]>
gitweb.michael.orlitzky.com - spline3.git/blob - doc/example1.py
5 # In the paper, we display a lot of sage code to be entered at the
6 # prompt. It's not much fun re-entering all of these formulas every
7 # time you'd like to work on the paper, so a quick load('example1.py')
8 # from the sage prompt will pull all of this stuff in for you.
13 f
= 1 + x
+ x
*y
+ x
*y
*z
15 g
= [[[ f(x
=a
, y
=b
, z
=c
) for a
in range(0,3) ] for b
in range(0,3) ] for c
in range(0,3) ]
24 return grid(x
-1, y
, z
)
27 return grid(x
+1, y
, z
)
30 return grid(x
, y
-1, z
)
33 return grid(x
, y
+1, z
)
36 return grid(x
, y
, z
+1)
39 return grid(x
, y
, z
-1)
42 return grid(x
-1, y
-1, z
)
45 return grid(x
-1, y
+1, z
)
48 return grid(x
-1, y
, z
-1)
51 return grid(x
-1, y
, z
+1)
54 return grid(x
+1, y
-1, z
)
57 return grid(x
+1, y
+1, z
)
60 return grid(x
+1, y
, z
-1)
63 return grid(x
+1, y
, z
+1)
66 return grid(x
, y
-1, z
-1)
69 return grid(x
, y
-1, z
+1)
72 return grid(x
, y
+1, z
-1)
75 return grid(x
, y
+1, z
+1)
78 return grid(x
-1, y
-1, z
-1)
81 return grid(x
-1, y
-1, z
+1)
84 return grid(x
-1, y
+1, z
-1)
87 return grid(x
-1, y
+1, z
+1)
90 return grid(x
+1, y
-1, z
-1)
93 return grid(x
+1, y
-1, z
+1)
96 return grid(x
+1, y
+1, z
-1)
99 return grid(x
+1, y
+1, z
+1)