Calculate weekday dummy variables

This function returns either NULL (if measurements_per_day is 0) or a matrix of weekday dummy variables specified number of rows and measurements per day. In the latter case, we return a matrix of six columns.

day_dummies(number_of_rows, measurements_per_day)

Arguments

number_of_rows	the number of rows in the input data set.
measurements_per_day	the number of measurements per day in the input data set.

Value

Either NULL or a matrix with number_of_rows rows and 6 columns.

Examples

autovarCore:::day_dummies(16, 2)
#>       day_1 day_2 day_3 day_4 day_5 day_6
#>  [1,]     1     0     0     0     0     0
#>  [2,]     1     0     0     0     0     0
#>  [3,]     0     1     0     0     0     0
#>  [4,]     0     1     0     0     0     0
#>  [5,]     0     0     1     0     0     0
#>  [6,]     0     0     1     0     0     0
#>  [7,]     0     0     0     1     0     0
#>  [8,]     0     0     0     1     0     0
#>  [9,]     0     0     0     0     1     0
#> [10,]     0     0     0     0     1     0
#> [11,]     0     0     0     0     0     1
#> [12,]     0     0     0     0     0     1
#> [13,]     0     0     0     0     0     0
#> [14,]     0     0     0     0     0     0
#> [15,]     1     0     0     0     0     0
#> [16,]     1     0     0     0     0     0