Input array.
Gradient scale as a supplement to unary and binary operators
If this is set to null, the output gradient will not be normalized. If this is set to batch, the output gradient will be divided by the batch size. If this is set to valid, the output gradient will be divided by the number of valid input elements.
clip each element in the array to 0 when it is less than
. This is used when valid_thresh
is set to normalization
.
'valid'
This Param Object is specifically used for MakeLoss