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authorQi Liu <liuq901@163.com>2016-06-21 15:42:22 +0800
committerQi Liu <liuq901@163.com>2016-06-21 15:42:22 +0800
commit3856e63dab1b28aaec4133b6b0ec2a44ebf8cf46 (patch)
treeed20795f95854c72137bd7537a4097582e997fb3 /nerv/layer/softmax.lua
parentfa6700c2caf2a857b95eb62a8dddbf2cfbad2145 (diff)
complete bp of softmax layer
Diffstat (limited to 'nerv/layer/softmax.lua')
-rw-r--r--nerv/layer/softmax.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/nerv/layer/softmax.lua b/nerv/layer/softmax.lua
index 81dcacc..6789ccc 100644
--- a/nerv/layer/softmax.lua
+++ b/nerv/layer/softmax.lua
@@ -32,7 +32,7 @@ function SoftmaxLayer:back_propagate(bp_err, next_bp_err, input, output)
nbe:mul_elem(bp_err[1], output[1])
local offset = nbe:rowsum()
nbe:copy_from(bp_err[1])
- nbe:add_row(offset, -1.0)
+ nbe:add_col(offset, -1.0)
nbe:mul_elem(nbe, output[1])
end