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irada chinnachat
numer-60-2
Commits
9cfd4549
Commit
9cfd4549
authored
Feb 08, 2018
by
irada chinnachat
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ส่งงานค่ะ
parent
45f369ce
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6 changed files
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56 additions
and
4 deletions
+56
-4
hello.py
week01/hello.py
+1
-1
hellomodule.py
week02/hellomodule.py
+2
-3
Chapter 03 Numerics and Error Analysis.ipynb
week03/Chapter 03 Numerics and Error Analysis.ipynb
+0
-0
assignment.cpython-35.pyc
week03/__pycache__/assignment.cpython-35.pyc
+0
-0
assignment.py
week03/assignment.py
+9
-0
assignment.py
week04/assignment.py
+44
-0
No files found.
week01/hello.py
View file @
9cfd4549
print
(
'helloworld'
)
print
(
'hello
world'
)
week02/hellomodule.py
View file @
9cfd4549
#cooliecutter
print
(
''
)
\ No newline at end of file
# cookiecutter ....
print
(
"we've done it."
)
week03/Chapter 03 Numerics and Error Analysis.ipynb
0 → 100644
View file @
9cfd4549
This diff is collapsed.
Click to expand it.
week03/__pycache__/assignment.cpython-35.pyc
0 → 100644
View file @
9cfd4549
File added
week03/assignment.py
0 → 100644
View file @
9cfd4549
def
value
(
v
,
p
=
4
,
n
=
3
):
sign
=
-
1
if
v
[
0
]
==
1
else
1
return
sign
*
sum
([
v
[
i
]
*
2
**
(
p
-
i
)
for
i
in
range
(
1
,
1
+
p
+
n
)])
def
value
(
v
,
p
,
n
):
sign
=
-
1
if
int
(
v
[
0
])
==
1
else
1
return
sign
*
sum
([
int
(
v
[
i
])
*
2
**
(
p
-
i
)
for
i
in
range
(
1
,
1
+
p
+
n
)])
week04/assignment.py
0 → 100644
View file @
9cfd4549
#def value(v, p=4, n=3):
#"""รับ v มาเพื่อหาค่าเป็นเลขฐานสิบ binary -> digital.
#โดยค่ากำหนดเริ่มต้น
# p เป็นจำนวนหลักที่ใช้เป็นบวก 4 หลัก
#n เป็นจำนวนหลักที่ใช้เป็นลบ 3 หลัก
# sign bit เป็นหลักแรกเสมอ
# """
# sign = -1 if v[0] == 1 else 1
# return sign*sum([v[i]*2**(4-i) for i in range(1,8)])
# ทดสอบ
#v = [ 0, 0,0,0,1, 1,0,0 ]
#print(v)
#print(value(v))
#v = [ 1, 0,1,0,1, 0,1,1 ]
#print(v)
#print(value(v))
#def values(v, p=4, n=3):
#"""หมายเหตุ v จะเป็น string v='000010101'
#"""
#return 0
#print( values('10001100', p=4, n=4) )
def
sigle_prec
(
v
):
"""รับ v มาเพื่อหาค่าเป็นเลขฐานสิบ binary -> digital.
โดยใช้ระบบ IEEE single precision format
s , e, f ---> ตัวแปร
0 , 1-8, 9-31 ---> ตำแหน่ง bit
1 , 8, 23 ---> จำนวน bits
sign = -1 if v[0] == 1 else 1
0 11111111 1111111111111
(-1)**0 * (1*2**() )
"""
return
(
-
1
)
**
int
(
v
[
0
])
*
sum
([
int
(
v
[
i
])
*
2
**
(
8
-
i
)
for
i
in
range
(
1
,
32
)])
def
double_prec
(
v
):
## dki[hko week04
""" รับ v มาเพื่อหาค่าเป็นเลขฐานสิบ binary -> digital.
โดยใช้ระบบ IEEE double precision format
"""
sign
=
-
1
if
v
[
0
]
==
1
else
1
return
None
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