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Group generic methods defined for things like Math, Ops, and so forth.

Usage

# S3 method for class 'dfts'
Math(x, ...)

# S3 method for class 'dfts'
Ops(e1, e2)

# S3 method for class 'dfts'
cumsum(x)

Arguments

x, e1, e2

A dfts object. See dfts().

...

Further arguments passed to the methods.

Value

A dfts object with the applied operation

dfts object with data as cumsum

Examples

result <- sqrt( electricity )
result <- electricity + electricity
result1 <- electricity * electricity
cumsum(electricity)
#> t(apply(x$data, MARGIN = 1, cumsum)) 
#> dimension: 24 x 365
#> fparam (24): 0 0.04347826 0.08695652 0.1304348 0.173913 0.2173913 ... 
#> labels (365): 2014-01-01 2014-01-02 2014-01-03 2014-01-04 2014-01-05 2014-01-06 ... 
#> 
#> Example data
#>       [,1]  [,2]  [,3]  [,4]  [,5]  [,6]
#> [1,] 20.02 25.15 40.45 61.95 66.95 91.95
#> [2,] 10.34 10.34 15.47 23.97 23.97 29.10
#> [3,]  5.35  5.35  5.35  7.85  7.85 10.05
#> [4,]  5.00  5.00  5.00  5.00  5.00  5.00
#> [5,]  0.50  0.50  0.50  0.50  0.50  0.50
#> [6,]  0.00  0.00  0.00  0.00  0.00  0.00