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C# Vector.GetRandom方法代码示例

本文整理汇总了C#中numl.Math.LinearAlgebra.Vector.GetRandom方法的典型用法代码示例。如果您正苦于以下问题:C# Vector.GetRandom方法的具体用法?C# Vector.GetRandom怎么用?C# Vector.GetRandom使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在numl.Math.LinearAlgebra.Vector的用法示例。


在下文中一共展示了Vector.GetRandom方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Generate

        /// <summary>Generates.</summary>
        /// <exception cref="InvalidOperationException">Thrown when the requested operation is invalid.</exception>
        /// <param name="X">The Matrix to process.</param>
        /// <param name="y">The Vector to process.</param>
        /// <returns>An IModel.</returns>
        public override IModel Generate(Matrix X, Vector y)
        {
            if (Descriptor == null)
                throw new InvalidOperationException("Cannot build decision tree without type knowledge!");

            this.Preprocess(X);

            var tree = new Tree();
            //var n = BuildUglyTree(x, y, Depth, new List<int>(x.Cols));
            tree.Root = BuildTree(X, y, Depth, new List<int>(X.Cols), tree);

            // have to guess something....
            // especially when automating
            // the thing in a Learner
            // this only happens if it is something
            // it has never seen.
            if (Hint == double.Epsilon)
                Hint = y.GetRandom(); // flip a coin...

            return new DecisionTreeModel
            {
                Descriptor = Descriptor,
                NormalizeFeatures = NormalizeFeatures,
                FeatureNormalizer = FeatureNormalizer,
                FeatureProperties = FeatureProperties,
                Tree = tree,
                Hint = Hint
            };
        }
开发者ID:sethjuarez,项目名称:numl,代码行数:34,代码来源:DecisionTreeGenerator.cs


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