It is much more convenient to make solution of network problems, utilizing the mathematical library in the general computer.
在利用计算机的数学库来求解网络时，尤为方便。
fdlibm: A C math library for machines that support IEEE 754 floating-point, is available from the Netlib mathematical software repository.
fdlibm ：一个适用于支持 IEEE 754 浮点数的机器的 C math 库，可在 Netlib 数学软件库中找到。
The dynamic mathematical model of typical parts of generating boiler is set up according to basic physical laws, the modular library of system equipment is produced by Euler method.
依据基本物理定律，建立电站锅炉热力系统典型环节的动态数学模型并形成系统设备模块库，以欧拉法求解。
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