代码搜索:Fitting
找到约 695 项符合「Fitting」的源代码
代码结果 695
www.eeworm.com/read/270432/11038702
m exp2_15.m
%curve fitting of sin wave
clc
clear
x=0:0.1:2*pi; %生成样本点x
y=sin(x)+0.5*rand(size(x)); %生成样本点y,通过随机矩阵
p=polyfit(x,y,3) %拟合出多项式(3阶)
y1=polyval(p,x); %求多项式的值
plot(x,y,'+',x,y1,'-r') %绘制多项式曲线,以验证结
www.eeworm.com/read/450711/7477674
m testfit4.m
% generate test data:
[s, t]=meshgrid([0:0.3:pi/2], [0:0.3:pi]);
% create test data:
a=10; b=8; c=6;
xx=a*cos(s).*cos(t);
yy=b*cos(s).*sin(t);
zz=c*sin(s);
% add testing noise:
noiseInte
www.eeworm.com/read/447444/7551019
m exp2_15.m
%curve fitting of sin wave
clc
clear
x=0:0.1:2*pi; %生成样本点x
y=sin(x)+0.5*rand(size(x)); %生成样本点y,通过随机矩阵
p=polyfit(x,y,3) %拟合出多项式(3阶)
y1=polyval(p,x); %求多项式的值
plot(x,y,'+',x,y1,'-r') %绘制多项式曲线,以验证结
www.eeworm.com/read/443857/7621744
res osr.res
******OPTIMAL SUBSET REGRESSION******
MEANS OF X AND Y
132.35 162.77 116.09 78.7711541.70 61.63
1ORDER REGRESSION SET
www.eeworm.com/read/443325/7634588
m dpoly.m
% 曲线拟合程序
function [xi,yi]=dpoly(n)
x=0:0.1:1;
y=[-.477 1.978 3.28 6.16 7.08 7.34 7.66 9.56 9.48 9.30 11.2];
p=polyfit(x,y,n);
xi=linspace(0,1,100);
yi=polyval(p,xi);
plot(x,y,'-o',xi,yi,'--');
www.eeworm.com/read/439653/7703960
m exp2_15.m
%curve fitting of sin wave
clc
clear
x=0:0.1:2*pi; %生成样本点x
y=sin(x)+0.5*rand(size(x)); %生成样本点y,通过随机矩阵
p=polyfit(x,y,3) %拟合出多项式(3阶)
y1=polyval(p,x); %求多项式的值
plot(x,y,'+',x,y1,'-r') %绘制多项式曲线,以验证结
www.eeworm.com/read/438370/7732051
m exp2_15.m
%curve fitting of sin wave
clc
clear
x=0:0.1:2*pi; %生成样本点x
y=sin(x)+0.5*rand(size(x)); %生成样本点y,通过随机矩阵
p=polyfit(x,y,3) %拟合出多项式(3阶)
y1=polyval(p,x); %求多项式的值
plot(x,y,'+',x,y1,'-r') %绘制多项式曲线,以验证结
www.eeworm.com/read/197646/7983407
m exp2_15.m
%curve fitting of sin wave
clc
clear
x=0:0.1:2*pi; %生成样本点x
y=sin(x)+0.5*rand(size(x)); %生成样本点y,通过随机矩阵
p=polyfit(x,y,3) %拟合出多项式(3阶)
y1=polyval(p,x); %求多项式的值
plot(x,y,'+',x,y1,'-r') %绘制多项式曲线,以验证结
www.eeworm.com/read/143198/12889697
m exp2_15.m
%curve fitting of sin wave
clc
clear
x=0:0.1:2*pi; %生成样本点x
y=sin(x)+0.5*rand(size(x)); %生成样本点y,通过随机矩阵
p=polyfit(x,y,3) %拟合出多项式(3阶)
y1=polyval(p,x); %求多项式的值
plot(x,y,'+',x,y1,'-r') %绘制多项式曲线,以验证结
www.eeworm.com/read/142361/12950057
m exp2_15.m
%curve fitting of sin wave
clc
clear
x=0:0.1:2*pi; %生成样本点x
y=sin(x)+0.5*rand(size(x)); %生成样本点y,通过随机矩阵
p=polyfit(x,y,3) %拟合出多项式(3阶)
y1=polyval(p,x); %求多项式的值
plot(x,y,'+',x,y1,'-r') %绘制多项式曲线,以验证结