alamb commented on code in PR #7986:
URL: https://github.com/apache/arrow-rs/pull/7986#discussion_r2237832490
##########
arrow-buffer/src/bigint/mod.rs:
##########
@@ -821,6 +821,20 @@ impl ToPrimitive for i256 {
}
}
+ fn to_f64(&self) -> Option<f64> {
+ let mag = if let Some(u) = self.checked_abs() {
+ let (low, high) = u.to_parts();
+ (high as f64) * 2_f64.powi(128) + (low as f64)
Review Comment:
Tracking in
- https://github.com/apache/arrow-rs/issues/8013
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