h.imag

来自「强大的数学工具包」· IMAG 代码 · 共 17 行

                               * * * * * * *
                               *   imag    *
                               * * * * * * *

        "imaginary part"
        SYNTAX: Y = imag(Z)

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

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


        Example 1: (correct)

                imag(3.6 + 6 * i)