SpatialSameResponseNormalization doesn't pass test

[szagoruyko]

Running 4 tests
___*  ==> Done Completed 16 asserts in 4 tests with 2 errors
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SpatialSameResponseNormalization
error on state
 LT(<) violation   val=nan, condition=0.001
    /home/zagoruys/torch/install/share/lua/5.1/torch/Tester.lua:26: in function 'assertlt'
    test/test_jacobian.lua:146: in function <test/test_jacobian.lua:137>

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SpatialSameResponseNormalization
error on state (Batch)
 LT(<) violation   val=nan, condition=0.001
    /home/zagoruys/torch/install/share/lua/5.1/torch/Tester.lua:26: in function 'assertlt'
    test/test_jacobian.lua:154: in function <test/test_jacobian.lua:137>

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@fmassa any ideas why?

[fmassa]

@szagoruyko no idea ATM, probably a commit in nn introduced this error. I'll investigate later today