matlab做求大神帮做下四元线性拟合数据为x1=[871.1,912.37,954.28,995.01,1037.20,1046.74];x2=[12413,13568,13635,17230,18003,18311];x3=[27465059,33780554,39180316,43675520,50516743,61556537];x4=[816526,525399,1242672,1630780,2624514,295314
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/03 09:39:25
![matlab做求大神帮做下四元线性拟合数据为x1=[871.1,912.37,954.28,995.01,1037.20,1046.74];x2=[12413,13568,13635,17230,18003,18311];x3=[27465059,33780554,39180316,43675520,50516743,61556537];x4=[816526,525399,1242672,1630780,2624514,295314](/uploads/image/z/9912237-69-7.jpg?t=matlab%E5%81%9A%E6%B1%82%E5%A4%A7%E7%A5%9E%E5%B8%AE%E5%81%9A%E4%B8%8B%E5%9B%9B%E5%85%83%E7%BA%BF%E6%80%A7%E6%8B%9F%E5%90%88%E6%95%B0%E6%8D%AE%E4%B8%BAx1%3D%5B871.1%2C912.37%2C954.28%2C995.01%2C1037.20%2C1046.74%5D%3Bx2%3D%5B12413%2C13568%2C13635%2C17230%2C18003%2C18311%5D%3Bx3%3D%5B27465059%2C33780554%2C39180316%2C43675520%2C50516743%2C61556537%5D%3Bx4%3D%5B816526%2C525399%2C1242672%2C1630780%2C2624514%2C295314)
matlab做求大神帮做下四元线性拟合数据为x1=[871.1,912.37,954.28,995.01,1037.20,1046.74];x2=[12413,13568,13635,17230,18003,18311];x3=[27465059,33780554,39180316,43675520,50516743,61556537];x4=[816526,525399,1242672,1630780,2624514,295314
matlab做求大神帮做下四元线性拟合
数据为
x1=[871.1,912.37,954.28,995.01,1037.20,1046.74];
x2=[12413,13568,13635,17230,18003,18311];
x3=[27465059,33780554,39180316,43675520,50516743,61556537];
x4=[816526,525399,1242672,1630780,2624514,2953149];
y=[337,382.8,415,449,453,458];
求拟合程序啊
matlab做求大神帮做下四元线性拟合数据为x1=[871.1,912.37,954.28,995.01,1037.20,1046.74];x2=[12413,13568,13635,17230,18003,18311];x3=[27465059,33780554,39180316,43675520,50516743,61556537];x4=[816526,525399,1242672,1630780,2624514,295314
P = regress(y',[x1',x2',x3',x4']) %需要常数项就在最后加一个ones(size(x4'))