get_child_ids

get_child_ids,TreeHarp-method

get_child_ids,list-method

The generic method definition for getting child node ids.

A customisable set of tools for assessing and grading
R or R-markdown scripts from students. It allows for checking correctness
of code output, runtime statistics and static code analysis. The latter
feature is made possible by representing R expressions using a tree
structure.

Agrawal Naman

autoharp

Semi-Automatic Grading of R and Rmd Scripts

Vik Gopal

Samuel Seah

Viknesh Jeya Kumar

Gabriel Ang

Ruofan Liu

National University of Singapore 

get_child_ids function

<dl><dt>x</dt>
<dd>An object of class TreeHarp.</dd>
<dt>node_num</dt>
<dd>An integer, length 1. This the node whose children we are
after. If the specified node is a leaf, the NULL is returned.</dd></dl>

Arguments

<ul>
<li><code>get_child_ids(TreeHarp)</code>: Obtain child nodes.
Allows user to extract the child nodes from a specified node from TreeHarp
object.</li>
<li><code>get_child_ids(list)</code>: Obtain child nodes.
Allows user to extract the child nodes from a specified node from an 
adjacency list.</li>
</ul>

Methods (by class)

Generic for Getting Child Node Ids — get_child_ids

<dl>

<dt>x</dt>
<dd>An object of class TreeHarp.</dd>


<dt>node_num</dt>
<dd>An integer, length 1. This the node whose children we are
after. If the specified node is a leaf, the NULL is returned.</dd>

</dl>

get_child_ids: Generic for Getting Child Node Ids

Description

Usage

Value

Arguments

Methods (by class)

See Also