Round x
up to ceiling(x)
if x-floor(x) >= threshold
,
otherwise round down to floor(x)
.
Arguments
- x
numeric vector or matrix >= 0 (NaN
is not supported)
- threshold
threshold in [0,1] or "harmonic"/"geometric" to use
harmonic or geometric mean thresholds
Value
the rounded vector or matrix
Examples
ceil_at(c(0.5, 1.5, 2.49, 2.5, 2.51), 0.5)
#> [1] 1 2 2 3 3
# compare to
round(c(0.5, 1.5, 2.49, 2.5, 2.51))
#> [1] 0 2 2 2 3
ceil_at(c(1.45, 2.45, 3.45), 0) # like floor()
#> [1] 2 3 4
ceil_at(c(1.45, 2.45, 3.45, 0.2), "geometric")
#> [1] 2 3 3 1