有数值计算中常用的Visual Fortran子过程近200个，内容包括：解线性代数方程组、插值、数值积分、特殊函数、函数逼近、随机数、排序、特征值问题、数据拟合、方程求根和非线性方程组求解、函数的极值和最优化、傅里叶变换谱方法、数据的统计描述、解常微分方程组、两点边值问题的解法和解偏微分方程组，每一个子程序都包括功能、方法、使用说明、子程序和例子五部分。本书的所有子过程都在Visual Fortran 5.0版本上进行过验证，程序都能正确运行。同时配书发行光盘，包括所有子过程、验证过程及所有验证过程的Visual Fortran工程项目。本书可供大专院校师生和科研院所、工矿企业的工程技术人员使用-A numerical calculation in Visual Fortran subroutines used nearly 200, including: the solution of linear algebraic equations, interpolation, numerical integration, special functions, function approximation, random numbers, sorting, eigenvalue problem, the data fitting equation to root and nonlinear equations, functions and extremal optimization, Fourier spectral method, statistical descr iption, solution of ordinary differential equations, two boundary value problems solution reconciliation partial differential equations, each subroutine include features, methods, instructions, subroutines and examples of five parts. Book of all sub-processes in Visual Fortran 5.0 versions on proven, the program can run correctly. CD-ROM with the book release at the same time, including all sub-processes, the verification process and all of the verification process Visual Fortran project. Book for teachers and students of universities and research institutes, industrial and mining engineering and techni