Description Usage Arguments Details Value Examples

Checks if a date/time vector is regular. i.e. if it is a daily, a monthly, or a quarterly date/time vector. If the date/time vector is regular the frequency can determined calling the function frequency.

1 2 3 4 5 6 7 8 9 10 11 12 |

`x` |
an R object of class |

`...` |
arguments to be passed |

A date/time vector is defined as daily if the vector has not more than one date/time stamp per day.

A date/time vector is defined as monthly if the vector has not more than one date/time stamp per month.

A date/time vector is defined as quarterly if the vector has not more than one date/time stamp per quarter.

A monthly date/time vector is also a daily vector, a quarterly date/time vector is also a monthly vector.

A regular date/time vector is either a monthly or a quarterly vector.

NOT yet implemented is the case of weekly vectors.

The `is*`

functions return `TRUE`

or `FALSE`

depending
on whether the date/time vector fulfills the condition or not.

The function frequency returns in general 1, for quarterly date/time vectors 4, and for monthly vectors 12.

1 | ```
## None
``` |

timeDate documentation built on Nov. 30, 2018, 4:17 p.m.

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