Lahey/GNU Fortran

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8.67 DREAL — Double real part function

Description:
DREAL(Z) returns the real part of complex variable Z.
Standard:
GNU extension
Class:
Elemental function
Syntax:
RESULT = DREAL(A)
Arguments:

A The type shall be COMPLEX(8).

Return value:
The return value is of type REAL(8).
Example:
          program test_dreal
              complex(8) :: z = (1.3_8,7.2_8)
              print *, dreal(z)
          end program test_dreal
     

See also:
AIMAG