Difference between revisions of "TIAMean"

From SCAR Divi Manual
Jump to: navigation, search
 
Line 11: Line 11:
  
 
==Description==
 
==Description==
Returns the arithmetic mean of the [[Integer|integer]] values in the given [[TIntArray]] '''TIA'''. Throws an exception if '''TIA''' is empty.
+
Returns the [http://mathworld.wolfram.com/ArithmeticMean.html arithmetic mean] of the [[Integer|integer]] values in the given [[TIntArray]] '''TIA'''. Throws an exception if '''TIA''' is empty.
  
 
==Example==
 
==Example==

Latest revision as of 15:47, 12 December 2012

Definition

function TIAMean(const TIA: TIntArray): Extended;

Availability

SCAR Divi 3.28 > Current

Notes

  • Before 3.38, the function returned 0 when TIA was empty.

Description

Returns the arithmetic mean of the integer values in the given TIntArray TIA. Throws an exception if TIA is empty.

Example

var
  TIA: TIntArray;

begin
  TIA := [1, 1, 5, 5];
  WriteLn(TIAMean(TIA));
end.

Output:

3

See Also