h.real

强大的数学工具包

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                               *   real    *
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        "real part"
        SYNTAX: X = real(Z)

        Z is an expression whose value is an integer, a rational,
        a real or complex number.

        X is assigned the value of the real part of Z = X + Y * i.


        Example 1: (correct)

                real(3.6 + 6 * i)