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`RRSPACING`

— Reciprocal of the relative spacing*Description*:`RRSPACING(X)`

returns the reciprocal of the relative spacing of model numbers near`X`.*Standard*:- Fortran 95 and later
*Class*:- Elemental function
*Syntax*:`RESULT = RRSPACING(X)`

*Arguments*:-
`X`Shall be of type `REAL`

. *Return value*:- The return value is of the same type and kind as
`X`. The value returned is equal to`ABS(FRACTION(X)) * FLOAT(RADIX(X))**DIGITS(X)`

. *See also*:- SPACING