isfinite

Is a macro that determines whether an argument value is finite.

Library:LibC
Classification:Other
Service:Math

Syntax

  #include <math.h> 
   
  isfinite ( x );

Parameters

x

(IN) Specifies the argument.

Return Values

If the value is finite, returns a nonzero value. Otherwise, returns 0.

Remarks

The macro can be used with double, float, and long double arguments.

See Also