NvmmLikelihoodAscentEM

Normal variance-mean mixture optimizer

abstract

class NvmmLikelihoodAscentEM : MixtureOptimizer!T, LikelihoodAscent!T(

T

) if (

isFloatingPoint!T

) {

void update();

T _likelihood;

mixin LikelihoodAscentTemplate!T ;

this(T[] _grid, size_t maxLength);

void optimize(bool delegate(T betaPrev, T beta, T likelihoodValuePrev, T likelihoodValue, in T[] weightsPrev, in T[] weights) tolerance, bool delegate(T a, T b) @(nogc) nothrow findRootTolerance);

void optimize(bool delegate(T betaPrev, T beta, T likelihoodValuePrev, T likelihoodValue) tolerance, bool delegate(T a, T b) @(nogc) nothrow findRootTolerance);

void optimize(bool delegate(T betaPrev, T beta, in T[] weightsPrev, in T[] weights) tolerance, bool delegate(T a, T b) @(nogc) nothrow findRootTolerance);

void sample(T[] _sample);

const(T)[] sample();

T likelihood();

const(T)[] grid();

void updateBeta();

void updateComponents();

struct CorePDF;

}

Constructors

this this(T[] _grid, size_t maxLength): Constructor

Members

Functions

beta T beta()
grid const(T)[] grid()
likelihood T likelihood(): Undocumented in source. Be warned that the author may not have intended to support it.
mean T mean()
optimize void optimize(bool delegate(T betaPrev, T beta, T likelihoodValuePrev, T likelihoodValue, in T[] weightsPrev, in T[] weights) tolerance, bool delegate(T a, T b) @(nogc) nothrow findRootTolerance)
void optimize(bool delegate(T betaPrev, T beta, T likelihoodValuePrev, T likelihoodValue) tolerance, bool delegate(T a, T b) @(nogc) nothrow findRootTolerance)
void optimize(bool delegate(T betaPrev, T beta, in T[] weightsPrev, in T[] weights) tolerance, bool delegate(T a, T b) @(nogc) nothrow findRootTolerance): Performs optimization.
sample void sample(T[] _sample): Sets sample and recalculates beta and mixture.
sample const(T)[] sample()
update void update(): Undocumented in source. Be warned that the author may not have intended to support it.
updateBeta void updateBeta(): Undocumented in source.
updateComponents void updateComponents(): Undocumented in source. Be warned that the author may not have intended to support it.

Mixins

__anonymous mixin LikelihoodAscentTemplate!T: Undocumented in source.

Structs

CorePDF struct CorePDF

Variables

_beta T _beta;: Undocumented in source.
_grid T[] _grid;: Undocumented in source.
_likelihood T _likelihood;: Undocumented in source.
_mean T _mean;: Undocumented in source.
_sample T[] _sample;: Undocumented in source.

Meta

Source

See Implementation

atmosphere estimate nvmm classes