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9.89 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 — Imaginary part of complex number