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fit_line
- //最小二乘法直线拟合 m_FoldList为关键点(x,y)的链表 拟合直线方程(Y=kX+b) -/ / linear least squares fitting m_FoldList as the key point (x, y) of Chain fitting linear equation (Y = C/56 b)
zui_xiao_er_cheng_fa
- 最小二乘法一般是用来拟合直线和一些线性数据的,就是用一条直线来尽可能的表达若干的点的趋势,当然直线穿过所有的点是最好的,但往往有误差存在,所以拟合出的直线要求误差最小.设这些点为(x1,y1),(x2,y2)....(xn,yn).拟合直线为y=kx+b.-Ordinary least squares method is used to fit a straight line and a number of linear data, that is, as far as possible wit
firepoint
- 交 汇 的 火 力 小姜正在玩CS,喜欢思考的他看到无数子弹从他眼前飞过时想到了一个奇怪的问题:这么多子弹在空中飞来飞去,难道它们不会相撞吗?当然这是可能的。小姜把两颗子弹轨迹相交的地方叫做“火力汇点”,显然如果让敌人站在火力汇点上那么他将受到更严重的伤害。小姜想知道平面上的所有火力汇点以便对敌人造成更重的打击,但是小姜数学很差,所以他找到了你,请你帮他计算出平面上所有火力汇点的坐标。小姜用直线来描述子弹的轨迹,这种子弹很特别,它发射后会迸裂成两颗并沿相反方向飞行(汗!!那不是打自己),小姜
Controller_designsimulink
- he modeling equation of this system is MD2X+bDX+kX = F The transfer function between the displacement X(s) and the input F(s) then becomes X(s) / F(s) = 1 / (Ms2 + bs +k)
test-fitline
- 最小二乘法拟合,用于拟合直线,y=kx+b,代码完整,可以直接套用-Least-squares fitting, for fitting a straight line, y = kx+b, code integrity, and can be directly applied
ekf
- 从空中水平抛射出的物体,初始水平速度Vx(0),初始位置坐标(x(0),y(0));受重力g和阻尼力影响,阻尼力与速度平方成正比,水平和垂直阻尼系数分别为Kx,Ky,;还存在不确定的零均值白噪声干扰力xa和ya。在坐标原点处有一观测设备(不妨想象成雷达),可测得距离r(零均值白噪声误差r)、角度(零均值白噪声误差),使用扩展卡尔曼滤波进行仿真。-The level of throwing objects the air, the speed of the initial level of Vx
batch-determined-linear-equation
- 可以批量求出直线方程y=kx+b,只要代入两点-You can batch determined linear equation y = kx+ b, as long as the substitution points.