BGC.Mathematics.CustomRandom Class Reference

Collaboration diagram for BGC.Mathematics.CustomRandom:

Static Public Member Functions
static double	NextDouble ()
	Returns a random double in the range [0.0 1.0) More...
static float	NextFloat ()
	Returns a random float in the range [0f 1f]. NOTE: 1 is inclusive, because of casting the double to a float rounding More...
static int	Next ()
	Returns a random integer More...
static int	Next (int min, int max)
	Returns a random integer in the range [min max) More...
static double	RayleighDistribution (double input)
	Translates an evenly distributed random number in the range [0,1) into a Rayleigh-Distributed one. Technically in the range [0, 8.49151] due to the largest double less than one. About half the range of inputs results in a value less than 1, and 85% are less than 2. More...
static float	RayleighDistribution (float input)
	Translates an evenly distributed random number in the range [0,1) into a Rayleigh-Distributed one. Technically in the range [0, 8.49151] due to the largest double less than one. About half the range of inputs results in a value less than 1, and 85% are less than 2. More...
static double	NormalDistribution (double sigma, double mean, double input1, double input2)
	Returns a normally distributed value with specified mean and deviation More...
static double	NormalDistribution (double input1, double input2)
	Returns a normally distributed value with mean 0 and sigma 1 https://en.wikipedia.org/wiki/Normal_distribution#Generating_values_from_normal_distribution More...
static float	NextFloat (this Random random)
	Retrieve the next double and cast it to a float. More...

Properties
static Random	GlobalRand [get]

Static Private Attributes
static object	randLock = new object()
	Lock used to protect multi-thread access to random More...
static Random	_globalRand

Detailed Description

Definition at line 7 of file CustomRandom.cs.

Member Function Documentation

Next() [1/2]

static int BGC.Mathematics.CustomRandom.Next ( )

inlinestatic

Returns a random integer

Definition at line 54 of file CustomRandom.cs.

Referenced by BGC.Audio.AnalyticStreams.AnalyticNoiseStream.AnalyticNoiseStream(), BGC.Audio.Filters.CarlileShuffler.CarlileShuffler(), BGC.Audio.Synthesis.ContinuousWhiteNoiseStream.ContinuousWhiteNoiseStream(), BGC.Audio.CrossFadingRefClip.CrossFadingRefClip(), BGC.Audio.Synthesis.NoiseAudioClip.NoiseAudioClip(), BGC.Audio.CrossFadingRefClip.Reset(), BGC.Audio.Synthesis.STMAudioClip.STMAudioClip(), BGC.Audio.Synthesis.SweepAudioClip.SweepAudioClip(), and BGC.Audio.Synthesis.WhiteNoiseStream.WhiteNoiseStream().

        {
            lock (randLock)
            {
                return GlobalRand.Next();
            }
        }

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Next() [2/2]

static int BGC.Mathematics.CustomRandom.Next ( int  min, int  max  )

inlinestatic

Returns a random integer in the range [min max)

Definition at line 65 of file CustomRandom.cs.

        {
            lock (randLock)
            {
                return GlobalRand.Next(min, max);
            }
        }

NextDouble()

static double BGC.Mathematics.CustomRandom.NextDouble ( )

inlinestatic

Returns a random double in the range [0.0 1.0)

Definition at line 31 of file CustomRandom.cs.

        {
            lock (randLock)
            {
                return GlobalRand.NextDouble();
            }
        }

NextFloat() [1/2]

static float BGC.Mathematics.CustomRandom.NextFloat ( )

inlinestatic

Returns a random float in the range [0f 1f]. NOTE: 1 is inclusive, because of casting the double to a float rounding

Definition at line 43 of file CustomRandom.cs.

        {
            lock (randLock)
            {
                return GlobalRand.NextFloat();
            }
        }

NextFloat() [2/2]

static float BGC.Mathematics.CustomRandom.NextFloat ( this Random  random )

static

Retrieve the next double and cast it to a float.

Parameters

random

Returns

NormalDistribution() [1/2]

static double BGC.Mathematics.CustomRandom.NormalDistribution ( double  sigma, double  mean, double  input1, double  input2  )

static

Returns a normally distributed value with specified mean and deviation

NormalDistribution() [2/2]

static double BGC.Mathematics.CustomRandom.NormalDistribution ( double  input1, double  input2  )

static

Returns a normally distributed value with mean 0 and sigma 1 https://en.wikipedia.org/wiki/Normal_distribution#Generating_values_from_normal_distribution

RayleighDistribution() [1/2]

static double BGC.Mathematics.CustomRandom.RayleighDistribution ( double  input )

static

Translates an evenly distributed random number in the range [0,1) into a Rayleigh-Distributed one. Technically in the range [0, 8.49151] due to the largest double less than one. About half the range of inputs results in a value less than 1, and 85% are less than 2.

Parameters

input

Random input value. Should be in range [0 1]

Referenced by BGC.Audio.Synthesis.NoiseAudioClip.CreateSideBands(), BGC.Audio.AnalyticStreams.AnalyticNoiseStream.CreateSideBands(), BGC.Audio.Synthesis.STMAudioClip.CreateSideBands(), and BGC.Tests.SynthesisTests.TestFDComposer().

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RayleighDistribution() [2/2]

static float BGC.Mathematics.CustomRandom.RayleighDistribution ( float  input )

static

Translates an evenly distributed random number in the range [0,1) into a Rayleigh-Distributed one. Technically in the range [0, 8.49151] due to the largest double less than one. About half the range of inputs results in a value less than 1, and 85% are less than 2.

Parameters

input

Random input value. Should be in range [0 1]

Field Documentation

_globalRand

Random BGC.Mathematics.CustomRandom._globalRand

staticprivate

Definition at line 14 of file CustomRandom.cs.

randLock

object BGC.Mathematics.CustomRandom.randLock = new object()

staticprivate

Lock used to protect multi-thread access to random

Definition at line 12 of file CustomRandom.cs.

Property Documentation

GlobalRand

Random BGC.Mathematics.CustomRandom.GlobalRand

staticgetprivate

Definition at line 16 of file CustomRandom.cs.

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The documentation for this class was generated from the following file:

• Mathematics/CustomRandom.cs