gcc/fortran/doc/gfortran/intrinsic-procedures/logical.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 .. _logical:
   7
   8 LOGICAL --- Convert to logical type
   9 ***********************************
  10
  11 .. index:: LOGICAL, conversion, to logical
  12
  13 .. function:: LOGICAL(L, KIND)
  14
  15   Converts one kind of ``LOGICAL`` variable to another.
  16
  17   :param L:
  18     The type shall be ``LOGICAL``.
  19
  20   :param KIND:
  21     (Optional) An ``INTEGER`` initialization
  22     expression indicating the kind parameter of the result.
  23
  24   :return:
  25     The return value is a ``LOGICAL`` value equal to :samp:`{L}`, with a
  26     kind corresponding to :samp:`{KIND}`, or of the default logical kind if
  27     :samp:`{KIND}` is not given.
  28
  29   Standard:
  30     Fortran 90 and later
  31
  32   Class:
  33     Elemental function
  34
  35   Syntax:
  36     .. code-block:: fortran
  37
  38       RESULT = LOGICAL(L [, KIND])
  39
  40   See also:
  41     :ref:`INT`,
  42     :ref:`REAL`,
  43     :ref:`CMPLX`