To determine the value of something or the solution to something by a mathematical process.
To determine values or solutions by a mathematical process; reckon.
To plan; to expect; to think.
To ascertain or predict by mathematical or astrological computations the time, circumstances, or other conditions of; to forecast or compute the character or consequences of.
To adjust for purpose; to adapt by forethought or calculation; to fit or prepare by the adaptation of means to an end.