R: Perform Recursive Computations

# Perform Recursive Computations

## Documentation for package ‘rollupTree’ version 0.4.1

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

## Help Pages

create_rollup_tree | Create a tree for use with 'rollup()'
default_validate_dag | Validate a directed acyclic graph for use with rollup
default_validate_tree | Validate a tree for use with 'rollup()'
df_get_by_id | Get property by key "id" from data frame
df_get_by_key | Get row by key "id" from data frame
df_get_ids | Get ids from a data frame
df_get_keys | Get keys from a data frame
df_get_row_by_id | Get row by key from data frame
df_get_row_by_key | Get row by key from data frame
df_set_by_id | Set property by key "id" in data frame
df_set_by_key | Set property by key in data frame
df_set_row_by_id | Set row by key "id" in data frame
df_set_row_by_key | Set row by key in data frame
fault_table | Example Fault Tree Data
fault_tree | Example Fault Tree
rollup | Perform recursive computation
test_dag | Example Directed Acyclic Graph
update_df_prop_by_id | Update a property in a data frame with key "id"
update_df_prop_by_key | Update a property in a data frame
update_prop | Update a data set with recursively-defined properties
update_rollup | Update a rollup from a single leaf vertex
validate_df_by_id | Validate a data frame with key "id" for 'rollup()'
validate_df_by_key | Validate a data frame For 'rollup()'
validate_ds | Validates a data set for use with 'rollup()'
wbs_table | Example Work Breakdown Structure Data
wbs_table_rollup | Example Work Breakdown Structure Data After Rollup
wbs_tree | Example Work Breakdown Structure Data