Unit 'Math'	Package
[Overview][Constants][Types][Classes][Procedures and functions][Index]	[#rtl]

Ldexp

Return (2 to the power p) times x.

Declaration

Source position: math.pp line 604

function Ldexp(

X: single;

):single; function Ldexp(

X: Double;

):Double; function Ldexp(

X: extended;

):extended;

Ldexp returns (2 to the power p) times x.

None.

Program Example19;

{ Program to demonstrate the ldexp function. }

Uses math;

begin
  writeln(ldexp(2,4):8:4);
  writeln(ldexp(0.5,3):8:4);
end.

lnxp1		Return natural logarithm of 1+X.
log10		Return 10-Based logarithm.
log2		Return 2-based logarithm.
logn		Return N-based logarithm.