backend

说明：  basic histogram equalization

实现bpsk信号的调制和解调，加噪声之后的解调(The modulation and demodulation of BPSK signals are realized)

数学建模方法实现拟合与插值，利用matlab模拟此功能(Fitting Interpolation)

很好用的osu_svm.堪比libsvm， 有疑问可以直接联系。(Good used osu_svm. Rivals libsvm, doubt can have a direct link.)

时域有限差分方法——之材料介质边界的计算方法(PLSAMA MATERIAL PROGRAME)

Hidden Markov models

floating point complex mult and approximation for fraction 1/3

说明：  EM算法MATLAB实现，有中文注释，详细描述了具体开发的案例。(EM algorithm in MATLAB, Chinese notes, detailed description of the specific case of the development.)

Factory class for creating an XPath. Implementors of XPath derivatives will need to make a derived class of this. @xsl.usage advanced.

说明：  基于牛顿拉夫逊法的 ieee14节点配电网算例PQ分解法潮流计算,含原始数据和计算结果。(Based on the Newton Raphson method, the power flow calculation of the ieee14-node distribution network by the PQ decomposition method, including the original data and the calculation results.)