h.real

来自「强大的数学工具包」· REAL 代码 · 共 17 行

                               * * * * * * *
                               *   real    *
                               * * * * * * *

        "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)