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求一元二次方程ax2 +bx+c=0的根(Find a quadratic equation ax2+ bx+ c = 0 root)

matlab的psat软件用于潮流计算，连续潮流计算，小扰动分析，分岔分析等等，方便实用(The psat matlab software for flow calculation, continuous flow calculation, the small perturbation analysis, bifurcation analysis, etc., convenient and practical)

图像分割中求七个不变矩的函数程序，需要使用在你的主函数中。(Image segmentation in the seven invariant moments for the function of the procedure, you need to use the main function.)

说明：  物理实验模拟，很正规，很有帮助，国外牛人精品(Physical experimental simulation, very formal, very helpful, foreign cattle quality)

如何用matlab读取文件中的刚度矩阵和质量矩阵(Storage to different TXT text。How to use matlab to read file of stiffness matrix and mass matrix)

experiments for multimedia lab

指纹增强，里面含有指纹增强的图片和相应的 matlab代码，按照指纹的方向进行增强的。(Fingerprint enhancement, matlab code)

Mstar tsmu16ak source code(tsmu16ak source code)

心电信号的R波检测，特征提取，心率的计算，可视化的检测。简单易懂，使用方便(ECG R-wave detection, feature extraction, heart rate calculation, visualization of testing. Easy to understand, easy to use)

algorytm wł ą czania. algorytm wybiera wierzcholek poczatkowy oraz poszukuje najdalej od niego oddalonego drugiego wierzcholka, po jego dolaczeniu powstaje cykl do ktorego sa dolaczne kolejne najdalesze wierzcholki. problem dotycy komiwojazera.