Re: [math] Struggling with least squares

2018-12-28 Thread David Tinker
)); Thanks On Fri, Dec 28, 2018 at 8:33 PM Gilles wrote: > Hello. > > On Thu, 27 Dec 2018 07:32:30 -0600 (CST), David Tinker wrote: > > Hi Guys. I am struggling to use the least squares optimizer to fit a > > 2 > > variable non-linear function to a curve of observed d

Re: [math] Struggling with least squares

2018-12-28 Thread David Tinker
76 ... cp 299.9974568135 W' 11999.999825967237 cp 299.9993642035 W' 11999.56491805 optimum {300; 12,000} On Fri, Dec 28, 2018 at 8:33 PM Gilles wrote: > Hello. > > On Thu, 27 Dec 2018 07:32:30 -0600 (CST), David Tinker wrote: > > Hi Guys. I am struggling to use the least s

[math] Struggling with least squares

2018-12-28 Thread David Tinker
Hi Guys. I am struggling to use the least squares optimizer to fit a 2 variable non-linear function to a curve of observed data points. I am pretty sure I am doing something stupid because I don't know the maths. My MultivariateJacobianFunction moves away from my starting values on the first iterat

[math] Least squares help

2018-12-27 Thread David Tinker
Hi Guys. I am struggling to use the least squares optimizer to fit a 2 parameter non-linear function to a curve of observed data points. I am pretty sure I am doing something stupid because I don't know the maths. My MultivariateJacobianFunction moves away from my starting values on the first itera