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/GNU Fortran 4

8.197 RADIX — Base of a model number

Description:
RADIX(X) returns the base of the model representing the entity X.
Standard:
Fortran 95 and later
Class:
Inquiry function
Syntax:
RESULT = RADIX(X)
Arguments:
X Shall be of type INTEGER or REAL
Return value:
The return value is a scalar of type INTEGER and of the default integer kind.
See also:
SELECTED_REAL_KIND
Example:
program test_radix
  print *, "The radix for the default integer kind is", radix(0)
  print *, "The radix for the default real kind is", radix(0.0)
end program test_radix

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Licensed under the GNU Free Documentation License, Version 1.3.
https://gcc.gnu.org/onlinedocs/gcc-4.9.3/gfortran/RADIX.html