1 2 3 4 5 6 7 8
use super::{StatsError, StatsResult}; pub fn check_alpha_in_open_0_1(alpha: f64) -> StatsResult<()> { if 0.0 < alpha && alpha < 1.0 { return Ok(()); } Err(StatsError("arg `alpha` must be in interval (0, 1)")) }