Package index • assertr

All functions

assert(): Raises error if predicate is FALSE in any columns selected

assert_rows(): Raises error if predicate is FALSE for any row after applying row reduction function

assertr assertr-package: assertr: Assertive programming for R analysis pipeline.

chain_start() chain_end(): Chaining functions

col_concat(): Concatenate all columns of each row in data frame into a string

duplicates_across_cols(): Checks if row contains at least one value duplicated in its column

generate_id(): Generates random ID string

has_all_names(): Returns TRUE if data.frame or list has specified names

has_class(): Returns TRUE if data.frame columns have a specified class

has_only_names(): Returns TRUE if data.frame or list has only the specified names

in_set(): Returns TRUE if value in set

insist(): Raises error if dynamically created predicate is FALSE in any columns selected

insist_rows(): Raises error if dynamically created predicate is FALSE for any row after applying row reduction function

is_uniq(): Returns TRUE where no elements appear more than once

maha_dist(): Computes mahalanobis distance for each row of data frame

not_na(): Returns TRUE if value is not NA

num_row_NAs(): Counts number of NAs in each row

print(<assertr_assert_error>): Printing assertr's assert errors

print(<assertr_defect>): Printing assertr's defect

print(<assertr_success>): Printing assertr's success

print(<assertr_verify_error>): Printing assertr's verify errors

success_logical() success_continue() success_append() success_report() success_df_return() error_stop() just_warn() error_report() warn_report() error_append() warning_append() error_return() error_df_return() error_logical() defect_append() defect_report() defect_df_return(): Success and error functions

summary(<assertr_assert_error>): Summarizing assertr's assert errors

summary(<assertr_verify_error>): Summarizing assertr's verify errors

verify(): Raises error if expression is FALSE anywhere

within_bounds(): Creates bounds checking predicate

within_n_mads(): Return a function to create robust z-score checking predicate

within_n_sds(): Return a function to create z-score checking predicate