prometheus/promql
Dan Cech 9f4cb06a37 use Welford/Knuth method to compute standard deviation and variance (#4533)
* use Welford/Knuth method to compute standard deviation and variance, avoids float precision issues
* use better method for calculating avg and avg_over_time

Signed-off-by: Dan Cech <dcech@grafana.com>
2018-08-26 10:28:47 +01:00
..
fuzz-data
testdata
ast.go
bench_test.go
engine.go
engine_test.go
functions.go
functions_test.go
fuzz.go
lex.go
lex_test.go
parse.go
parse_test.go
printer.go
printer_test.go
promql_test.go
quantile.go
test.go
value.go