interval-length ( interval -- n )

Vocabulary

math.intervals

Inputs

interval

an object

Outputs

n

an object

Definition

IN: math.intervals

GENERIC: interval-length ( interval -- n )

Methods

USING: kernel math.intervals ;

M: empty-interval interval-length drop 0 ;


USING: kernel math.intervals ;

M: full-interval interval-length drop 1/0. ;


USING: kernel math math.intervals sequences ;

M: interval interval-length
    interval>points [ first ] bi@ swap - ;