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comment format_julian_day()

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meteorgan 2025-04-12 22:39:35 +08:00
parent 8200b328d8
commit fd8f629ee4
1 changed files with 4 additions and 1 deletions
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5
core/functions/datetime.rs
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@ -350,8 +350,11 @@ fn to_julian_day_exact(dt: &NaiveDateTime) -> f64 {
jd_days + jd_fraction
}
// Format the Julian day to a maximum of 8 decimal places. if it's an integer,
// append `.0` to the end to stay consistent with SQLite.
fn format_julian_day(days: f64) -> String {
let t = (days * 100_000_000.0).round() / 100_000_000.0;
const DECIMAL_PRECISION: f64 = 100_000_000.0;
let t = (days * DECIMAL_PRECISION).round() / DECIMAL_PRECISION;
let mut ret = format!("{}", t);
if !ret.contains('.') {
ret += ".0";