import Cardinal
import Comparisons ((~=), (~~=))
import qualified Face (Face(Face, v0, v1, v2, v3))
-import FunctionValues
+import FunctionValues (FunctionValues, eval, rotate)
import Misc (all_equal, disjoint)
import Point
import Tetrahedron (Tetrahedron(..), c, volume)
fv' <- arbitrary :: Gen FunctionValues
(Positive tet_vol) <- arbitrary :: Gen (Positive Double)
return (Cube h' i' j' k' fv' tet_vol)
- where
- coordmin = -268435456 -- -(2^29 / 2)
- coordmax = 268435456 -- +(2^29 / 2)
+ where
+ -- The idea here is that, when cubed in the volume formula,
+ -- these numbers don't overflow 64 bits. This number is not
+ -- magic in any other sense than that it does not cause test
+ -- failures, while 2^23 does.
+ coordmax = 4194304 -- 2^22
+ coordmin = -coordmax
instance Show Cube where
" ymin: " ++ (show (ymin cube)) ++ "\n" ++
" ymax: " ++ (show (ymax cube)) ++ "\n" ++
" zmin: " ++ (show (zmin cube)) ++ "\n" ++
- " zmax: " ++ (show (zmax cube)) ++ "\n" ++
- " fv: " ++ (show (Cube.fv cube)) ++ "\n"
+ " zmax: " ++ (show (zmax cube)) ++ "\n"
where
subscript =
(show (i cube)) ++ "," ++ (show (j cube)) ++ "," ++ (show (k cube))