ApCoCoA-1:Fn.SetAccuracy: Difference between revisions

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<key>elemfns.SetAccuracy</key>
<key>elemfns.SetAccuracy</key>
<key>SetAccuracy</key>
<key>SetAccuracy</key>
<wiki-category>Package_elemfns</wiki-category>
<wiki-category>ApCoCoA-1:Package_elemfns</wiki-category>
</command>
</command>

Revision as of 16:11, 2 October 2020

Fn.SetAccuracy

Set the default accuracy.

Syntax

Fn.SetAccuracy(N:INT):NULL

Description

N must be positive. An accracy of N means that all results X are rounded

such that | X - TrueValue | <= 0.5*10^(-N).

By default, the accuracy is set to 10.

  • @param N the accuracy to be set.

Example

Fn.SetAccuracy(10);
X1 := Fn.Sin(1);
Fn.SetAccuracy(30);
X2 := Fn.Sin(1);
Dec(X1, 100);
Dec(X2, 100);

0.8414709848
-------------------------------
0.84147098480789650665250232163
-------------------------------

Fn.GetAccuracy