MGH09
Problem definition
Objective function
f = @(x,b) (b(1)*(x.^2+x*b(2)))./(x.^2+x*b(3)+b(4))
Problem setup
Graphic representation
scatter(x,y)
Optimization example with lsqcurvefit
Optimization
rng(0)% for tractability
[b,info] = lsqcurvefit(f,ig1,x,y)% running minimization
Animation
rng(0) [~,info] = lsqcurvefit(f,ig1,x,y) info.plot = 'fit' info.animate = true% plot animation
info.animfreq = 10% frame frequency
optimview('lsqcurvefit',info)