linspace[a..b] ( a b length -- seq )

Vocabulary

math.extras

Inputs

a	a number
b	a number
length	an integer

Outputs

seq	a sequence

Word description

Return evenly spaced numbers over an interval [a,b].

Definition

USING: arrays combinators kernel math math.extras.private ranges
;

IN: math.extras

: linspace[a..b] ( a b length -- seq )
    {
        { [ dup 1 < ] [ 3drop { } ] }
        { [ dup 1 = ] [ 2drop 1array ] }
        [ 1 - steps <range> ]
    } cond ;