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IntPower¶

Return integer power.

Declaration¶

Source position: math.pp line 707

function IntPower(base: Float; exponent: LongInt) : Float;

Description¶

Intpower returns base to the power exponent, where exponent is an integer value.

Errors¶

If base is zero and the exponent is negative, then an overflow error will occur.

See also¶

Name	Description
power	Return real power.

Example¶

Program Example18;

{ Program to demonstrate the intpower function. }

Uses math;

Procedure DoIntpower (X : extended; Pow : Integer);

begin
  writeln(X:8:4,'^',Pow:2,' = ',intpower(X,pow):8:4);
end;

begin
  dointpower(0.0,0);
  dointpower(1.0,0);
  dointpower(2.0,5);
  dointpower(4.0,3);
  dointpower(2.0,-1);
  dointpower(2.0,-2);
  dointpower(-2.0,4);
  dointpower(-4.0,3);
end.