DREAL — Double real part function#

DREAL(Z)#

DREAL(Z) returns the real part of complex variable Z.

Parameters

A – The type shall be COMPLEX(8).

Returns

The return value is of type REAL(8).

Standard:

GNU extension

Class:

Elemental function

Syntax:
RESULT = DREAL(A)
Example:
program test_dreal
    complex(8) :: z = (1.3_8,7.2_8)
    print *, dreal(z)
end program test_dreal
See also:

AIMAG