add_UKEnergy2000_matnames | Add a column of matrix names to tidy data frame |
add_UKEnergy2000_row_col_meta | Add row, column, row type, and column type metadata |
build_keep_args | Build a list of arguments to keep |
build_matsindf_apply_data_frame | Create a data frame consisting of the input data for matsindf_apply() |
collapse_to_matrices | Collapse a "tidy" data frame to matrices in a data frame 'matsindf') |
df_to_msg | Create a message from a data frame |
everything_except | Get symbols for all columns except ... |
expand_to_tidy | Expand a 'matsindf' data frame |
get_useable_default_args | Create a usable list of default arguments to a function |
group_by_everything_except | Group by all variables except some |
handle_empty_data | Gracefully handle empty data |
handle_null_args | Gracefully handle 'NULL' arguments |
index_column | Index a column in a data frame by groups relative to an initial year |
matrix_cols | Find columns that contain matrices |
matsindf_apply | Apply a function to a 'matsindf' data frame (and more) |
matsindf_apply_types | Determine types of '.dat' and '...' arguments for matsindf_apply() |
mat_to_rowcolval | Convert a matrix to a data frame with rows, columns, and values. |
rowcolval_to_mat | Collapse a tidy data frame into a matrix with named rows and columns |
should_unlist | Tell whether a column can be unlisted |
UKEnergy2000 | Energy consumption in the UK in 2000 |
verify_cols_missing | Verify that column names in a data frame are not already present |
where_to_get_args | Decide where to get each argument to FUN |