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cntk:stop-gradient

cntk:stop-gradient(
   $operand as cntk:variable,
   [$name as xs:string]
) as cntk:function

Summary

Outputs its input as it is and prevents any gradient contribution from its output to its input.

Parameters
$operand The operand of the operation.
$name The name of the function instance in the network.

Example

  let $input-variable1 := cntk:input-variable(cntk:shape((3)), "float",
    fn:false(), fn:false(), "feature")
  return cntk:stop-gradient($input-variable1, "^E\4Pr4Ce%")
  => cntk:function(Composite StopGradient (Input(Name(feature), Shape([3]),
  Dynamic Axes([Sequence Axis(Default Dynamic Axis), Batch Axis(Default Batch
  Axis)]))))

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