regress_linear.h File Reference

linear regression More...

#include "a.h"

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Data Structures
struct	a_regress_linear
	instance structure for linear regression More...

Typedefs
typedef struct a_regress_linear	a_regress_linear
typedef struct a_regress_linear	a::regress_linear

Functions
void	a_regress_linear_init (a_regress_linear *ctx, a_real *coef_p, a_size coef_n, a_real bias)
	initialize for linear regression
a_real	a_regress_linear_eval (a_regress_linear const *ctx, a_real const *val)
	compute predicted value for linear regression
void	a_regress_linear_err (a_regress_linear const *ctx, a_size n, a_real const *x, a_real const *y, a_real *err)
	compute residuals for linear regression
void	a_regress_linear_pdm (a_regress_linear const *ctx, a_size n, a_real const *x, a_real *pdm, a_real y_mean)
	compute prediction deviation from mean for linear regression
void	a_regress_linear_gd (a_regress_linear *ctx, a_real const *input, a_real error, a_real alpha)
	gradient descent for linear regression
void	a_regress_linear_sgd (a_regress_linear *ctx, a_size n, a_real const *x, a_real const *y, a_real alpha)
	stochastic gradient descent for linear regression
void	a_regress_linear_bgd (a_regress_linear *ctx, a_size n, a_real const *x, a_real const *err, a_real alpha)
	batch gradient descent for linear regression
a_real	a_regress_linear_mgd (a_regress_linear *ctx, a_size n, a_real const *x, a_real const *y, a_real *err, a_real delta, a_real lrmax, a_real lrmin, a_size lrtim, a_size epoch, a_size batch)
	mini-batch gradient descent for linear regression
void	a_regress_linear_zero (a_regress_linear *ctx)
	zeroing for linear regression

Detailed Description

linear regression

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