Arithmetic Operators for ts-boxable objects

e1 %ts+% e2

e1 %ts-% e2

e1 %ts*% e2

e1 %ts/% e2

Arguments

e1

ts-boxable time series, an object of class ts, xts, zoo, data.frame, data.table, tbl, tbl_ts, tbl_time, tis, irts or timeSeries.

e2

ts-boxable time series, an object of class ts, xts, zoo, data.frame, data.table, tbl, tbl_ts, tbl_time, tis, irts or timeSeries.

Value

a ts-boxable time series, with the same class as the left input.

Examples

head(fdeaths - mdeaths)
#> [1] -1233 -1174 -1050 -1200  -970  -843
head(fdeaths %ts-% mdeaths)
#> [1] -1233 -1174 -1050 -1200  -970  -843
head(ts_df(fdeaths) %ts-% mdeaths)
#>         time value
#> 1 1974-01-01 -1233
#> 2 1974-02-01 -1174
#> 3 1974-03-01 -1050
#> 4 1974-04-01 -1200
#> 5 1974-05-01  -970
#> 6 1974-06-01  -843