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How to resolve error using erfinv: Input must be real and full?
I'd put a brakpoint at line 173 or run it with the option "Pause on Errors" selected. What are the values of Tc and TaveS(i+1,1...
5 years ago | 0
Question
nlparci() resid length
The documentation for nlparci() says the following: "The confidence interval calculation is valid for systems where the length ...
5 years ago | 1 answer | 0
1
answerQuestion
Selecting Elements of a Matrix by Indexing with a Vector
I have a 100x3 matrix and I'd like to select one element from each row to form a 100x1 vector. Given a vector of 100 indeces be...
5 years ago | 2 answers | 0
2
answersGetting values from 4d matrix according (using) 2d matrix with logical values (0 or 1) - does not work as wanted
See if this is what you're looking for: A = rand(10,20,30,40); B = round(rand(10,20)); four_dim_logical = zeros(size(A)); ...
6 years ago | 0
problem with optimoptions with fmincon
Your problem is working as you expect it on my machine. The problem for me is the LogLikelihood11 function is iterating at ~2 s...
6 years ago | 0
Question
Why is det(x) better than rcond(x) in determining non-singularity here?
The code below demonstrates the following problem: Analytically, the matrix x is NOT singular [1]. Matlab believes it is singu...
6 years ago | 2 answers | 1
2
answersEvents not consistently triggering with ODE45
I've been digging around Matlab's ODE Events and searching documentation this week when I came across this question. I was able...
6 years ago | 0
Question
Why does this ODE yield two events?
I have the following simple ODE: With initial condition x(0)=5, I am interested in when x(t)==1. So I have the following eve...
6 years ago | 0 answers | 1
0
answersQuestion
How would I check to see if a struct field exists OR is empty?
I'd like to program a conditional statement that checks if an optional events function for an ODE was triggered. This would loo...
6 years ago | 2 answers | 0
2
answersQuestion
Bounded Confidence Intervals from nlparci
I've calculated parameter values to a model using lsqcurvefit(). These parameters have lower bounds of 0, which I've specified ...
7 years ago | 1 answer | 0
1
answerNot enough input arguments error in nlinfit
When passing arguments to nlinfit, you've (correctly) passed your inputs as one variable, "inputs". Now my_fun will take "initi...
7 years ago | 1
