matlab多元函数非线性拟合问题:x1=[
1.483630594
1.575507174
1.575009825
1.550049815
1.509685848
1.422180961
1.397559392
1.289379364
1.460163938
1.414698256
1.461543476
1.328248649
1.432710904
]
x2=[
0.355159208
0.232657101
0.233320234
0.266600247
0.320418869
0.437092053
0.602440608
0.614160848
0.386448082
0.447068992
0.384608699
0.562335135
0.567289096
]
y=[
1.1725
1.15
1.13425
1.12125
1.05
1.2175
1.24075
1.25075
1.255
1.25675
1.26925
1.2675
]
想拟合成y=a*(x1)^b+c*(x2)^d的形式,求助大神,最好有程序