column_powerset | Create a powerset of matrices from a list. |
combine_subterms | Combine model sub-term sub-matrices |
combine_terms | Combine model term sub-matrices |
distribute | Deal with parens and interactions. |
expand | Expand factors into model matrix blocks |
fmm-class | A class for creating a flat sparse model matrix... |
formulate | Create setting for a model matrix |
get_id_idx | For a code return the index if a code exists or a zero... |
get_leaf_idxs | Get the leaf indexes for an 'h_table' |
get_zero_idx | Return the index of the zero-value entry in the parameter... |
hierarchy-class | A class for indexing a hierarchy in a model |
imbue | Interpret a formula in the context of some data. |
is_interaction | Identify interactions. |
is_simple | Identify 'simple' call componenets. |
just_names | Pull out just names from a call. |
load_csv | Load a .csv file in a round-trip-friendly way |
load_spatial_relationship | Load relationship file |
m_as_list | Process fixed effects model |
np_rows | Make h_table no-parent rows |
region_names | Get names of levels from a hierarchy table. |
safe_append | Append list to list without loosing attributes |
simplify | Simplify formulas to a standard form using |
spatial_hierarchy | Generate a single hierarchy table for an implied hierarchy |
st | Inefficiently transpose a sparse matrix |
subterms | Label 'term' objects |
term_list | Terms as list |
zero_region_code | Avoid hardcoding strings everywhere. |
zero_row | Make h_table zero row. |
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