Several precomputed look-uptables are provided as combinations from 8 to 16 bit phase andamplitude resolution.The frequency resolution can is defined asgeneric.

预先计算得到查找表供8-16位相位幅度精度。

The inner product in interpolation interpretation is a residual and therefore can be precomputed successively.

产在插值解释是剩余，因此可算成功。