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

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

Vocabulary
math.extras

Inputs

Outputs

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 ]
} cond ;