It is somewhat related to a Computer Algebra System, but is not really one since it treats symbolic expressions as mathematical entities such as matrices, polynomials, series, etc.

• 在一定程序上它和计算代数系统相关，但又不是这样的一个系统，因为它将符号表达式看作数学实体（如矩阵，多项式，级数，等等）。