송정현~

1981 days 전, Lucas.Song 작성

not true 
        
False
False
not false 
        
True
True
true and false 
        
False
False
false or true or false 
        
True
True
1 == 1 
        
True
True
1 >= 0.1 
        
True
True
not (true or false) == (false and true) 
        
True
True
1 >= 1 
        
True
True
1 + i >= 2 - i 
        
(I + 1) >= (-I + 2)
(I + 1) >= (-I + 2)
((3/2) > 1) or (2/3 < 1) 
        
True
True
(3/2 > 1) ^^ (2/3 < 1) 
        
False
False
x > (1/2) 
        
x > (1/2)
x > (1/2)
s=12 
       
s 
        
12
12
t=12 
       
s=1063680793 
       
s 
        
1063680793
1063680793
c,d,e=2,3,5 c,d,e 
        
(2, 3, 5)
(2, 3, 5)
a = b = 1 
       
a 
        
1
1
b 
        
1
1
f = x^2 + x + 1 
       
f 
        
x^2 + x + 1
x^2 + x + 1
f(x=3) 
        
13
13
[1..10] 
        
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
[1,11..101] 
        
[1, 11, 21, 31, 41, 51, 61, 71, 81, 91, 101]
[1, 11, 21, 31, 41, 51, 61, 71, 81, 91, 101]
B = Set([8,6,17,-4,20, -2 ]) 
       
B 
        
{17, 20, 6, 8, -4, -2}
{17, 20, 6, 8, -4, -2}
a.intersection(B) 
        
set([8, 6])
set([8, 6])
B.difference(a) 
        
{17, 20, -4, -2}
{17, 20, -4, -2}
A = Set([1,2,3]) 
       
A 
        
{1, 2, 3}
{1, 2, 3}
powA = A.subsets();powA 
        
Subsets of {1, 2, 3}
Subsets of {1, 2, 3}
pairsA = A.subsets(2); pairsA 
        
Subsets of {1, 2, 3} of size 2
Subsets of {1, 2, 3} of size 2
tan(0), tan(pi/4), tan(pi/2), tan(3*pi/4), tan(pi) 
        
(0, 1, Infinity, -1, 0)
(0, 1, Infinity, -1, 0)
S = Set([3, 6..18]) 
       
S.cardinality() 
        
6
6
2^6 
        
64
64
S.subsets().cardinality() 
        
64
64
[tan(x) for x in [0, pi/4..pi]] 
        
[0, 1, Infinity, -1, 0]
[0, 1, Infinity, -1, 0]
14 / 4 
        
7/2
7/2
divmod(14,4) 
        
(3, 2)
(3, 2)
3.divides(15) 
        
True
True
A = Set([1,2,3]); 
       
powA = A.subsets(); 
       
powA Subsets of {1, 2, 3} 
        
Traceback (click to the left of this block for traceback)
...
SyntaxError: invalid syntax
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "_sage_input_115.py", line 10, in <module>
    exec compile(u'open("___code___.py","w").write("# -*- coding: utf-8 -*-\\n" + _support_.preparse_worksheet_cell(base64.b64decode("cG93QQpTdWJzZXRzIG9mIHsxLCAyLCAzfQ=="),globals())+"\\n"); execfile(os.path.abspath("___code___.py"))
  File "", line 1, in <module>
    
  File "/tmp/tmpLSqBfH/___code___.py", line 4
    Subsets of {_sage_const_1 , _sage_const_2 , _sage_const_3 }
             ^
SyntaxError: invalid syntax
powA.Subsets of {1, 2, 3} 
        
Traceback (click to the left of this block for traceback)
...
SyntaxError: invalid syntax
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "_sage_input_116.py", line 10, in <module>
    exec compile(u'open("___code___.py","w").write("# -*- coding: utf-8 -*-\\n" + _support_.preparse_worksheet_cell(base64.b64decode("cG93QS5TdWJzZXRzIG9mIHsxLCAyLCAzfQ=="),globals())+"\\n"); execfile(os.path.abspath("___code___.py"))
  File "", line 1, in <module>
    
  File "/tmp/tmp57kwQm/___code___.py", line 3
    powA.Subsets of {_sage_const_1 , _sage_const_2 , _sage_const_3 }
                  ^
SyntaxError: invalid syntax
powA = A.subsets(); powA 
        
Subsets of {1, 2, 3}
Subsets of {1, 2, 3}
factor(63) 
        
3^2 * 7
3^2 * 7
divmod(956,98) 
        
(9, 74)
(9, 74)
956 / 98 
        
478/49
478/49
956 // 98 
        
9
9
3.divides(234878) 
        
False
False
134.divisors() 
        
[1, 2, 67, 134]
[1, 2, 67, 134]
491.divisors() 
        
[1, 491]
[1, 491]
422.divisors() 
        
[1, 2, 211, 422]
[1, 2, 211, 422]
1002.divisors() 
        
[1, 2, 3, 6, 167, 334, 501, 1002]
[1, 2, 3, 6, 167, 334, 501, 1002]
134.prime_divisors() 
        
[2, 67]
[2, 67]
491.prime_divisors() 
        
[491]
[491]
422.prime_divisors() 
        
[2, 211]
[2, 211]
1002.prime_divisors() 
        
[2, 3, 167]
[2, 3, 167]
gcd(2, 5) 
        
1
1
lcm(2, 5) 
        
10
10
gcd(4, 10) 
        
2
2
lcm(4, 10) 
        
20
20
g=gcd(18, 51) 
       
l=lcm(18, 51) 
       
g*l == 18*51 
        
True
True
abs(-100) 
        
100
100