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roottest.pas
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Pascal/Delphi Source File
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1995-07-28
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982b
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31 lines
{$n-} {coprocessor off}
Function Rootfct(Radicand:LongInt):Integer;external;
{$l Root}
{Enter the path of the Assembler module Root.obj here !}
var i:word; {loop counter}
n:Integer; {result of integer calculation}
r:Real; {result of real calculation}
Procedure Root_new; {calculates root by integer approximation}
Begin
For i:=1 to 10000 do {run 10000 times,}
n:=Rootfct(87654321); {to obtain speed comparison}
End;
Procedure Root_real; {calculates root via Pascal function}
Begin
For i:=1 to 10000 do {run 10000 times,}
r:=Sqrt(87654321); {to get speed comparison}
End;
Begin
writeLn;
WriteLn('Root calculation via Pascal function begins');
Root_Real;
WriteLn('result: ',r:0:0);
WriteLn('Root calculation via integer function begins');
Root_new;
WriteLn('result: ',n);
End.