Sgn function


4.45.2.56. SecH function	Table of Contents	4.45.2.58. SinH function

- 4.45.2.57. - Table of Contents

Targets: MS-DOS, OS/2, Win32

Math Unit

Returns the sign of a variable.

Declaration:

function Sgn(X: Extended): Longint;
function Sgn(X: Longint): Longint;

Remarks:
Use Sgn to obtain the sign of X. For example:

 Sgn(3.2) = 1
 Sgn(-5)  = -1
 Sgn(0)   = 0


4.45.2.56. SecH function	Table of Contents	4.45.2.58. SinH function

- 4.45.2.57. -