+-- | Check the value of c1002 for any tetrahedron belonging to the
+-- cube centered on (1,1,1) with a grid constructed from the
+-- trilinear values. See example one in the paper.
+test_trilinear_c1002 :: Test
+test_trilinear_c1002 =
+ TestCase $ assertAlmostEqual "c1002 is correct" (c t 1 0 0 2) (23/6)
+ where
+ g = make_grid 1 trilinear
+ cube = cube_at g 1 1 1
+ t = head (tetrahedrons cube) -- Any one will do.
+
+
+-- | Check the value of c1011 for any tetrahedron belonging to the
+-- cube centered on (1,1,1) with a grid constructed from the
+-- trilinear values. See example one in the paper.
+test_trilinear_c1011 :: Test
+test_trilinear_c1011 =
+ TestCase $ assertAlmostEqual "c1011 is correct" (c t 1 0 1 1) (13/4)
+ where
+ g = make_grid 1 trilinear
+ cube = cube_at g 1 1 1
+ t = head (tetrahedrons cube) -- Any one will do.
+
+
+-- | Check the value of c1110 for any tetrahedron belonging to the
+-- cube centered on (1,1,1) with a grid constructed from the
+-- trilinear values. See example one in the paper.
+test_trilinear_c1110 :: Test
+test_trilinear_c1110 =
+ TestCase $ assertAlmostEqual "c1110 is correct" (c t 1 1 1 0) (23/8)
+ where
+ g = make_grid 1 trilinear
+ cube = cube_at g 1 1 1
+ t = head (tetrahedrons cube) -- Any one will do.
+
+
+-- | Check the value of c1101 for any tetrahedron belonging to the
+-- cube centered on (1,1,1) with a grid constructed from the
+-- trilinear values. See example one in the paper.
+test_trilinear_c1101 :: Test
+test_trilinear_c1101 =
+ TestCase $ assertAlmostEqual "c1101 is correct" (c t 1 1 0 1) (27/8)
+ where
+ g = make_grid 1 trilinear
+ cube = cube_at g 1 1 1
+ t = head (tetrahedrons cube) -- Any one will do.
+
+
+-- | Check the value of c1200 for any tetrahedron belonging to the
+-- cube centered on (1,1,1) with a grid constructed from the
+-- trilinear values. See example one in the paper.
+test_trilinear_c1200 :: Test
+test_trilinear_c1200 =
+ TestCase $ assertAlmostEqual "c1200 is correct" (c t 1 2 0 0) 3
+ where
+ g = make_grid 1 trilinear
+ cube = cube_at g 1 1 1
+ t = head (tetrahedrons cube) -- Any one will do.
+
+
+-- | Check the value of c2010 for any tetrahedron belonging to the
+-- cube centered on (1,1,1) with a grid constructed from the
+-- trilinear values. See example one in the paper.
+test_trilinear_c2010 :: Test
+test_trilinear_c2010 =
+ TestCase $ assertAlmostEqual "c2010 is correct" (c t 2 0 1 0) (10/3)
+ where
+ g = make_grid 1 trilinear
+ cube = cube_at g 1 1 1
+ t = head (tetrahedrons cube) -- Any one will do.
+
+
+-- | Check the value of c2001 for any tetrahedron belonging to the
+-- cube centered on (1,1,1) with a grid constructed from the
+-- trilinear values. See example one in the paper.
+test_trilinear_c2001 :: Test
+test_trilinear_c2001 =
+ TestCase $ assertAlmostEqual "c2001 is correct" (c t 2 0 0 1) 4
+ where
+ g = make_grid 1 trilinear
+ cube = cube_at g 1 1 1
+ t = head (tetrahedrons cube) -- Any one will do.
+
+
+-- | Check the value of c2100 for any tetrahedron belonging to the
+-- cube centered on (1,1,1) with a grid constructed from the
+-- trilinear values. See example one in the paper.
+test_trilinear_c2100 :: Test
+test_trilinear_c2100 =
+ TestCase $ assertAlmostEqual "c2100 is correct" (c t 2 1 0 0) (7/2)
+ where
+ g = make_grid 1 trilinear
+ cube = cube_at g 1 1 1
+ t = head (tetrahedrons cube) -- Any one will do.
+
+
+-- | Check the value of c3000 for any tetrahedron belonging to the
+-- cube centered on (1,1,1) with a grid constructed from the
+-- trilinear values. See example one in the paper.
+test_trilinear_c3000 :: Test
+test_trilinear_c3000 =
+ TestCase $ assertAlmostEqual "c3000 is correct" (c t 3 0 0 0) 4
+ where
+ g = make_grid 1 trilinear
+ cube = cube_at g 1 1 1
+ t = head (tetrahedrons cube) -- Any one will do.
+
+
+
+test_trilinear_f0_t0_v0 :: Test
+test_trilinear_f0_t0_v0 =
+ TestCase $ assertClose "v0 is correct" (v0 t) (0.5, 1.5, 1.5)
+ where
+ g = make_grid 1 trilinear
+ cube = cube_at g 1 1 1
+ t = tetrahedron0 (face0 cube) -- Any one will do.
+
+
+test_trilinear_f0_t0_v1 :: Test
+test_trilinear_f0_t0_v1 =
+ TestCase $ assertClose "v1 is correct" (v1 t) (1.5, 1.5, 1.5)
+ where
+ g = make_grid 1 trilinear
+ cube = cube_at g 1 1 1
+ t = tetrahedron0 (face0 cube) -- Any one will do.
+
+
+test_trilinear_f0_t0_v2 :: Test
+test_trilinear_f0_t0_v2 =
+ TestCase $ assertClose "v2 is correct" (v2 t) (1, 1, 1.5)
+ where
+ g = make_grid 1 trilinear
+ cube = cube_at g 1 1 1
+ t = tetrahedron0 (face0 cube) -- Any one will do.
+
+
+
+test_trilinear_f0_t0_v3 :: Test
+test_trilinear_f0_t0_v3 =
+ TestCase $ assertClose "v3 is correct" (v3 t) (1, 1, 1)
+ where
+ g = make_grid 1 trilinear
+ cube = cube_at g 1 1 1
+ t = tetrahedron0 (face0 cube) -- Any one will do.
+
+
+