From f682842c84eff4885eb98bc6b51f70632186eb77 Mon Sep 17 00:00:00 2001
From: Tim Zaman <timbobel@gmail.com>
Date: Tue, 4 Oct 2016 17:30:15 +0300
Subject: Fixes warp type-fixing issue in #189

---
 init.lua           | 1 -
 test/test_warp.lua | 7 +++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/init.lua b/init.lua
index 4d9350e..59c17a2 100644
--- a/init.lua
+++ b/init.lua
@@ -954,7 +954,6 @@ local function warp(...)
       dok.error('Incorrect arguments (clamp_mode is not clamp | pad)!', 'image.warp')
    end
 
-   local field = field:typeAs(torch.Tensor()) -- coerce matrix to default tensor type
    local dim2 = false
    if src:nDimension() == 2 then
       dim2 = true
diff --git a/test/test_warp.lua b/test/test_warp.lua
index 5c4a1ed..eb0a88e 100644
--- a/test/test_warp.lua
+++ b/test/test_warp.lua
@@ -137,3 +137,10 @@ image.display{image = im_lanczos, zoom = 4, legend = 'rotation lanczos (pad 1)'}
 
 image.display{image = im, zoom = 4, legend = 'source image'}
 
+-- ***********************************************
+-- NOW MAKE SURE BOTH FLOAT AND DOUBLE INPUTS WORK
+-- ***********************************************
+
+mtx = torch.zeros(2, 32, 32)
+out = image.warp(im:float(), mtx:float(), 'bilinear')
+out = image.warp(im:double(), mtx:double(), 'bilinear')
-- 
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