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