nav <- NAVseries(1:10)
bm <- NAVseries(1:10)
expect_equal(summary(nav)[[1]]$tracking.error, NULL)
expect_equal(summary(nav, bm = bm)[[1]]$tracking.error, 0)
nav <- NAVseries(cumprod(1+rnorm(10, sd = 0.01)))
bm <- NAVseries(cumprod(1+rnorm(10, sd = 0.01)))
expect_equal(summary(nav, bm = bm)[[1]]$tracking.error,
sd(returns(nav) - returns(bm)))
expect_equal(summary(nav, bm = bm)[[2]]$tracking.error, 0)
expect_equal(summary(nav,
bm = bm,
assume.daily = TRUE)[[1]]$tracking.error,
16*sd(returns(nav) - returns(bm)))
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