Package index

Temporal intervals

Functions for working with spans of time

interval() is_interval()

Vectors of temporal intervals

intv_start() intv_end()

Temporal interval bounds

intv_duration() intv_seq() seq(<tempo_interval>)

Interval durations

intv_union() intv_intersection() intv_difference()

Set operations for temporal intervals

Temporal relations

Functions for testing the logical relations between temporal intervals

starts_before_end_of() ends_after_start_of() starts_before_start_of() starts_after_start_of() ends_before_end_of() ends_after_end_of() ends_before_start_of() starts_after_end_of() meets() met_by() contemporary_with() starts_during() includes_start_of() ends_during() includes_end_of() starts_with() ends_with() overlaps_before() overlaps_after() includes() included_in() begins() begun_by() ends() ended_by() equal_to()

Temporal relations