add support: use -1 to denote the end of utterance in MLF

2 files changed, 4 insertions, 4 deletions

diff --git a/examples/tnet_preprocessing_example.lua b/examples/tnet_preprocessing_example.lua
index 5f20910..9e1c0ce 100644
--- a/examples/tnet_preprocessing_example.lua
+++ b/examples/tnet_preprocessing_example.lua
@@ -69,7 +69,7 @@ main:propagate({rearranged}, output)
 for i = 0, 157 - 10 do
     row_diff = input.trans[i] - output[1][i + 5]
     for j = 0, row_diff:ncol() - 1 do
-        nerv.utils.printf("%.8f ", row_diff[j])
+        nerv.printf("%.8f ", row_diff[j])
     end
-    nerv.utils.printf("\n")
+    nerv.printf("\n")
 end
diff --git a/examples/tnet_preprocessing_example2.lua b/examples/tnet_preprocessing_example2.lua
index 8e1bc85..1215b23 100644
--- a/examples/tnet_preprocessing_example2.lua
+++ b/examples/tnet_preprocessing_example2.lua
@@ -62,7 +62,7 @@ print(utter.ref)
 -- for i = 0, 157 - 10 do
 --     row_diff = input.trans[i] - utter.main_scp[i]
 --     for j = 0, row_diff:ncol() - 1 do
---         nerv.utils.printf("%.8f ", row_diff[j])
+--         nerv.printf("%.8f ", row_diff[j])
 --     end
---     nerv.utils.printf("\n")
+--     nerv.printf("\n")
 -- end