computer science | university of colorado boulder · 2017. 8. 28. · discrete probability puzzle -...
TRANSCRIPT
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DROP 20%
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- 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
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TRADH point
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- 2m= 1.25 ⇒ SET Bit ¥ AND m=0.25
IntoTIE:B.tt#aanntsFIft0.625=(0 . loc)z
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- 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 !
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' 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