Oct 24, 2016 #1 judemo Programmer Oct 24, 2016 1 CL Hi Please someone can point me to an algorithm for solution by LSQ of a polynomial of this kind n(x,y)= a + bx + cy + dxy + ex2 + fy2+ gx2y + hxy2 I find the solution for n(x,y)= a + bx + cy + dxy + ex2 + fy2 Thanks JBP
Hi Please someone can point me to an algorithm for solution by LSQ of a polynomial of this kind n(x,y)= a + bx + cy + dxy + ex2 + fy2+ gx2y + hxy2 I find the solution for n(x,y)= a + bx + cy + dxy + ex2 + fy2 Thanks JBP
Oct 25, 2016 #2 xwb Programmer Jul 11, 2002 6,828 GB Try one of the math forums like http://math.stackexchange.com/http://mathematica.stackexchange.com/http://mathoverflow.net/ If you then find an algorithm and hit a problem coding it up in Fortran or running it, we may be able to help. Upvote 0 Downvote
Try one of the math forums like http://math.stackexchange.com/http://mathematica.stackexchange.com/http://mathoverflow.net/ If you then find an algorithm and hit a problem coding it up in Fortran or running it, we may be able to help.