>integer ( x -- n )
Factor handbook » The language » Numbers » Integers

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Vocabulary
math

Inputs

x

a real

Outputs

n	an integer

Word description
Converts a real number to an integer, with a possible loss of precision.

Definition

IN: math

GENERIC: >integer ( x -- n ) foldable flushable

Methods

USING: kernel layouts math math.order ;

M: bignum >integer
    dup most-negative-fixnum most-positive-fixnum between?
    [ >fixnum ] when ;


USING: math ;

M: fixnum >integer ; inline


USING: kernel layouts math math.order ;

M: real >integer
    dup most-negative-fixnum most-positive-fixnum between?
    [ >fixnum ] [ >bignum ] if ; inline