gets the splitting dimension . concode_field_sep double m_SplitValue concode_elem_sep double[][] m_NodesRectBounds concode_elem_sep int m_Start concode_elem_sep KDTreeNode m_Right concode_elem_sep long serialVersionUID concode_elem_sep int m_NodeNumber concode_elem_sep double[][] m_NodeRanges concode_elem_sep KDTreeNode m_Left concode_elem_sep int m_SplitDim concode_elem_sep int m_End concode_field_sep double getSplitValue concode_elem_sep boolean isALeaf concode_elem_sep int numInstances concode_elem_sep String getRevision
int function ( ) { return m_SplitDim ; }