登录
首页 » matlab » fit

fit

于 2021-02-19 发布 文件大小:29KB
0 272
下载积分: 1 下载次数: 66

代码说明:

  Matlab中提供了一种快速实现多项式拟合的方法函数polyfit()函数, 其格式:p=polyfit(x,y,n)其中x,y为样本向量,n为拟合的多项式的项数。下面拟f(x)=sinx+x,在区间【-3,3】上以0.5为间隔进行拟合。(Matlab provides a fast way to achieve polynomial fitting function polyfit () function, The format: p = polyfit (x, y, n) where x, y as the sample vector, n is the number of items of polynomial fitting. The following proposed f (x) = sinx+ x, the interval-3,3】 【intervals on the order of 0.5 to fit.)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • SSDSADNCCMatlab
    立体匹配算法中比较经典的块匹配方法。其中包含了比较有名的SADSSD算法---即左右视图中逐一比对像素数值,从而求得最小disparity 继而得到depth。(SSDSAD methods present in this file,which are improtant in the stereo matching-----we obtain the disparity with the difference of the intensity between the left and right images )
    2010-10-15 17:03:13下载
    积分:1
  • untitled
    实现微电网逆变器的平滑切换PQ和VF之间切换,供参考学习交流用(o achieve smooth switching between microgrid inverters PQ and VF switching, for reference, learning and communication.)
    2018-04-24 17:29:21下载
    积分:1
  • ARMAf2
    时序网络的时间序列分析建模方法,以及Kalman滤波方法的参数估计(complex network time series )
    2014-10-29 11:03:21下载
    积分:1
  • EKF
    扩展卡尔曼滤波算法用matlab实现。分别计算出观测值和卡尔曼滤波值进行对比。(Extended Kalman filter algorithm using matlab implementation. Observed values were calculated values were compared and Kalman filtering.)
    2014-12-13 12:04:21下载
    积分:1
  • zhijieqidongzuihou
    直流电机的直接起动仿真,主要在simulink中(Start to start the simulation of DC motor)
    2015-04-19 15:41:52下载
    积分:1
  • HW2
    RHis mfiles is for optimlal conr=trol ddassdddd
    2010-10-29 16:19:21下载
    积分:1
  • B2
    说明:  若锗中含有一定数量的杂质元素Sb,试根据要求分析杂质浓度与电离度以及电离温度之间的关系: (1)当Sb浓度分别为 和 时,计算杂质99%,90%和50%电离时的温度各为多少? (2)根据一定杂质类型和杂质浓度,画出电离度和温度的关系图线,并确定半导体处于强电离区(电离度>90%)的温度范围。 设计要求:(1)具有友好输入输出界面; (2)调整输入数据,得出相应结果,并进行分析。 (If the germanium containing a certain number of impurity elements Sb, test analysis in accordance with the requirements of impurity concentration and ionization degree, as well as the relationship between the ionization temperature: (1) When the Sb concentration and time were calculated 99 percent of impurities, 90 and 50 ionization When the temperature of each number? (2) according to certain types of impurities and impurity concentration, ionization degree and temperature to draw the relationship between the graph lines, and to determine the semiconductor in a strong ionization zone (ionization degree)
    2008-07-16 19:57:43下载
    积分:1
  • Gauss-Seidel
    高斯迭代法求线性方程组,用于数值分析方面,(Gauss-Seidel)
    2010-05-19 23:23:54下载
    积分:1
  • RLS1234567890
    Recursive least squares递归最小二乘算法(Recursive least squares)
    2013-04-30 20:44:51下载
    积分:1
  • BP
    说明:  几个神经网络的算法实例,及相关优化,希望对了解神经网络有帮助(Several examples of neural network algorithms, and related optimization, we want to understand the neural network has helped)
    2015-03-19 10:26:51下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载