round-away-from-zero ( x -- y )

Vocabulary

math.extras

Inputs

x

a number

Outputs

y

a number

Word description

Rounds x via ceiling if x is greater than zero, and floor if x is less than zero.

Examples

USING: math.extras prettyprint ; 0.5 round-away-from-zero .
1.0

USING: math.extras prettyprint ; -0.5 round-away-from-zero .
-1.0

See also

ceiling, floor

Definition

IN: math.extras

GENERIC: round-away-from-zero ( x -- y )

Methods

USING: math math.extras ;

M: integer round-away-from-zero ; inline


USING: kernel math math.extras math.functions ;

M: real round-away-from-zero dup 0 < [ floor ] [ ceiling ] if ;