Aliaksandr Valialkin
26115891db
lib/decimal: properly store Inf values
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/752
2020-09-18 19:07:07 +03:00
Roman Khavronenko
f5f59896ec
lib/decimal: rename significant decimal digits to significant figures ( #698 )
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The previous notion was inconsistent with what `decimal.Round` does.
According to [wiki](https://en.wikipedia.org/wiki/Significant_figures ) rounding
applied to all significant figures, not just decimal ones.
2020-08-16 17:21:35 +03:00
Aliaksandr Valialkin
31ae5911a8
app/vmagent: add -remoteWrite.decimalPlaces command-line flag, which may be used for reducing disk space usage on the remote storage
2020-07-21 21:55:32 +03:00
Aliaksandr Valialkin
5285acae3e
lib/decimal: calculate ln2/ln10 constant during compile time
2019-11-23 15:52:58 +02:00
Aliaksandr Valialkin
52d7ca6bf0
lib/decimal: increase decimal->float speed conversion for integer numbers
2019-11-20 13:04:34 +02:00
Aliaksandr Valialkin
75eeea21ee
lib/decimal: reduce rounding error when converting from decimal to float with negative exponent
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While at it, slightly increase the conversion performance by moving fast path to the top of the loop.
2019-11-19 23:35:33 +02:00
Aliaksandr Valialkin
55d728c849
lib/{decimal,encoding}: optimize float64<->decimal conversion for arrays with zeros or ones
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Time series with only zeros or ones frequently occur in monitoring, so it is worth optimizing their handling.
2019-11-01 16:48:12 +02:00
Aliaksandr Valialkin
e76e21e4c7
lib/decimal: speed up FromFloat for common case with integers
2019-10-31 13:24:59 +02:00
Aliaksandr Valialkin
cfa5e279c2
lib/decimal: increase float64->decimal conversion precision a bit
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/213
2019-10-30 02:04:56 +02:00
Aliaksandr Valialkin
a42b5db39f
lib/decimal: increase float->decimal conversion precision for big numbers
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/213
2019-10-28 13:23:44 +02:00
Aliaksandr Valialkin
674888fdc9
lib/decimal: add a comment explaining weird code in maxUpExponent. Fixes #29
2019-05-23 17:18:35 +03:00
Aliaksandr Valialkin
1836c415e6
all: open-sourcing single-node version
2019-05-23 00:18:06 +03:00
