 167 of file minimize_lsq_include.c. References evaluate_fit(), evaluate_fit_derivative(), and minimize_along_line(). Referenced by minimize_lsq(), and minimize_lsq_float().

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