Pseudo-random numbers/Middle-square method: Difference between revisions
Pseudo-random numbers/Middle-square method (view source)
Revision as of 03:13, 11 May 2023
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=={{header|Delphi}}==
{{works with|Delphi|6.0}}
{{libheader|SysUtils,StdCtrls}}
<syntaxhighlight lang="Delphi">
var Seed: int64 = 675248;
function MiddleSquareRandom: int64;
var S: string;
begin
S:=IntToStr(Seed * Seed);
while Length(S)<12 do S:='0'+S;
Seed:=StrToInt(MidStr(S, 4, 6));
Result:=Seed;
end;
procedure ShowMiddleSqrRandom(Memo: TMemo);
var I: integer;
begin
for I:=1 to 5 do
Memo.Lines.Add(IntToStr(MiddleSquareRandom));
end;
</syntaxhighlight>
{{out}}
<pre>
959861
333139
981593
524817
432883
Elapsed Time: 5.610 ms.
</pre>
=={{header|dc}}==
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