Why would a solution not exist for an overdetermined system?
Aug 4, 2010 · Hi, I have a confusion regarding solving an overdetermined system of equations. Consider M equations and N unknowns. If M > N, then the system is overdetermined. Now …
Is A Full Rank Equivalent to an Overdetermined System?
Sep 7, 2011 · Homework Statement Hi If I am dealing with an overdetermined system Ax=b, then I can (assuming A has full rank) find the unique approximative solution by least squares. Now, …
A system of equations with more unknowns than equations
Sep 13, 2010 · Hello, It is known that a system of linear equations is considered overdetermined if there are more equations than unknowns... My question simply...
Underdetermined vs Overdetermined Systems - Physics Forums
Jun 30, 2015 · Using data set 1 creates an overdetermined system providing me with more observations than unknowns, while data set 2 creates an underdetermined system with less …
Is it worse an over or an under determined system of linear …
Sep 8, 2012 · Hello Forum, a system of linear equations can be determined (if there are as many unknowns as equations), overdetermined or underdetermined. In general, is it easier to solve …
How to explain the overdetermination of Maxwell's equations
Mar 16, 2015 · Maxwell's equations seem overdetermined, in that they involve six unknowns (the three components of E and B) but eight equations (one for each of the two Gauss's laws, three …
Unique solution of an overdetermined system - Physics Forums
Mar 18, 2010 · If I want to know how many solutions a consistent linear system with more equations than unknowns has, how do I tell? Obviously there is either 1 solution of infinite …
Overdetermined SDE and other problems - Physics Forums
Mar 4, 2010 · Hello all, I am working with an economic problem and have ended up with the following dynamical system which is overdetermined, Jacobian has zero determinant (so one …
Are Maxwell's equations linearly dependent? • Physics Forums
May 15, 2024 · HI, consider the 4 Maxwell's equations in microscopic/vacuum formulation as for example described here Maxwell's equations (in the following one assumes charge density …
Fortran Code for Solving Linear System w/ Least Square Method
Oct 30, 2010 · Dear all: For a standard linear system, y(n*1)=A(n*n)x(n*1) If y is exact and A is well-conditioned, it is easy to calculate x. However, if y has some disturbances or some errors, …