scalb

   Returns the exponent of a floating-point number.

   This function is supported on OpenVMS Integrity servers and
   Alpha only.

   Format

     #include  <math.h>

     double scalb  (double x, double n);

     float scalbf  (float x, float n);

     long double scalbl  (long double x, long double n);
 

Additional information available:

Arguments       Description     Return_Values