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Pattadon Jaisin
numer-60-2
Commits
892eff2c
Commit
892eff2c
authored
Feb 01, 2018
by
Sivakorn Bupphadee
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ส่งงาน week03 ขอคะแนนด้วยครับ
parent
65f83a8e
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assignment.py
week03/assignment.py
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week03/assignment.py
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892eff2c
def
value
(
v
,
p
=
4
,
n
=
3
):
"""รับค่า v มาเพื่อหาค่าเป็นเลข binary -> digital.
โดยกำหนดค่าเริ่มต้น
p: เป็นจำนวนหลักที่ใช้เป้นจำนวนบวก 4 หลัก
n: เป็นจำนวนหลักที่ใช้เป็นจำนวนลบ 3 หลัก
sign bit : เป็นหลักแรกเสมอ
"""
sign
=
-
1
if
v
[
0
]
==
1
else
1
return
sign
*
sum
([
v
[
i
]
*
2
**
(
p
-
i
)
for
i
in
range
(
1
,
p
+
n
+
1
)])
def
values
(
v
,
p
=
4
,
n
=
3
):
a
=
[
int
(
i
)
for
i
in
v
]
sign
=
-
1
if
a
[
0
]
==
1
else
1
return
sign
*
sum
([
a
[
i
]
*
2
**
(
p
-
i
)
for
i
in
range
(
1
,
p
+
n
+
1
)])
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