computer science | university of colorado boulder · 2017. 8. 28. · discrete probability puzzle -...

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  • DROP 20%

  • - 121 Is ODD SO SET Bit to 1= AND N= (121-1)/2=60

    - 60 IS EVEN So SET BIT to D= AND n= 60/2=30

    - 30 IS EVEN SO SET BIT to I AND he 30/2= 15

    II.'s:O:b'Is¥¥¥E¥f±÷÷¥¥E¥÷¥- 1 is 1 so SET Bit

    to I And

    8×1+-121=(11/100)

    )z

  • TRADH point

  • - 2m= 1.25 ⇒ SET Bit ¥ AND m=0.25

    IntoTIE:B.tt#aanntsFIft0.625=(0 . loc)z

  • - Zm = 0.4,

    Bit = 0,

    m= 0.4

    - 2W= 0.8,

    B) T=0 , in- 0.8

    - 2m= 1.6 ,Bit =/ , m= 0-6

    - 2m= 1.2 ,Bits I ,

    M - 0,2

    JSAME As START

    WIH /VsT REPEAT!

    0.2 = 6001100110011 . a) z

    CANT STORE Exactly In FINITEPRECISION VAR

    )AbE !

  • ' I 1- 1 1 . ... I 1

    at : in23°

    ⇒ 231 -1 ⇒ ± 2,147,483,647

    unsigned 1- 1- . . . . . I

    # ties232-1 ⇒ 0 , . . , 4,294,967,295