R: Compute membership fractions

get.fraction {bsts} | R Documentation

## Compute membership fractions

### Description

Returns the fraction of days in a week that occur in the ear

### Usage

       GetFractionOfDaysInInitialMonth(week.ending)
       GetFractionOfDaysInInitialQuarter(week.ending)

### Arguments

`week.ending` | A vector of class `Date`. Each entry contains the date of the last day in a week.

### Value

Returns a numeric vector of the same length as `week.ending`. Each entry gives the fraction of days in the week that occur in the coarse time interval (month or quarter) containing the start of the week (i.e the date 6 days before).

### Author(s)

Steven L. Scott steve.the.bayesian@gmail.com

### See Also

`bsts.mixed`.

### Examples

        dates <- as.Date(c("2003-03-31",
                           "2003-04-01",
                           "2003-04-02",
                           "2003-04-03",
                           "2003-04-04",
                           "2003-04-05",
                           "2003-04-06",
                           "2003-04-07"))
        fraction <- GetFractionOfDaysInInitialMonth(dates)
        fraction == c(1, 6/7, 5/7, 4/7, 3/7, 2/7, 1/7, 1)

[Package bsts version 0.9.6 Index]