Measurement of Time
GSL_CONST_MKS_MINUTE
The number of seconds in 1 minute.
GSL_CONST_MKS_HOUR
The number of seconds in 1 hour.
GSL_CONST_MKS_DAY
The number of seconds in 1 day.
GSL_CONST_MKS_WEEK
The number of seconds in 1 week.