From b50ec827c6fd7d95375e627a1bedd1236ef02e8c Mon Sep 17 00:00:00 2001
From: Determinant <ted.sybil@gmail.com>
Date: Wed, 26 Aug 2015 15:42:43 +0800
Subject: ...

---
 speech_utils/init.lua | 21 ++-------------------
 1 file changed, 2 insertions(+), 19 deletions(-)

(limited to 'speech_utils/init.lua')

diff --git a/speech_utils/init.lua b/speech_utils/init.lua
index 7d5651f..f89f4fd 100644
--- a/speech_utils/init.lua
+++ b/speech_utils/init.lua
@@ -2,26 +2,9 @@ nerv.speech_utils = {}
 
 function nerv.speech_utils.global_transf(feat_utter, global_transf,
                                         frm_ext, frm_trim, gconf)
-    local rearranged
---    feat_utter = gconf.cumat_type.new_from_host(feat_utter)
-    if frm_ext ~= nil and frm_ext > 0 then
-        local step = frm_ext * 2 + 1
-        -- expand the feature
-        local expanded = gconf.cumat_type(feat_utter:nrow(), feat_utter:ncol() * step)
-        expanded:expand_frm(feat_utter, frm_ext)
-        -- rearrange the feature (``transpose'' operation in TNet)
-        if gconf.rearrange then
-            rearranged = expanded:create()
-            rearranged:rearrange_frm(expanded, step)
-        else
-            rearranged = expanded
-        end
-    else
-        rearranged = feat_utter
-    end
     -- prepare for transf
-    local input = {rearranged}
-    local output = {rearranged:create()}
+    local input = {feat_utter}
+    local output = {feat_utter:create()}
     -- do transf
     global_transf:init(input[1]:nrow())
     global_transf:propagate(input, output)
-- 
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