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Probabilities.GenHarmonic Function
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Lerch transcendent function. 

Generalized harmonic number H(n,m).

Pascal
function GenHarmonic(n: Integer; m: double): double; overload;
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Returns

The an approximation to Lerch transcendent function, evaluated for complex z value. 

the Generalized harmonic number (n).

Description

function Lerch(const z: single; s: single; a: single): single; overload; (* 

Estimates Lerch transcendent function. The Lerch transcendent function is defined as: 

 

*) {$IFDEF WIN_FORMS_DOCS} class {$ENDIF} function Lerch( const z: TCplx; const s: TCplx; a: double): TCplx; overload;  

The Generalized harmonic number is defined by the following equation: 

 

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