Aliaksandr Valialkin
778ea183ca
lib/decimal: properly store Inf values
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/752
2020-09-18 19:08:53 +03:00
Roman Khavronenko
4b89da9463
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 17:22:40 +03:00
Aliaksandr Valialkin
a3f48e395e
app/vmagent: add -remoteWrite.decimalPlaces command-line flag, which may be used for reducing disk space usage on the remote storage
2020-07-21 21:55:42 +03:00
Aliaksandr Valialkin
2aecf7c37c
lib/{encoding,decimal}: typo fixes in tests: epxecting->expecting
2020-04-28 00:02:19 +03:00
Aliaksandr Valialkin
d24fc87a6f
lib/decimal: calculate ln2/ln10 constant during compile time
2019-11-23 15:52:39 +02:00
Aliaksandr Valialkin
3d1f4408cf
lib/decimal: increase decimal->float speed conversion for integer numbers
2019-11-20 14:09:10 +02:00
Aliaksandr Valialkin
f1f2eff08f
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 23:34:41 +02:00
Aliaksandr Valialkin
5d439cc6f2
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 16:46:08 +02:00
Aliaksandr Valialkin
1037053fed
lib/{encoding,decimal}: add benchmarks for blocks containing zeros or ones
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Time series with such values are quite common in monitoring space,
so it would be great to have benchmarks for them.
2019-11-01 16:46:08 +02:00
Aliaksandr Valialkin
22030b558f
lib/decimal: speed up FromFloat for common case with integers
2019-10-31 13:25:09 +02:00
Aliaksandr Valialkin
6510258a80
lib/decimal: increase float64->decimal conversion precision a bit
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/213
2019-10-30 02:04:28 +02:00
Aliaksandr Valialkin
eb513e7ba3
lib/decimal: increase float->decimal conversion precision for big numbers
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/213
2019-10-28 13:23:54 +02:00
Aliaksandr Valialkin
a99e89945e
lib/decimal: modernize tests a bit
2019-07-31 21:09:54 +03:00
Aliaksandr Valialkin
820cdae88d
lib/decimal: add a comment explaining weird code in maxUpExponent. Fixes #29
2019-05-23 17:18:50 +03:00
Aliaksandr Valialkin
1836c415e6
all: open-sourcing single-node version
2019-05-23 00:18:06 +03:00
