var.c File Reference

#include <stdlib.h>
#include "wu/indicators.h"

Go to the source code of this file.

Functions
static double	var_update (WU_Var self, double value)
	The variance is compute based on the difference between \sum x^2 - n * mean.
static void	var_delete (struct WU_Var_ *self)
WU_Var	wu_var_new (int dof)
	Createas a new variance indicator.
static double	stdev_update (WU_StDev self, double value)
static void	stdev_delete (struct WU_StDev_ *self)
WU_StDev	wu_stdev_new (int dof)
	Creates a new standard deviation indicator.

Function Documentation

stdev_delete()

void stdev_delete ( struct WU_StDev_ * self )

static

Definition at line 44 of file var.c.

stdev_update()

double stdev_update ( WU_StDev self, double value )

static

Definition at line 38 of file var.c.

var_delete()

void var_delete ( struct WU_Var_ * self )

static

Definition at line 20 of file var.c.

var_update()

double var_update ( WU_Var self, double value )

static

The variance is compute based on the difference between \sum x^2 - n * mean.

Degrees of freedom are considered to decided when valid values start generating.

Definition at line 9 of file var.c.

wu_stdev_new()

WU_StDev wu_stdev_new

(

int

dof

)

Creates a new standard deviation indicator.

Definition at line 49 of file var.c.

wu_var_new()

WU_Var wu_var_new

(

int

dof

)

Createas a new variance indicator.

Definition at line 25 of file var.c.