gcc/fortran/doc/gfortran/intrinsic-procedures/range.rst

   1 ..
   2   Copyright 1988-2022 Free Software Foundation, Inc.
   3   This is part of the GCC manual.
   4   For copying conditions, see the copyright.rst file.
   5
   6 .. index:: RANGE, model representation, range
   7
   8 .. _range:
   9
  10 RANGE --- Decimal exponent range
  11 ********************************
  12
  13 .. function:: RANGE(X)
  14
  15   ``RANGE(X)`` returns the decimal exponent range in the model of the
  16   type of ``X``.
  17
  18   :param X:
  19     Shall be of type ``INTEGER``, ``REAL``
  20     or ``COMPLEX``.
  21
  22   :return:
  23     The return value is of type ``INTEGER`` and of the default integer
  24     kind.
  25
  26   Standard:
  27     Fortran 90 and later
  28
  29   Class:
  30     Inquiry function
  31
  32   Syntax:
  33     .. code-block:: fortran
  34
  35       RESULT = RANGE(X)
  36
  37   Example:
  38     See ``PRECISION`` for an example.
  39
  40   See also:
  41     :ref:`SELECTED_REAL_KIND`,
  42     :ref:`PRECISION`