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Phuengton Chummuel
numer-60-2
Commits
425ffa8a
Commit
425ffa8a
authored
7 years ago
by
Phuengton Chummuel
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add assignment week04
parent
aa6d6eb9
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assignment.cpython-36.pyc
week04/__pycache__/assignment.cpython-36.pyc
+0
-0
assignment.py
week04/assignment.py
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week04/__pycache__/assignment.cpython-36.pyc
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week04/assignment.py
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425ffa8a
def
single_prec
(
v
):
'''
รับค่า v มาเพื่อหาค่าเป็นเลขฐานสิบ
โดยใช้ระบบ IEEE single precision format
s, e, f --> ตัวแปร
0, 1-8, 9-31 --> ตำแหน่ง bit
1, 8, 23 --> จำนวน bits
'''
print
(
"IEEE single precision"
)
tmp_v
=
[
0
]
*
64
tmp_v
=
[
int
(
v
[
i
])
for
i
in
range
(
len
(
v
))]
sign
=
(
-
1
)
**
int
(
v
[
0
])
s
=
[
int
(
tmp_v
[
i
])
*
2
**
(
8
-
i
)
for
i
in
range
(
1
,
len
(
v
))]
e
=
sum
(
s
[
0
:
8
])
n
=
1
+
sum
(
s
[
9
:])
return
sign
*
2
**
(
e
-
127
)
*
n
def
double_prec
(
v
):
# Home Work
'''
รับค่า v มาเพื่อหาค่าเป็นเลขฐานสิบ
โดยใช้ระบบ IEEE double precision format
s, e, f --> ตัวแปร
0, 1-11, 9-63 --> ตำแหน่ง bit
1, 11, 52 --> จำนวน bits
'''
tmp_v
=
[
0
]
*
32
tmp_v
=
[
int
(
v
[
i
])
for
i
in
range
(
len
(
v
))]
print
(
"IEEE double precision"
)
sign
=
(
-
1
)
**
int
(
v
[
0
])
s
=
[
int
(
tmp_v
[
i
])
*
2
**
(
11
-
i
)
for
i
in
range
(
1
,
len
(
v
))]
e
=
sum
(
s
[
0
:
11
])
n
=
1
+
sum
(
s
[
12
:])
return
sign
*
2
**
(
e
-
1023
)
*
n
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