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RRSPACING — Reciprocal of the relative spacingRRSPACING(X) returns the reciprocal of the relative spacing of
model numbers near X.
Fortran 95 and later
Elemental function
RESULT = RRSPACING(X)
| X | Shall be of type REAL. |
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).