[mlpack-git] [mlpack] Implementation of primal-dual interior point SDP solver (#391)

[Stephen Tu]

> @@ -189,5 +187,40 @@ void AugLagrangianFunction<LRSDPFunction>::Gradient(
>    gradient = 2 * s * coordinates;
>  }
>  
> +// Template specializations for function and gradient evaluation.
> +// Note that C++ does not allow partial specialization of class members,
> +// so we have to go about this in a somewhat round-about way.
> +template <>
> +inline double AugLagrangianFunction<LRSDPFunction<SDP<arma::sp_mat>>>::Evaluate(
> +    const arma::mat& coordinates) const
> +{
> +  return EvaluateImpl(function, coordinates, lambda, sigma);
> +}

Two questions:

  1. How does this avoid the no partial specialization allowed for class members (see comment)
  2. Doesn't this require us to change the type signature on `AugLagrangianFunction`?

---
Reply to this email directly or view it on GitHub:
https://github.com/mlpack/mlpack/pull/391/files#r23552924
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