regress_simple.h File Reference

simple linear regression More...

#include "a.h"

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Data Structures
struct	a_regress_simple
	instance structure for simple linear regression More...

Typedefs
typedef struct a_regress_simple	a_regress_simple
typedef struct a_regress_simple	a::regress_simple

Functions
void	a_regress_simple_init (a_regress_simple *ctx, double coef, double bias)
	initialize for simple linear regression
double	a_regress_simple_eval (a_regress_simple const *ctx, double val)
	calculate predicted value for simple linear regression
double	a_regress_simple_evar (a_regress_simple const *ctx, double val)
	calculate predicted value for simple linear regression
void	a_regress_simple_ols_ (a_regress_simple *ctx, size_t n, double const *x, double const *y, double x_mean, double y_mean)
	ordinary least squares for simple linear regression
void	a_regress_simple_olsx (a_regress_simple *ctx, size_t n, double const *x, double const *y, double x_mean)
	ordinary least squares for simple linear regression
void	a_regress_simple_olsy (a_regress_simple *ctx, size_t n, double const *x, double const *y, double y_mean)
	ordinary least squares for simple linear regression
void	a_regress_simple_ols (a_regress_simple *ctx, size_t n, double const *x, double const *y)
	ordinary least squares for simple linear regression
void	a_regress_simple_zero (a_regress_simple *ctx)
	zeroing for simple linear regression

Detailed Description

simple linear regression

https://en.wikipedia.org/wiki/Simple_linear_regression