cf <- data.frame(timestamp = c(as.Date("2017-1-1"),
as.Date("2017-1-5")),
cashflow = c(100, 100))
NAV <- data.frame(timestamp = seq(as.Date("2017-1-1"),
as.Date("2017-1-10"),
by = "1 day"),
NAV = c(100,101:103,204:209))
x1 <- unit_prices(NAV, cf, cf.included = TRUE)
NAV <- data.frame(timestamp = seq(as.Date("2017-1-1"),
as.Date("2017-1-10"),
by = "1 day"),
NAV = c(0,101:104,205:209))
x2 <- unit_prices(NAV, cf, cf.included = FALSE)
expect_equal(x1$price,x2$price)
####
NAV <- data.frame(1:3,
c(100,100,200))
cf <- data.frame(3, 100)
unit_prices(NAV, cf, cf.included = TRUE, initial.price = 200)
NAV <- data.frame(1:3,
c(101,101,101))
cf <- data.frame(1, 100)
unit_prices(NAV, cf, cf.included = TRUE, initial.price = 100)
####
NAV <- data.frame(1:3, c(100,100,200))
cf <- data.frame(t = c(1,1,3,3),
cf = c(80,20,50,50),
id = c(1,2,1,2))
unit_prices(NAV, cf, cf.included = TRUE, initial.price = 100)
NAV <- data.frame(1:3, c(100,100,100))
cf <- data.frame(t = c(1,1,3,3),
cf = c(80,20,-80,80),
id = c(1,2,1,2))
unit_prices(NAV, cf, cf.included = TRUE, initial.price = 100)
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