apply: Apply Function

In armstrtw/fts: R interface to tslib (a time series library in c++)

Description

Apply a function to the rows or columns of an fts object

Usage

column.apply(x, FUN, ...)
row.apply(x, FUN, ...)

Arguments

x	An Fts object
FUN	function to be applied
...	further arguments to function

Value

an Fts object or vector depending on the fuction type

Author(s)

Whit Armstrong

Examples

x <- fts(index=seq(from=Sys.Date(),by="months",length.out=24),data=1:24)
y <- fts(index=seq(from=Sys.Date(),by="months",length.out=24),data=1:24)

z <- cbind(x,y)

## returns vector
z.col.sum <- column.apply(z,sum)

## returns fts
z.row.sum <- row.apply(z,sum)

armstrtw/fts documentation built on May 10, 2019, 1:42 p.m.