Lahey/GNU Fortran

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8.61 DBLE — Double conversion function

Description:
DBLE(A) Converts A to double precision real type.
Standard:
Fortran 77 and later
Class:
Elemental function
Syntax:
RESULT = DBLE(A)
Arguments:

A The type shall be INTEGER, REAL, or COMPLEX.

Return value:
The return value is of type double precision real.
Example:
          program test_dble
              real    :: x = 2.18
              integer :: i = 5
              complex :: z = (2.3,1.14)
              print *, dble(x), dble(i), dble(z)
          end program test_dble
     

See also:
REAL