(push-values) ( regress x y -- regress )

Vocabulary

math.statistics.running.private

Inputs

regress	an object
x	an object
y	an object

Outputs

regress

an object

Definition

USING: accessors kernel math math.statistics.running ;

IN: math.statistics.running.private

:: (push-values) ( regress x y -- regress )
    regress n>> :> n regress x-stats>> mean x -
    regress y-stats>> mean y - * n * n 1 + / regress
    [ + ] change-xy
    [ x-stats>> x push-value drop ]
    [ y-stats>> y push-value drop ] [ [ 1 + ] change-n ] tri ;