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Is this a bug in lsqcurvefit?
When I run this simple test of lsqcurvefit (this is R2018a), I get errors. opts=optimoptions(@lsqcurvefit,'SpecifyObjective...

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invalid syntax at '=' . A '(' might be missing a closing ')'
if (f == 0) and same thing in this line if(~isinteger(NMAX) || NMAX == 0 || ischar(NMAX))

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How to save vectors with different lengths
One way is to use cell arrays C={1,[2,3],[4,5,6,7]}

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fitting 2 variable function to (x-1) form
My fit is completey messed up, and it looks nothing like the data. It shouldn't look like the r and eta data, because that's no...

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Image registration of two different imaging moralities
That sounds like a very unusual registration problem, but if you have a model that relates the CT image to the microscopy image,...

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How to preprocess this image.?
PI=I; PI(~CH_objects)=255; imshow(PI); title('Preprocessed Image');

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how to extract the first three elements present in each row of a matrix
B=A(:,1:3)

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max min optimization using inbuilt MATLAB function fminimax
The outside negative sign only matters if you care about calculating the optimal fval [x,fval] = fminimax(------) fval=-fval; ...

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Unable to perform assignment because the left and right sides have a different number of elements.
k(i) = (4/pi) * (1/(2*i+1)) * sin( ((2*i+1)* pi.* t(i))/T );

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Fit multiple sets of data with same function model to get optimal global parameter using lsqcurvefit
This might be what you mean - ExtraData.R=R; ExtraData.G=G; ExtraData.pks_locs1=pks_locs1; ExtraData.pks_locs2=pks_...

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Not Enough Input Arguments in fsolve
function myProblem options = optimset('display','off') x = fsolve(@fun,[2 3.5],options) X = x(1) Y = x(2) fun...

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My textbook gave me code that has an error I don't know how to fix
alt and flag must be scalars.

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Reducing a vector size when it is being updated in a loop
for h=5:-1:1 %code to load all script files if h==1 A = dlmread("Trial 1"); elseif h==2...

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How can I go back to the beginning of my program first line by a command?
keepGoing=true; while keepGoing answer=input('Do you wish to continue [yes/no]','s'); keepGoing=(answer=...

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Classdef get methods: allowing get indexing into an array of length either (1x1) or (Nx1).
You would need to overload subsref, e.g., methods function out=subsref(obj,S) if S(1).type=="." && S(1).subs{1}=="A" &&...

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(x²+y²+z²)dx-(2xy)dy-(2xz)dz=0
Easy. x=0; y=0; z=0;

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Help with fmincon function
First of all, let's fix your code. g = @(u) 30*u(1) + (20/2)*(u(2))^2 + (20/2)*(u(3))^2 + (10/2)*(u(4))^2 + (40/2)*(u(5))^2; ...

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Plot with linspace and for loop - what is wrong with this code?
plot(r,X,'o');

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Why dir function is creating additional files while creating a structure? how to ignore it?
Do a more specific search, like files = dir('folder/*.jpg'); Or, just throw the first 2 away files = dir('folder'); files(1:...

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Hi guys, I need a lil help,please
Your loop is sending the same x and SNR_dB to the plot command in every iteration. The data you are plotting does not vary throu...

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Suitable Optimization Technique using real-time data
Because what else would you use?

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