Difference between revisions of "ApCoCoA-1:Fn.Ln2"

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(New page: <command> <title>Fn.Ln2</title> <short_description>Compute the natural logarithm of 2.</short_description> <syntax> Fn.Ln2():RAT </syntax> <description> The function computes the natur...)
 
m (insert version info)
 
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{{Version|1}}
 
<command>
 
<command>
 
   <title>Fn.Ln2</title>
 
   <title>Fn.Ln2</title>
   <short_description>Compute the natural logarithm of 2.</short_description>
+
   <short_description>Returns the natural logarithm of 2 rounded to the current global accuracy.</short_description>
 
<syntax>
 
<syntax>
 
Fn.Ln2():RAT
 
Fn.Ln2():RAT
 
</syntax>
 
</syntax>
 
<description>
 
<description>
The function computes the natural logarithm of 2 with the given global
 
accuracy.
 
 
  
 
<itemize>
 
<itemize>
 
<item>@param <em>Acc</em> The desired accuracy.</item>
 
<item>@param <em>Acc</em> The desired accuracy.</item>
<item>@return The natural logarithm of 2.</item></itemize>
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<item>@return Returns the natural logarithm of 2.</item></itemize>
 
<example>
 
<example>
 
Fn.SetAccuracy(10);
 
Fn.SetAccuracy(10);
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0.6931471806
 
0.6931471806
 
  
 
</example>
 
</example>
 
</description>
 
</description>
<types>
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<see>ApCoCoA-1:Fn.Ln2N|Fn.Ln2N</see>
<types>integer</types>
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<see>ApCoCoA-1:Fn.SetAccuracy|Fn.SetAccuracy</see>
<types>rational</types>
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<see>ApCoCoA-1:Fn.GetAccuracy|Fn.GetAccuracy</see>
</types>
 
 
<key>Fn.Ln2</key>
 
<key>Fn.Ln2</key>
<key>apcocoa/elemfns.Ln2</key>
+
<key>elemfns.Ln2</key>
 
<key>Ln2</key>
 
<key>Ln2</key>
<wiki-category>Package_elemfns</wiki-category>
+
<wiki-category>ApCoCoA-1:Package_elemfns</wiki-category>
 
</command>
 
</command>

Latest revision as of 10:02, 7 October 2020

This article is about a function from ApCoCoA-1.

Fn.Ln2

Returns the natural logarithm of 2 rounded to the current global accuracy.

Syntax

Fn.Ln2():RAT

Description


  • @param Acc The desired accuracy.

  • @return Returns the natural logarithm of 2.

Example

Fn.SetAccuracy(10);
R := Fn.Ln2();
Dec(R, 15);

0.6931471806

Fn.Ln2N

Fn.SetAccuracy

Fn.GetAccuracy