DREAL — Double real part function

Description

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

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

Standard

GNU extension

Class

Elemental function

See also

AIMAG