Sign¶
Versioned name : Sign-1
Category : Arithmetic unary operation
Short description : Sign performs element-wise sign operation with given tensor.
Attributes :
No attributes available.
Inputs
1 : An tensor of type T. Required.
Outputs
1 : The result of element-wise sign operation. A tensor of type T with mapped elements of the input tensor to -1 (if it is negative), 0 (if it is zero), or 1 (if it is positive).
Types
T : any numeric type.
Sign does the following with the input tensor a :
\[a_{i} = sign(a_{i})\]
Examples
Example 1
<layer ... type="Sign">
<input>
<port id="0">
<dim>256</dim>
<dim>56</dim>
</port>
</input>
<output>
<port id="1">
<dim>256</dim>
<dim>56</dim>
</port>
</output>
</layer>