ApCoCoA-1:Fn.Ln2: Difference between revisions
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S schuster (talk | contribs) 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... |
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<command> | <command> | ||
<title>Fn.Ln2</title> | <title>Fn.Ln2</title> | ||
<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> | ||
<itemize> | <itemize> | ||
<item>@param <em>Acc</em> The desired accuracy.</item> | <item>@param <em>Acc</em> The desired accuracy.</item> | ||
<item>@return | <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> | ||
< | <see>ApCoCoA-1:Fn.Ln2N|Fn.Ln2N</see> | ||
<see>ApCoCoA-1:Fn.SetAccuracy|Fn.SetAccuracy</see> | |||
< | <see>ApCoCoA-1:Fn.GetAccuracy|Fn.GetAccuracy</see> | ||
</ | |||
<key>Fn.Ln2</key> | <key>Fn.Ln2</key> | ||
<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
