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- 4.45.2.57 -
Standard Units
Math Unit
Math Unit Procedures and Functions

Sgn function

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


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SecH function Table of Content SinH function
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