RAD Studio VCL Reference
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VarCmplx.VarComplexLn Function

Returns the natural log of a complex number.

Pascal
function VarComplexLn(const AValue: Variant): Variant;
C++
Variant VarComplexLn(const Variant AValue);

VarCmplx

VarComplexLn returns the natural logarithm of a complex number. The natural logarithm is the power to which you must raise e to get the complex number. 

AValue is a Variant whose value represents the complex number. 

VarComplexLn returns a Variant whose value is the natural log of AValue. 

 

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