polyfit.c File Reference

Polynomial fit. More...

#include <config.h>
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#include <inttypes.h>
#include <math.h>
#include <jwsc/base/error.h>
#include <jwsc/base/option.h>
#include <jwsc/vector/vector.h>
#include <jwsc/matrix/matrix.h>
#include <jwsc/matrix/matrix_io.h>
#include <jwsc/matrix/matrix_math.h>
#include <jwsc/stat/regress.h>

Go to the source code of this file.

Defines
#define	NUM_OPTS_NO_ARG   2
#define	NUM_OPTS_WITH_ARG   4
#define	DEFAULT_SEED   289375
#define	DEFAULT_SIGMA   1.0f
#define	DEFAULT_DEGREE   1
#define	DEFAULT_RANSAC_ENABLED   0
#define	DEFAULT_RANSAC_N   0
#define	DEFAULT_RANSAC_K   0
#define	DEFAULT_RANSAC_T   0
#define	DEFAULT_RANSAC_D   0
Functions
static void	print_usage (void)
	Prints the usage of the program.
static Error *	process_help_opt (void)
	Processes the 'help' program options.
static Error *	process_version_opt (void)
	Processes the 'version' program options.
static Error *	process_seed_opt (Option_arg arg)
	Processes the 'seed' program options.
static Error *	process_sigma_opt (Option_arg arg)
	Processes the 'sigma' program options.
static Error *	process_degree_opt (Option_arg arg)
	Processes the 'degree' program options.
static Error *	process_ransac_opt (Option_arg arg)
	Processes the 'ransac' program options.
int	main (int argc, const char **argv)
	Main function for the polyfit program.
Variables
static Option_no_arg	opts_no_arg [NUM_OPTS_NO_ARG]
	Program options taking no argument.
static Option_with_arg	opts_with_arg [NUM_OPTS_WITH_ARG]
	Program options taking an argument.
static uint32_t	seed = DEFAULT_SEED
	Random seed.
static float	sigma = DEFAULT_SIGMA
	Sigma for smoothing the image.
static uint32_t	degree = DEFAULT_DEGREE
	Degree of the polynomial.
struct {
uint8_t   enabled
uint32_t   n
uint32_t   k
float   t
uint32_t   d
}	ransac

---

Detailed Description

Polynomial fit.

Author:

Joseph Schlecht

License:

Creative Commons BY-NC-SA 3.0

Definition in file polyfit.c.

---

Define Documentation

#define NUM_OPTS_NO_ARG   2

Definition at line 113 of file polyfit.c.

#define NUM_OPTS_WITH_ARG   4

Definition at line 114 of file polyfit.c.

#define DEFAULT_SEED   289375

Definition at line 116 of file polyfit.c.

#define DEFAULT_SIGMA   1.0f

Definition at line 117 of file polyfit.c.

#define DEFAULT_DEGREE   1

Definition at line 118 of file polyfit.c.

#define DEFAULT_RANSAC_ENABLED   0

Definition at line 120 of file polyfit.c.

#define DEFAULT_RANSAC_N   0

Definition at line 121 of file polyfit.c.

#define DEFAULT_RANSAC_K   0

Definition at line 122 of file polyfit.c.

#define DEFAULT_RANSAC_T   0

Definition at line 123 of file polyfit.c.

#define DEFAULT_RANSAC_D   0

Definition at line 124 of file polyfit.c.

---

Function Documentation

static void print_usage

(

void

)

[static]

Prints the usage of the program.

Definition at line 155 of file polyfit.c.

static Error* process_help_opt

(

void

)

[static]

Processes the 'help' program options.

Definition at line 164 of file polyfit.c.

static Error* process_version_opt

(

void

)

[static]

Processes the 'version' program options.

Definition at line 171 of file polyfit.c.

static Error* process_seed_opt

(

Option_arg

arg

)

[static]

Processes the 'seed' program options.

Definition at line 178 of file polyfit.c.

static Error* process_sigma_opt

(

Option_arg

arg

)

[static]

Processes the 'sigma' program options.

Definition at line 192 of file polyfit.c.

static Error* process_degree_opt

(

Option_arg

arg

)

[static]

Processes the 'degree' program options.

Definition at line 206 of file polyfit.c.

static Error* process_ransac_opt

(

Option_arg

arg

)

[static]

Processes the 'ransac' program options.

Definition at line 220 of file polyfit.c.

int main	(	int	argc,
		const char **	argv
	)

Main function for the polyfit program.

Definition at line 239 of file polyfit.c.

---

Variable Documentation

Option_no_arg opts_no_arg[NUM_OPTS_NO_ARG] [static]

Program options taking no argument.

Definition at line 128 of file polyfit.c.

Option_with_arg opts_with_arg[NUM_OPTS_WITH_ARG] [static]

Program options taking an argument.

Definition at line 131 of file polyfit.c.

uint32_t seed = DEFAULT_SEED [static]

Random seed.

Definition at line 134 of file polyfit.c.

float sigma = DEFAULT_SIGMA [static]

Sigma for smoothing the image.

Definition at line 137 of file polyfit.c.

uint32_t degree = DEFAULT_DEGREE [static]

Degree of the polynomial.

Definition at line 140 of file polyfit.c.

uint8_t enabled

Definition at line 145 of file polyfit.c.

uint32_t n

Definition at line 146 of file polyfit.c.

uint32_t k

Definition at line 147 of file polyfit.c.

float t

Definition at line 148 of file polyfit.c.

uint32_t d

Definition at line 149 of file polyfit.c.

struct { ... } ransac [static]