From c548fc59fb4856b81a5f205f1963c85e7619871e Mon Sep 17 00:00:00 2001
From: Michael Orlitzky <michael@orlitzky.com>
Date: Mon, 4 Mar 2019 19:44:22 -0500
Subject: [PATCH] src/Grid.hs: add type annotations to avoid monomorphism
 warnings.

---
 src/Grid.hs | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/src/Grid.hs b/src/Grid.hs
index 761fdce..cf5483b 100644
--- a/src/Grid.hs
+++ b/src/Grid.hs
@@ -77,7 +77,7 @@ cube_at !g !i !j !k =
    where
      fvs = function_values g
      fvs' = make_values fvs i j k
-     tet_vol = 1/24
+     tet_vol = (1/24) :: Double
 
 
 --   The first cube along any axis covers (-1/2, 1/2). The second
@@ -96,7 +96,7 @@ calculate_containing_cube_coordinate g coord
     | otherwise = (ceiling (coord + offset)) - 1
     where
       (xsize, ysize, zsize) = dims (function_values g)
-      offset = 1/2
+      offset = (1/2) :: Double
 
 
 -- | Takes a 'Grid', and returns a 'Cube' containing the given 'Point'.
@@ -121,7 +121,7 @@ zoom_result v3d (sfx, sfy, sfz) (Z :. m :. n :. o) =
   f p
   where
     g = Grid v3d
-    offset = 1/2
+    offset = (1/2) :: Double
     m' = (fromIntegral m) / (fromIntegral sfx) - offset
     n' = (fromIntegral n) / (fromIntegral sfy) - offset
     o' = (fromIntegral o) / (fromIntegral sfz) - offset
@@ -296,9 +296,9 @@ test_trilinear_reproduced =
                       c0 <- cs,
                       t <- tetrahedra c0,
                       let p = polynomial t,
-                      let i' = fromIntegral i,
-                      let j' = fromIntegral j,
-                      let k' = fromIntegral k]
+                      let i' = fromIntegral i :: Double,
+                      let j' = fromIntegral j :: Double,
+                      let k' = fromIntegral k :: Double]
     where
       g = Grid trilinear
       cs = [ cube_at g ci cj ck | ci <- [0..2], cj <- [0..2], ck <- [0..2] ]
@@ -311,9 +311,9 @@ test_zeros_reproduced =
                     | i <- [0..2],
                       j <- [0..2],
                       k <- [0..2],
-                      let i' = fromIntegral i,
-                      let j' = fromIntegral j,
-                      let k' = fromIntegral k,
+                      let i' = fromIntegral i :: Double,
+                      let j' = fromIntegral j :: Double,
+                      let k' = fromIntegral k :: Double,
                       c0 <- cs,
                       t0 <- tetrahedra c0,
                       let p = polynomial t0 ]
@@ -332,9 +332,9 @@ test_trilinear9x9x9_reproduced =
               k <- [0..8],
               t <- tetrahedra c0,
               let p = polynomial t,
-              let i' = (fromIntegral i) * 0.5,
-              let j' = (fromIntegral j) * 0.5,
-              let k' = (fromIntegral k) * 0.5]
+              let i' = (fromIntegral i) * 0.5 :: Double,
+              let j' = (fromIntegral j) * 0.5 :: Double,
+              let k' = (fromIntegral k) * 0.5 :: Double]
     where
       g = Grid trilinear
       c0 = cube_at g 1 1 1
@@ -344,12 +344,12 @@ test_trilinear9x9x9_reproduced =
 prop_cube_indices_never_go_out_of_bounds :: Grid -> Gen Bool
 prop_cube_indices_never_go_out_of_bounds g =
   do
-    let coordmin = negate (1/2)
+    let coordmin = negate (1/2) :: Double
 
     let (xsize, ysize, zsize) = dims $ function_values g
-    let xmax = (fromIntegral xsize) - (1/2)
-    let ymax = (fromIntegral ysize) - (1/2)
-    let zmax = (fromIntegral zsize) - (1/2)
+    let xmax = (fromIntegral xsize) - (1/2) :: Double
+    let ymax = (fromIntegral ysize) - (1/2) :: Double
+    let zmax = (fromIntegral zsize) - (1/2) :: Double
 
     x <- choose (coordmin, xmax)
     y <- choose (coordmin, ymax)
-- 
2.43.2