Esempio n. 1
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 /// <summary>
 /// Get the integral of this distribution times another distribution raised to a power.
 /// </summary>
 /// <param name="that"></param>
 /// <param name="power"></param>
 /// <returns></returns>
 public double GetLogAverageOfPower(DistributionRefArray2D <T, DomainType> that, double power)
 {
     return(Distribution.GetLogAverageOfPower(array, that.array, power));
 }
Esempio n. 2
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 /// <summary>
 /// The expected logarithm of that distribution under this distribution.
 /// </summary>
 /// <param name="that">The distribution to take the logarithm of.</param>
 /// <returns><c>sum_x this.Evaluate(x)*Math.Log(that.Evaluate(x))</c></returns>
 /// <remarks>This is also known as the cross entropy.
 /// </remarks>
 public double GetAverageLog(DistributionRefArray2D <T, DomainType> that)
 {
     return(Distribution.GetAverageLog(array, that.array));
 }
Esempio n. 3
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 /// <summary>
 /// Set the parameters to match the moments of a mixture of two distributions
 /// </summary>
 /// <param name="weight1">The first weight</param>
 /// <param name="a">The first distribution array</param>
 /// <param name="weight2">The second weight</param>
 /// <param name="b">The second distribution array</param>
 public void SetToSum(double weight1, DistributionRefArray2D <T, DomainType> a, double weight2, DistributionRefArray2D <T, DomainType> b)
 {
     Distribution.SetToSum(array, weight1, a.array, weight2, b.array);
 }
Esempio n. 4
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 /// <summary>
 /// Set the parameters to represent the power of a source distribution to some exponent
 /// </summary>
 /// <param name="a">The source distribution array</param>
 /// <param name="exponent">The exponent</param>
 public void SetToPower(DistributionRefArray2D <T, DomainType> a, double exponent)
 {
     Distribution.SetToPower(array, a.array, exponent);
 }
Esempio n. 5
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 /// <summary>
 /// Set the parameters to represent the ratio of two distributions
 /// </summary>
 /// <param name="numerator">The numerator distribution array</param>
 /// <param name="denominator">The denominator distribution array</param>
 /// <param name="forceProper">Argument passed to T.SetToRatio</param>
 public void SetToRatio(DistributionRefArray2D <T, DomainType> numerator, DistributionRefArray2D <T, DomainType> denominator, bool forceProper)
 {
     Distribution.SetToRatio(array, numerator.array, denominator.array, forceProper);
 }
Esempio n. 6
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 /// <summary>
 /// Set the parameters to represent the product of two distributions
 /// </summary>
 /// <param name="a">The first distribution array</param>
 /// <param name="b">The second distribution array</param>
 public void SetToProduct(DistributionRefArray2D <T, DomainType> a, DistributionRefArray2D <T, DomainType> b)
 {
     Distribution.SetToProduct(array, a.array, b.array);
 }
Esempio n. 7
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 /// <summary>
 /// Set the parameters of this distribution to match those of the given distribution (by value)
 /// </summary>
 /// <param name="that"></param>
 public void SetTo(DistributionRefArray2D <T, DomainType> that)
 {
     base.SetTo(that);
 }