tema ( seq n -- newseq )

Vocabulary

math.finance

Inputs

seq	an object
n	an object

Outputs

newseq

an object

Definition

USING: kernel math.vectors sequences ;

IN: math.finance

: tema ( seq n -- newseq )
    [ ema ] keep dupd [ ema ] keep
    [ drop [ 3 v*n ] bi@ [ length tail* ] keep v- ] [ ema nip ]
    3bi [ length tail* ] keep v+ ;