datetime length derivations

  1. datetime length from start/stop

    symbol

    description

    unit

    variable name

    \(t_{e}\)

    datetime stop

    \(s\) since 2000-01-01

    datetime_stop {:}

    \(t_{s}\)

    datetime start

    \(s\) since 2000-01-01

    datetime_start {:}

    \(\Delta t\)

    time duration

    \(s\)

    datetime_length {:}

    The pattern : for the dimensions can represent {time}, or no dimension at all.

    \[\Delta t = t_{s} - t_{e}\]