RRSPACING

 RRSPACING (real-number)

 Class:  Elemental function - Generic

 Returns the reciprocal of the relative spacing of model numbers
 near the argument value.

 The result type is the same as the argument.  For information on
 the model for real numbers, see the HP Fortran for OpenVMS Language
 Reference Manual.

 Example:

 If -3.0 is a REAL*4 value, RRSPACING (-3.0) has the value 0.75 x
 2**24.