# Semi-Automatic Grading of R and Rmd Scripts

## Documentation for package ‘autoharp’ version 0.3.2

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

autoharp-package | autoharp: Semi-Automatic Grading of R and Rmd Scripts
adj_list_2_matrix | Convert adjacency list to a matrix
apply_can_improve_this | Identifies if an apply function can improve the code
as.matrix | TreeHarp Cast a TreeHarp to Matrix.
autoharp | autoharp: Semi-Automatic Grading of R and Rmd Scripts
carve_mst | Carve a Minimal Spanning Tree Out
carve_subtree | Carve out branches to form a new tree.
check_correctness | Check correctness of student solution rmd.
check_rmd | Check if a File is Rmd
check_runtime | Calculate Run-time Statistics
clean_dir | Removes md Files when no HTML Present
copy_e2e | Copy an object from one env to another.
count_fn_call | Forestharp helpers
count_fn_in_fn | Forestharp helpers
count_lam_fn | Forestharp helpers
count_lints_all | Lint counter
count_lints_one | File lint counter
count_num_lines_for_loop | Forestharp helpers
count_self_fn | Forestharp helpers
detect_fn_arg | Forestharp helpers
detect_fn_call_in_for | Forestharp helpers
detect_for_in_fn_def | Forestharp helpers
detect_growing | Forestharp helpers
detect_nested_for | Forestharp helpers
env_size | Calculates the Total Memory Used
extract_actual_args | Forestharp helpers
extract_assigned_objects | Forestharp helpers
extract_chunks | Extract chunks that match a pattern.
extract_fn_call | Forestharp helpers
extract_formal_args | Forestharp helpers
extract_non_chunks | Extract non-chunks from an Rmd file.
extract_section_text | Extract section text from Rmd
extract_self_fn | Forestharp helpers
fapply | Apply a function to a forest of trees.
find_branch_num | Find the branch that leads from one node to another.
forestharp-helpers | Forestharp helpers
generate_all_subtrees | Generate all subtrees from a tree.
generate_thumbnails | Generate a html of thumbnails
get_adj_list | Generic for Getting Adjacency List
get_adj_list-method | Generic for Getting Adjacency List
get_child_ids | Generic for Getting Child Node Ids
get_child_ids-method | Generic for Getting Child Node Ids
get_child_ids2 | Get the children node ids
get_levels | Obtains the node levels from a tree.
get_libraries | Extracts the Packages Used in An Rmd File.
get_next_depth_id | Get the id and depth of a child node.
get_next_subtree | Generate the next sub-tree.
get_node_types | Generic for Getting Node Types
get_node_types-method | Generic for Getting Node Types
get_parent_call_id | Get Node Id of Parent Call
get_parent_id | Generic for Getting Parent Node Id.
get_parent_id-method | Generic for Getting Parent Node Id.
get_parent_id2 | Get the parent node id
get_recursive_index | Obtain an index to extract out a sub-call
is_connected | Checks if a graph is connected.
is_cyclic_r | Checks if a graph contains any cycles.
is_subtree_rooted_at | Checks if a tree is rooted at a node of another tree.
jaccard_treeharp | Computes Jaccard Index
join_treeharps | Root a list of trees.
K2 | Compute tree similarity
keep_branches | Keep only branches specified by node numbers
lang_2_tree | Convert language object to tree.
length-method | An R expression as a tree.
log_summary | Generate a dataframe from the log file.
matrix_2_adj_list | Convert adjacency matrix to a list.
names-method | An R expression as a tree.
only_actual_args_differ | Checks if two expressions differ only in terms of actual arguments
path_to_root | Extract a path from node to root.
pipe_can_improve_this | Identify if use of pipe operator can improve a code section
plot-method | TreeHarp Plotting TreeHarp Objects
populate_soln_env | Returns solution environment and test code from template.
prune_depth | Prune a tree up to a specified depth.
rbind_to_nodes_info | Update node information.
render_one | Run a single Rmd file through autoharp.
render_prechecks | Conducts checks before rendering file
replace_sp_chars_filename | Replace Special Characters in File Name
reset_path | Reset search path of current R session
rmd_to_forestharp | Convert to TreeHarp objects
rmd_to_token_count | Count tokens in R/Rmd
show-method | An R expression as a tree.
subtree_at | Extract a sub-tree.
to_BFS | Function to rearrage nodes in BFS
TreeHarp | An R expression as a tree.
TreeHarp-class | An R expression as a tree.
TreeHarp-method | An R expression as a tree.
tree_sim | Compute tree similarity
update_adj_list | Update adjacency list.