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Cherry Pick TreeEnsembleModelParameters Docs #3343

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Cherry Pick TreeEnsembleModelParameters Docs #3343

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6 changes: 3 additions & 3 deletions src/Microsoft.ML.FastTree/FastTree.cs
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Expand Up @@ -3229,10 +3229,10 @@ private void ToCSharp(InternalRegressionTree tree, TextWriter writer, int node,
}

/// <summary>
/// Copy the weights of all training features to <paramref name="weights"/>.
/// Get the cumulative split gains for each feature across all trees.
/// </summary>
/// <param name="weights">a <see cref="VBuffer{T}"/> where feature weights would be assigned to.
/// The i-th element in <paramref name="weights"/> stores the weight of the i-th feature.</param>
/// <param name="weights">A <see cref="VBuffer{T}"/> to hold the cumulative split gain value for each feature.
/// The i-th element in <paramref name="weights"/> stores the cumulative split gain of the i-th feature.</param>
public void GetFeatureWeights(ref VBuffer<float> weights)
{
var numFeatures = Math.Max(NumFeatures, MaxSplitFeatIdx + 1);
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