Copy cells from wiki-form window in sage worksheet and paste directly into wiki edit.

# Wiki form worksheet (with prompt): _scratch_

```   1 sage: a = 5
```

```   1 sage: a
2 5
```

```   1 sage: for i in range(10):
2 ...    print i*i - 2
3 -2
4 -1
5 2
6 7
7 14
8 23
9 34
10 47
11 62
12 79
```

```   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
```

```   1 sage: a.is_prime()
2 True
```

```   1
```

# Wiki form worksheet: _scratch_

```   1
```

```   1 b=10
```

```   1 a.is_prime()
2 out: True
```

```   1 a
2 out: 5
```

```   1
```

```   1 a = 5
```

```   1
```

```   1 a
2 out: 5
```

```   1 for i in range(10):
2     print i*i - 2
3 out: -2
4  -1
5  2
6  7
7  14
8  23
9  34
10  47
11  62
12  79
```

```   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
```

```   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()
```

```   1
```

dmr/notebookwiki (last edited 2008-11-14 13:42:08 by localhost)