where myfun is a MATLAB® function such as function F = myfun(x,xdata) F = ... % Compute function values at x, xdata fun can also be a function handle for an anonymous function. f = @(x,xdata)x(1)*xdata.^2+x(2
lsqcurvefit __ 非线性拟合函数.pdf, lsqcurvefit Solve nonlinear curve-fitting (data-fitting) problems in least-squares sense Equation Find coefficients x that solve the problem given input data xdata, and the observed output ydata, where xdata and ydata
(fun,x0,xdata,ydata,lb,ub)defines a set of lower and upper bounds on the design variables in xso that the solution is always in the range lb ≤ x ≤ ub . x = lsqcurvefit(fun,x0,xdata,ydata,lb,ub,options)minimizes with the optimization options specified in the structure options. ...