请教曲线拟合
请教各位高手一个曲线拟合问题,我一直都弄不出来。感激感激!!已知实验数据:
c=[0.01,0.03,0.05,0.1,0.3,0.5,0.7,0.9,1,2,3,4,5];
i=[3.117,5.217,6.309,6.561,7.73,14.52,17.16,19.09,20.52,21.11,33.2,33.54,32.18,34.22];
求用以下方程进行拟合:
i=N*a*(c-b*i)^m/(b*(1+a*(c-b*i)^m);
拟合出参数:N,a,b,m
限制条件:N>0,a>0,0=<m=<1,b>0;