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

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<key>elemfns.LogN</key>
 
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<key>LogN</key>
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<wiki-category>ApCoCoA-1:Package_elemfns</wiki-category>
 
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Revision as of 16:09, 2 October 2020

Fn.LogN

Returns the logarithm to a given base with a given accuracy.

Syntax

Fn.LogN(Base:RAT,Val:RAT,Acc:INT):RAT

Description

This function returns the logarithm of Val to the base Base rounded to the given accuracy Acc.

  • @param Base The base to which to compute the logarithm.

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

  • @param Acc The desired accuracy.

  • @return The logarithm of Val to the base Base rounded to accuracy Acc.

Example

R := Fn.LogN(3,27, 30);
Dec(R, 40);

3
-------------------------------

Example

R := Fn.LogN(2,10, 30);
Dec(R, 40);

3.321928094887362347870319429489
-------------------------------

Fn.Log

Fn.Ln

Fn.LnN

Fn.SetAccuracy

Fn.GetAccuracy