ApCoCoA-1:Fn.SetAccuracy: Difference between revisions

From ApCoCoAWiki
m Bot: Category moved
m insert version info
 
(One intermediate revision by the same user not shown)
Line 1: Line 1:
{{Version|1}}
<command>
<command>
   <title>Fn.SetAccuracy</title>
   <title>Fn.SetAccuracy</title>
Line 28: Line 29:
</example>
</example>
</description>
</description>
<see>Fn.GetAccuracy</see>
<see>ApCoCoA-1:Fn.GetAccuracy|Fn.GetAccuracy</see>
<key>Fn.SetAccuracy</key>
<key>Fn.SetAccuracy</key>
<key>elemfns.SetAccuracy</key>
<key>elemfns.SetAccuracy</key>

Latest revision as of 10:05, 7 October 2020

This article is about a function from ApCoCoA-1.

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