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week

Week number of input date and time

Description

example

w = week(t) returns the week-of-year numbers of the datetime values in t. The m output is a double array the same size as t and contains integer values from 1 to 53.

w = week(t,weekType) returns the type of week number specified by weekType.

Examples

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t = datetime(2013,05,31):calmonths(3):datetime(2014,06,15)
t = 1x5 datetime
   31-May-2013   31-Aug-2013   30-Nov-2013   28-Feb-2014   31-May-2014

w = week(t)
w = 1×5

    22    35    48     9    22

Input Arguments

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Input date and time, specified as a datetime array.

Type of week values, specified as either 'weekofyear' or 'weekofmonth'.

  • If weekType is 'weekofyear', then week returns the week-of-year number. Week 1 is the week in which January 1 falls, even if fewer than four days of that week fall in the same year.

  • If weekType is 'weekofmonth', then week returns the week-of-month number. Week 1 in a month is defined as the week in which the first day of the month falls, even if fewer than four days of that week fall in the same month.

Extended Capabilities

Version History

Introduced in R2014b

See Also

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