Difference between revisions of "ApCoCoA-1:Fn.Ln"

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<see>ApCoCoA-1:Fn.LnN|Fn.LnN</see>
<see>Fn.Log</see>
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<see>ApCoCoA-1:Fn.LogN|Fn.LogN</see>
<see>Fn.SetAccuracy</see>
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<see>ApCoCoA-1:Fn.SetAccuracy|Fn.SetAccuracy</see>
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<see>ApCoCoA-1:Fn.GetAccuracy|Fn.GetAccuracy</see>
 
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<key>elemfns.Ln</key>

Latest revision as of 10:02, 7 October 2020

This article is about a function from ApCoCoA-1.

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
-------------------------------

Fn.LnN

Fn.Log

Fn.LogN

Fn.SetAccuracy

Fn.GetAccuracy