Size: 2332
Comment:
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← Revision 17 as of 2008-11-14 13:42:08 ⇥
Size: 2309
Comment: converted to 1.6 markup
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Deletions are marked like this. | Additions are marked like this. |
Line 62: | Line 62: |
# Wiki form worksheet (with out prompt): _scratch_ | # Wiki form worksheet: _scratch_ |
Line 77: | Line 77: |
# True}}} | out: True}}} |
Line 81: | Line 81: |
# 5}}} | out: 5}}} |
Line 97: | Line 97: |
# 5}}} | out: 5}}} |
Line 102: | Line 102: |
# -2 # -1 # 2 # 7 # 14 # 23 # 34 # 47 # 62 # 79}}} |
out: -2 -1 2 7 14 23 34 47 62 79}}} |
Line 120: | Line 120: |
# 1: 3 # 2: 7 # 3: 31 # 4: 127 # 5: 8191 # 6: 131071 # 7: 524287 # 8: 2147483647 # 9: 2305843009213693951 # 10: 618970019642690137449562111 # 11: 162259276829213363391578010288127 # 12: 170141183460469231731687303715884105727}}} |
out: 1: 3 2: 7 3: 31 4: 127 5: 8191 6: 131071 7: 524287 8: 2147483647 9: 2305843009213693951 10: 618970019642690137449562111 11: 162259276829213363391578010288127 12: 170141183460469231731687303715884105727}}} |
Copy cells from wiki-form window in sage worksheet and paste directly into wiki edit.
# Wiki form worksheet (with prompt): _scratch_
Toggle line numbers
1 sage: a = 5
Toggle line numbers
1 sage: a
2 5
Toggle line numbers
1 sage: c=0
2 sage: for i in range(200):
3 ... a = 2^i -1
4 ... if a.is_prime():
5 ... c += 1
6 ... print str(c)+': '+str(a)
7 1: 3
8 2: 7
9 3: 31
10 4: 127
11 5: 8191
12 6: 131071
13 7: 524287
14 8: 2147483647
15 9: 2305843009213693951
16 10: 618970019642690137449562111
17 11: 162259276829213363391578010288127
18 12: 170141183460469231731687303715884105727
Toggle line numbers
1 sage: a.is_prime()
2 True
# Wiki form worksheet: _scratch_
Toggle line numbers
1 b=10
Toggle line numbers
1 a.is_prime()
2 out: True
Toggle line numbers
1 a
2 out: 5
Toggle line numbers
1 a = 5
Toggle line numbers
1 a
2 out: 5
Toggle line numbers
1 c=0
2 for i in range(200):
3 a = 2^i -1
4 if a.is_prime():
5 c += 1
6 print str(c)+': '+str(a)
7 out: 1: 3
8 2: 7
9 3: 31
10 4: 127
11 5: 8191
12 6: 131071
13 7: 524287
14 8: 2147483647
15 9: 2305843009213693951
16 10: 618970019642690137449562111
17 11: 162259276829213363391578010288127
18 12: 170141183460469231731687303715884105727
Toggle line numbers
1 t = Tachyon(xres=512,yres=512, camera_center=(5,0,0))
2 t.light((4,3,2), 0.2, (1,1,1))
3 t.texture('t0', ambient=0.1, diffuse=0.9, specular=0.5, opacity=1.0, color=(1.0,0,0))
4 t.texture('t1', ambient=0.1, diffuse=0.9, specular=0.3, opacity=1.0, color=(0,1.0,0))
5 t.texture('t2', ambient=0.2, diffuse=0.7, specular=0.5, opacity=0.7, color=(0,0,1.0))
6 k=0
7 for i in srange(-5,1.5,0.1):
8 k += 1
9 t.sphere((i,i^2-0.5,i^3), 0.1, 't%s'%(k%3))
10
11 t.show()