\cmdsum{\cmd{TMIN}
   \param{tmin}
} {
sets the minimum selected time to \param{tmin}.
}

\cmdsum{\cmd{TMAX}
   \param{tmax}
} {
sets the maximum selected time to \param{tmax}.
}

\cmdsum{\cmd{NINTV}
   \param{nintv}
} {
sets the number of selected time intervals to \param{nintv} (delta
offset).
}

\cmdsum{\cmd{ZINTV}
   \param{nintv}
} {
sets the number of selected time intervals to \param{nintv} (zero
offset).
}

\cmdsum{\cmd{DELTIME}
   \param{delt}
} {
sets the selected time interval to \param{delt}.
}

\cmdsum{\cmd{ALLTIMES}
} {
selects all time steps between \param{tmin} and \param{tmax}.
}

\ifx\PROGRAM\ALGEBRA \newpage \fi %%%
\cmdsum{\cmd{TIMES}
   [\cmd{ADD},]
   \param{t$_{1}$}, \param{t$_{2}$}, \ldots\
} {
selects times \param{t$_{1}$}, \param{t$_{2}$}, etc.
}

\cmdsum{\cmd{STEPS}
   [\cmd{ADD},]
   \param{n$_{1}$}, \param{n$_{2}$}, \ldots\
} {
selects time steps \param{n$_{1}$}, \param{n$_{2}$}, etc.
}