make-bits ( number -- bits )
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Vocabulary
math.bits

Inputs

number

an integer

Outputs

bits

a bits

Word description
Creates a sequence of bits in ascending significance. Throws an error on negative numbers.

Examples

USING: math.bits prettyprint arrays ; 0b1101 make-bits >array .
{ t f t t }

USING: math.bits prettyprint arrays ; 64 make-bits >array .
{ f f f f f f t }

See also
bits>number

Definition

USING: kernel math ;

IN: math.bits

: make-bits ( number -- bits )
    assert-non-negative
    [ T{ bits { number 0 } { length 1 } } ]
    [ dup abs log2 1 + <bits> ] if-zero ; inline