在一个二维平面上给定N个点（4 <= N<=1000 ）Pi(xi,yi) ( Pi(xi,yi) ( |xi| <= 20000 ,|yi| <= 20000,不存在重复点 存在重复点 ), 请问在这些点中能形成多少个正方。 -Given a two-dimensional plane of N points (4 < = N < = 1000) Pi, (xi, yi) (Pi (xi, yi) (| xi | < = 20000, | yi | <

加入重复控制，分形维数计算的毯子算法matlab代码,复化三点Gauss-lengend公式求pi。- Join repetitive control, Fractal dimension calculation algorithm matlab code blankets, Complex of three-point Gauss-lengend the Formula pi.

三相并网逆变器的simulink仿真)动力学特性的数学模型，故采用重复PI 控制的APF(Simlink simulation of three-phase grid-connected inverters)