针对工程中常用的行之有效的算法而编写，其主要内容包括多项式的计算、复数运算、随机数的产生、矩阵运算、矩阵特征值与特征向量的计算、线性代数方程组的求解、非线性方程与方程组的求解、插值与逼近、数值积分、常微分方程组的求解、数据处理、极值问题的求解、数学变换与滤波、特殊函数的计算、排序和查找。(The effective algorithm commonly used in engineering and preparation, the main contents include polynomial calculation, complex operation, random number generation, matrix operations, matrix eigenvalue and eigenvector calculation, the solution of linear algebraic equations, nonlinear equations and solving equations, interpolation and approximation, numerical integration, ordinary differential equation group solving, data processing, extremum problem solving, mathematical transformation and filtering, special function calculation, sorting and searching.)