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The MCvDTreeSplit type exposes the following members.

Methods

  NameDescription
Public methodEquals
Indicates whether this instance and a specified object are equal.
(Inherited from ValueType.)
Protected methodFinalize
Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection.
(Inherited from Object.)
Public methodGetHashCode
Returns the hash code for this instance.
(Inherited from ValueType.)
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
Protected methodMemberwiseClone
Creates a shallow copy of the current Object.
(Inherited from Object.)
Public methodToString
Returns the fully qualified type name of this instance.
(Inherited from ValueType.)

Fields

  NameDescription
Public fieldinversed
When it equals to 1, the inverse split rule is used (i.e. left and right branches are exchanged in the expressions below)
Public fieldnext
Pointer to the next split in the node split list
Public fieldquality
The split quality, a positive number. It is used to choose the best primary split, then to choose and sort the surrogate splits. After the tree is constructed, it is also used to compute variable importance
Public fieldvar_idx
Index of the variable used in the split

Properties

  NameDescription
Public propertyOrder
Get or Set the Order of this TreeSplit
Public propertySubset
Get the bit array indicating the value subset in case of split on a categorical variable. The rule is: if var_value in subset then next_node<-left else next_node<-right

See Also