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6件ヒット [1-6件を表示] (0.087秒)

別のキーワード

  1. _builtin bit_length
  2. bn bit_set?
  3. integer bit_length
  4. bn set_bit!
  5. asn1 bit_string

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Fixnum#bit_length -> Integer (21198.0)

self を表すのに必要なビット数を返します。

...-1).bit_length # => 13
(-2**12).bit_length # => 12
(-2**12+1).bit_length # => 12
-0x101.bit_length # => 9
-0x100.bit_length # => 8
-0xff.bit_length # => 8
-2.bit_length # => 1
-1.bit_length # => 0
0.bit_length...
...# => 0
1.bit_length # => 1
0xff.bit_length # => 8
0x100.bit_length # => 9
(2**12-1).bit_length # => 12
(2**12).bit_length # => 13
(2**12+1).bit_length # => 13

@see Bignum#bit_length...

Bignum#bit_length -> Integer (21180.0)

self を表すのに必要なビット数を返します。

...0000-1).bit_length # => 10001
(-2**10000).bit_length # => 10000
(-2**10000+1).bit_length # => 10000

(-2**1000-1).bit_length # => 1001
(-2**1000).bit_length # => 1000
(-2**1000+1).bit_length # => 1000

(2**1000-1).bit_length # => 1000
(2**1000).bit_length #...
...=> 1001
(2**1000+1).bit_length # => 1001

(2**10000-1).bit_length # => 10000
(2**10000).bit_length # => 10001
(2**10000+1).bit_length # => 10001

@see Fixnum#bit_length...