Why do I get the error 'The number of inputs and outputs of the model must match that of the data.'?

Why is the rank of my nonlinear model decreasing as I attempt to fit it with "fitnlm"?

How is the ‘DistanceThreshold’ influencing the embedding dimension in the Phase Space reconstruction calculation?

How can I express a set of nonlinear differential equations in the form 𝑥 ˙ = 𝐴 ( 𝑥 ) ⋅ 𝑥 + 𝐵 using MATLAB code ?

Help me to model closed loop PID controlled pwm Led and Photodiode using Simulink.

update guess in fsolve

Solving non linear inequalities in 2 variables

Multiple regression with nonlinear variables

Tune PID controller for a nonlinear system in MATLAB.

Problem with lsqnonlin and error function implementing a bovine pericardium constitutive model

how to find curve fiitng equation through custom equation

A plot of 'f' (frequency) versus 't' (time) in Matlab for non-linear frequency modulated signal

Multioutput Regression models for non-linear data

Error in PV modeling: Nonlinear solver to advance time one step failed to converge due to Linear Algebra error. Failed to solve using iteration matrix.

Non Linear Eigenvalue problem

Solving non linear system with fsolve

How to impove multistart/lsqnonlin solution selection when difference between Fvals is too small to discern from rounding noise.

Finding more than one root for nonlinear equation

Requesting a Matlab code

checkGradients, but the objective function has two inputs: x and xdata?

Multiple solutions using fsolve

Non-linear least squares estimation with linear constraints in Simulink?

how to draw in scoop rectangle use block representing sequence in simulink matlab

Solving a Nonlinear Equation

How to use a solver to get the terminal velocity of a sphere.