| Copyright | Copyright (c) 2009-2017 David Sorokin <david.sorokin@gmail.com> |
|---|---|
| License | BSD3 |
| Maintainer | David Sorokin <david.sorokin@gmail.com> |
| Stability | experimental |
| Safe Haskell | Safe |
| Language | Haskell2010 |
Simulation.Aivika.Statistics
Description
Tested with: GHC 8.0.1
Represents statistics.
Synopsis
- data SamplingStats a = SamplingStats {
- samplingStatsCount :: !Int
- samplingStatsMin :: !a
- samplingStatsMax :: !a
- samplingStatsMean :: !Double
- samplingStatsMean2 :: !Double
- class Num a => SamplingData a where
- emptySamplingStats :: SamplingStats a
- addSamplingStats :: a -> SamplingStats a -> SamplingStats a
- combineSamplingStats :: SamplingStats a -> SamplingStats a -> SamplingStats a
- combineSamplingStatsEither :: SamplingData a => Either a (SamplingStats a) -> SamplingStats a -> SamplingStats a
- samplingStatsVariance :: SamplingStats a -> Double
- samplingStatsDeviation :: SamplingStats a -> Double
- samplingStatsSummary :: Show a => SamplingStats a -> Int -> ShowS
- returnSamplingStats :: SamplingData a => a -> SamplingStats a
- listSamplingStats :: SamplingData a => [a] -> SamplingStats a
- fromIntSamplingStats :: SamplingStats Int -> SamplingStats Double
- data TimingStats a = TimingStats {
- timingStatsCount :: !Int
- timingStatsMin :: !a
- timingStatsMax :: !a
- timingStatsLast :: !a
- timingStatsMinTime :: !Double
- timingStatsMaxTime :: !Double
- timingStatsStartTime :: !Double
- timingStatsLastTime :: !Double
- timingStatsSum :: !Double
- timingStatsSum2 :: !Double
- class Num a => TimingData a where
- emptyTimingStats :: TimingStats a
- addTimingStats :: Double -> a -> TimingStats a -> TimingStats a
- timingStatsMean :: TimingStats a -> Double
- timingStatsMean2 :: TimingStats a -> Double
- timingStatsVariance :: TimingStats a -> Double
- timingStatsDeviation :: TimingData a => TimingStats a -> Double
- timingStatsSummary :: (Show a, TimingData a) => TimingStats a -> Int -> ShowS
- returnTimingStats :: TimingData a => Double -> a -> TimingStats a
- fromIntTimingStats :: TimingStats Int -> TimingStats Double
- normTimingStats :: TimingData a => Int -> TimingStats a -> SamplingStats a
- data SamplingCounter a = SamplingCounter {}
- emptySamplingCounter :: SamplingData a => SamplingCounter a
- incSamplingCounter :: SamplingData a => a -> SamplingCounter a -> SamplingCounter a
- decSamplingCounter :: SamplingData a => a -> SamplingCounter a -> SamplingCounter a
- setSamplingCounter :: SamplingData a => a -> SamplingCounter a -> SamplingCounter a
- returnSamplingCounter :: SamplingData a => a -> SamplingCounter a
- data TimingCounter a = TimingCounter {}
- emptyTimingCounter :: TimingData a => TimingCounter a
- incTimingCounter :: TimingData a => Double -> a -> TimingCounter a -> TimingCounter a
- decTimingCounter :: TimingData a => Double -> a -> TimingCounter a -> TimingCounter a
- setTimingCounter :: TimingData a => Double -> a -> TimingCounter a -> TimingCounter a
- returnTimingCounter :: TimingData a => Double -> a -> TimingCounter a
Simple Statistics
data SamplingStats a Source #
Describes when the statistics consists of only samples not bound to the simulation time.
Constructors
| SamplingStats | |
Fields
| |
Instances
class Num a => SamplingData a where Source #
Specifies data type from which values we can gather the statistics.
Methods
emptySamplingStats :: SamplingStats a Source #
An empty statistics that has no samples.
addSamplingStats :: a -> SamplingStats a -> SamplingStats a Source #
Add a new sample to the statistics.
combineSamplingStats :: SamplingStats a -> SamplingStats a -> SamplingStats a Source #
Combine two statistics.
Instances
| SamplingData Double Source # | |
Defined in Simulation.Aivika.Statistics | |
| SamplingData Int Source # | |
Defined in Simulation.Aivika.Statistics Methods emptySamplingStats :: SamplingStats Int Source # addSamplingStats :: Int -> SamplingStats Int -> SamplingStats Int Source # combineSamplingStats :: SamplingStats Int -> SamplingStats Int -> SamplingStats Int Source # | |
combineSamplingStatsEither :: SamplingData a => Either a (SamplingStats a) -> SamplingStats a -> SamplingStats a Source #
If allows combining statistics more efficiently if we know that the first argument can be a scalar.
samplingStatsVariance :: SamplingStats a -> Double Source #
Return the variance.
samplingStatsDeviation :: SamplingStats a -> Double Source #
Return the deviation.
samplingStatsSummary :: Show a => SamplingStats a -> Int -> ShowS Source #
Show the summary of the statistics using the specified indent.
returnSamplingStats :: SamplingData a => a -> SamplingStats a Source #
Return the statistics by a single sample.
listSamplingStats :: SamplingData a => [a] -> SamplingStats a Source #
Create the statistics by the specified list of data.
fromIntSamplingStats :: SamplingStats Int -> SamplingStats Double Source #
Convert the statistics from integer to double values.
Timing Statistics
data TimingStats a Source #
This is the timing statistics where data are bound to the time.
Constructors
| TimingStats | |
Fields
| |
Instances
class Num a => TimingData a where Source #
Defines the data type from which values we can gather the timing statistics.
Methods
emptyTimingStats :: TimingStats a Source #
An empty statistics that has no samples.
addTimingStats :: Double -> a -> TimingStats a -> TimingStats a Source #
Add a sample with the specified time to the statistics.
timingStatsMean :: TimingStats a -> Double Source #
Return the average value.
timingStatsMean2 :: TimingStats a -> Double Source #
Return the average square value.
timingStatsVariance :: TimingStats a -> Double Source #
Return the variance.
Instances
| TimingData Double Source # | |
Defined in Simulation.Aivika.Statistics Methods emptyTimingStats :: TimingStats Double Source # addTimingStats :: Double -> Double -> TimingStats Double -> TimingStats Double Source # timingStatsMean :: TimingStats Double -> Double Source # timingStatsMean2 :: TimingStats Double -> Double Source # timingStatsVariance :: TimingStats Double -> Double Source # | |
| TimingData Int Source # | |
Defined in Simulation.Aivika.Statistics Methods emptyTimingStats :: TimingStats Int Source # addTimingStats :: Double -> Int -> TimingStats Int -> TimingStats Int Source # timingStatsMean :: TimingStats Int -> Double Source # timingStatsMean2 :: TimingStats Int -> Double Source # | |
timingStatsDeviation :: TimingData a => TimingStats a -> Double Source #
Return the deviation.
timingStatsSummary :: (Show a, TimingData a) => TimingStats a -> Int -> ShowS Source #
Show the summary of the statistics using the specified indent.
returnTimingStats :: TimingData a => Double -> a -> TimingStats a Source #
Return the statistics by single timing data.
fromIntTimingStats :: TimingStats Int -> TimingStats Double Source #
Convert the statistics from integer to double values.
normTimingStats :: TimingData a => Int -> TimingStats a -> SamplingStats a Source #
Convert the statistics to its normalised sampling-based representation, where the first argument specifies the number of pseudo-samples.
Simple Counter
data SamplingCounter a Source #
A counter for which the statistics is collected too.
Constructors
| SamplingCounter | |
Fields
| |
Instances
emptySamplingCounter :: SamplingData a => SamplingCounter a Source #
An empty counter.
incSamplingCounter :: SamplingData a => a -> SamplingCounter a -> SamplingCounter a Source #
Increase the counter.
decSamplingCounter :: SamplingData a => a -> SamplingCounter a -> SamplingCounter a Source #
Decrease the counter.
setSamplingCounter :: SamplingData a => a -> SamplingCounter a -> SamplingCounter a Source #
Set a new value for the counter.
returnSamplingCounter :: SamplingData a => a -> SamplingCounter a Source #
Create a counter with the specified initial value.
Timing Counter
data TimingCounter a Source #
A counter for which the timing statistics is collected too.
Constructors
| TimingCounter | |
Fields
| |
Instances
emptyTimingCounter :: TimingData a => TimingCounter a Source #
An empty counter.
incTimingCounter :: TimingData a => Double -> a -> TimingCounter a -> TimingCounter a Source #
Increase the counter at the specified time.
decTimingCounter :: TimingData a => Double -> a -> TimingCounter a -> TimingCounter a Source #
Decrease the counter at the specified time.
setTimingCounter :: TimingData a => Double -> a -> TimingCounter a -> TimingCounter a Source #
Set a new value for the counter at the specified time.
returnTimingCounter :: TimingData a => Double -> a -> TimingCounter a Source #
Create a timing counter with the specified initial value at the given time.