ApCoCoA:Fn.Ln

From CoCoAWiki

Fn.Ln

Returns the natural logarithm of a given value.

Syntax

Fn.Ln(X:RAT):RAT

Description

This function returns the natural logarithm of X rounded to the current global accuracy.

  • @param X The value of which to compute the logarithm.

  • @return The natural logarithm of X rounded to the current global accuracy.

Example

Fn.SetAccuracy(20);
R := Fn.Ln(5);
Dec(R, 40);

1.6094379124341003746
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ApCoCoA:Fn.LnN

ApCoCoA:Fn.Log

ApCoCoA:Fn.LogN

ApCoCoA:Fn.SetAccuracy

ApCoCoA:Fn.GetAccuracy