polygen.c File Reference

Polynomial data generator. 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/vector/vector_io.h>
#include <jwsc/matrix/matrix.h>
#include <jwsc/matrix/matrix_io.h>
#include <jwsc/matrix/matrix_math.h>
#include <jwsc/prob/pdf.h>
#include <jwsc/prob/mv_pdf.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   9
#define	DEFAULT_SEED   289375
#define	DEFAULT_SIGMA   1.0f
#define	DEFAULT_DEGREE   1
#define	DEFAULT_NUM_PTS   100
#define	DEFAULT_W_MU   0.0
#define	DEFAULT_W_SIGMA   0.1
#define	DEFAULT_W_MIN   -2
#define	DEFAULT_W_MAX   2
#define	DEFAULT_X_MIN   -10
#define	DEFAULT_X_MAX   10
#define	DEFAULT_OUTLIER   0
#define	DEFAULT_OUTLIER_SIGMA   6.0f
Enumerations
enum	{ GAUSS = 0, UNIFORM }
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_num_pts_opt (Option_arg arg)
	Processes the 'num-pts' program options.
static Error *	process_w_gauss_opt (Option_arg arg)
	Processes the 'w-gauss' program options.
static Error *	process_w_uni_opt (Option_arg arg)
	Processes the 'w-uni' program options.
static Error *	process_x_range_opt (Option_arg arg)
	Processes the 'x-range' program options.
static Error *	process_outlier_opt (Option_arg arg)
	Processes the 'outlier' program options.
static Error *	process_outlier_sigma_opt (Option_arg arg)
	Processes the 'outlier-sigma' program options.
static void	sample_w (Vector_d **w_out)
int	main (int argc, const char **argv)
	Main function for the polygen 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 generating points from the polynomial.
static uint32_t	degree = DEFAULT_DEGREE
	Degree of the polynomial.
static uint32_t	num_pts = DEFAULT_NUM_PTS
	Number of points to generate from the polynomial.
static float	w_mu = DEFAULT_W_MU
	Mean value for w.
static float	w_sigma = DEFAULT_W_SIGMA
	Standard variation value for w.
static float	w_min = DEFAULT_W_MIN
	Minimum value for w.
static float	w_max = DEFAULT_W_MAX
	Maximum value for w.
static float	x_min = DEFAULT_X_MIN
	Minimum value for x.
static float	x_max = DEFAULT_X_MAX
	Maximum value for x.
static float	outlier = DEFAULT_OUTLIER
	Percentage of points to generate as outliers.
static float	outlier_sigma = DEFAULT_OUTLIER_SIGMA
	Sigma for generating outlier points from the polynomial.
static enum { ... }	w_sample_t

---

Detailed Description

Polynomial data generator.

Author:

Joseph Schlecht

License:

Creative Commons BY-NC-SA 3.0

Definition in file polygen.c.

---

Define Documentation

#define NUM_OPTS_NO_ARG   2

Definition at line 66 of file polygen.c.

#define NUM_OPTS_WITH_ARG   9

Definition at line 67 of file polygen.c.

#define DEFAULT_SEED   289375

Definition at line 69 of file polygen.c.

#define DEFAULT_SIGMA   1.0f

Definition at line 70 of file polygen.c.

#define DEFAULT_DEGREE   1

Definition at line 71 of file polygen.c.

#define DEFAULT_NUM_PTS   100

Definition at line 72 of file polygen.c.

#define DEFAULT_W_MU   0.0

Definition at line 73 of file polygen.c.

#define DEFAULT_W_SIGMA   0.1

Definition at line 74 of file polygen.c.

#define DEFAULT_W_MIN   -2

Definition at line 75 of file polygen.c.

#define DEFAULT_W_MAX   2

Definition at line 76 of file polygen.c.

#define DEFAULT_X_MIN   -10

Definition at line 77 of file polygen.c.

#define DEFAULT_X_MAX   10

Definition at line 78 of file polygen.c.

#define DEFAULT_OUTLIER   0

Definition at line 79 of file polygen.c.

#define DEFAULT_OUTLIER_SIGMA   6.0f

Definition at line 80 of file polygen.c.

---

Enumeration Type Documentation

anonymous enum

Enumerator:

GAUSS
UNIFORM

Definition at line 125 of file polygen.c.

---

Function Documentation

static void print_usage

(

void

)

[static]

Prints the usage of the program.

Definition at line 129 of file polygen.c.

static Error* process_help_opt

(

void

)

[static]

Processes the 'help' program options.

Definition at line 138 of file polygen.c.

static Error* process_version_opt

(

void

)

[static]

Processes the 'version' program options.

Definition at line 145 of file polygen.c.

static Error* process_seed_opt

(

Option_arg

arg

)

[static]

Processes the 'seed' program options.

Definition at line 152 of file polygen.c.

static Error* process_sigma_opt

(

Option_arg

arg

)

[static]

Processes the 'sigma' program options.

Definition at line 166 of file polygen.c.

static Error* process_degree_opt

(

Option_arg

arg

)

[static]

Processes the 'degree' program options.

Definition at line 180 of file polygen.c.

static Error* process_num_pts_opt

(

Option_arg

arg

)

[static]

Processes the 'num-pts' program options.

Definition at line 194 of file polygen.c.

static Error* process_w_gauss_opt

(

Option_arg

arg

)

[static]

Processes the 'w-gauss' program options.

Definition at line 208 of file polygen.c.

static Error* process_w_uni_opt

(

Option_arg

arg

)

[static]

Processes the 'w-uni' program options.

Definition at line 227 of file polygen.c.

static Error* process_x_range_opt

(

Option_arg

arg

)

[static]

Processes the 'x-range' program options.

Definition at line 246 of file polygen.c.

static Error* process_outlier_opt

(

Option_arg

arg

)

[static]

Processes the 'outlier' program options.

Definition at line 264 of file polygen.c.

static Error* process_outlier_sigma_opt

(

Option_arg

arg

)

[static]

Processes the 'outlier-sigma' program options.

Definition at line 278 of file polygen.c.

static void sample_w

(

Vector_d **

w_out

)

[static]

Definition at line 292 of file polygen.c.

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

Main function for the polygen program.

Definition at line 324 of file polygen.c.

---

Variable Documentation

Option_no_arg opts_no_arg[NUM_OPTS_NO_ARG] [static]

Program options taking no argument.

Definition at line 84 of file polygen.c.

Option_with_arg opts_with_arg[NUM_OPTS_WITH_ARG] [static]

Program options taking an argument.

Definition at line 87 of file polygen.c.

uint32_t seed = DEFAULT_SEED [static]

Random seed.

Definition at line 90 of file polygen.c.

float sigma = DEFAULT_SIGMA [static]

Sigma for generating points from the polynomial.

Definition at line 93 of file polygen.c.

uint32_t degree = DEFAULT_DEGREE [static]

Degree of the polynomial.

Definition at line 96 of file polygen.c.

uint32_t num_pts = DEFAULT_NUM_PTS [static]

Number of points to generate from the polynomial.

Definition at line 99 of file polygen.c.

float w_mu = DEFAULT_W_MU [static]

Mean value for w.

Definition at line 102 of file polygen.c.

float w_sigma = DEFAULT_W_SIGMA [static]

Standard variation value for w.

Definition at line 105 of file polygen.c.

float w_min = DEFAULT_W_MIN [static]

Minimum value for w.

Definition at line 108 of file polygen.c.

float w_max = DEFAULT_W_MAX [static]

Maximum value for w.

Definition at line 111 of file polygen.c.

float x_min = DEFAULT_X_MIN [static]

Minimum value for x.

Definition at line 114 of file polygen.c.

float x_max = DEFAULT_X_MAX [static]

Maximum value for x.

Definition at line 117 of file polygen.c.

float outlier = DEFAULT_OUTLIER [static]

Percentage of points to generate as outliers.

Definition at line 120 of file polygen.c.

float outlier_sigma = DEFAULT_OUTLIER_SIGMA [static]

Sigma for generating outlier points from the polynomial.

Definition at line 123 of file polygen.c.

enum { ... } w_sample_t [static]