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Sometimes we get a TDigest field with different compression factors(For example, we change compression factor but some users still use old versions of product that still have old compression factors).…
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quantile_at_value returning incorrect value for tdigest, however qdigest returning correct value
50% of value is 1. Tdigest returns quantile 0.75 for 1, and qdigest returns correct 0.5 value
```
…
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Panic in `summary.go` line 94
Package version: v4.0.1
Reproduce
``` golang
package main
import (
"log"
"math"
"github.com/caio/go-tdigest/v4"
)
var encoded = []byte{0, 0, 0, …
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**Describe the issue**:
As mentioned in the parameter `method ` in the documentation of [`dask.array.percentile`](https://docs.dask.org/en/stable/generated/dask.array.percentile.html?highlight=perc…
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It would be really useful to be able to simply merge or insert a pre-existing external tdigest.
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Hi, I was testing some Kotlin code that uses the tdigest under the hood, and by accident found the following test case causes an AssertionError:
```kt
@Test
fun `tdigest bug`() {
…
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Hi, I am interested in a time decayed version of TDigest. I saw there was a discussion about it in issue #127. Has there been any progress about this problem ?
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In TDigest.java: https://github.com/prestodb/presto/blob/543e46c356dc22625b0d244ca1c3b5a9748c4b0b/presto-main/src/main/java/com/facebook/presto/tdigest/TDigest.java#L357
The double comparison only …
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The below query works on Presto 334 but not on Trino 370
```
select
approx_percentile((((1 / (1 / cast('38.851238250732400000000000' as double) - 1 / 1560) - 18) / (1 / (1 / cast('18.0000' as DOUBL…
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Hi Erik,
I'm using isarn-sketches-spark package to compute T-digest on Spark and would like to persist TDigestSQL or TDigest data into a PostgreSQL database. Potentially I also would like to be abl…