回答済み
Update a value in a struct in another function
You must return the modified myStruct from myUpdate(): myStruct.myLength = 1 myStruct = myUpdate(myStruct) function myStr...

約1ヶ月前 | 0

回答済み
Deep learning numerical regression, no images, custom loss function
I don't know what kind of hidden layer architecture you would want for such an application, but the network below (layer graph a...

約1ヶ月前 | 0

回答済み
Why are the components of the two eigenvectors not continuous and smooth, when the underlying data is continuous and smooth?
Note that eigenvectors are not generally continuous functions of the matrix entries, as shown in this old example from J.W. Give...

約1ヶ月前 | 1

| 採用済み

回答済み
How to speed up my code (computing jacobian)
You can use equationsToMatrix to obtain the Jacobian. Depending on what you are doing, you might then convert the matrix to doub...

約1ヶ月前 | 0

回答済み
How to distinguish pressing cancel vs entering an empty string in inputdlg?
However, this does not distinguish between meaningfully enterring an empty string and pressing cancel/x. It should. Hitting ok...

約1ヶ月前 | 0

| 採用済み

回答済み
fminunc limit step size
No, there is no way to limit the stepsize, but you shouldn't be using a random initial point. That is never a good idea.

約1ヶ月前 | 0

| 採用済み

回答済み
How do I remove outliers in data so that vectors are of the same length for plotting?
Perhaps something like this, [Y,discard]=rmoutliers(Y); X(discard)=[];

約2ヶ月前 | 1

| 採用済み

回答済み
inv(A)*B*inv(A) or A\B/A, which is more accurate for a full rank A and half rank B
I tried both inv(A)*B*inv(A) or A\B/A, resulting in very different results for a gradient descent algorithm. From this, it woul...

約2ヶ月前 | 0

回答済み
Accessing data from same variables within different tables in a structural array
fcn=@(p) interp1( p.data.TimeCooling , p .data.TempCore, timepoints(:)); TempCore_Lookups= cell2mat(arrayfun(fcn,p,'un...

約2ヶ月前 | 0

| 採用済み

回答済み
One function is greater than other
Let us reorganize the inequality as, Since log(z)>0 in the given domain of z, this implies which in turn implies that...

約2ヶ月前 | 0

| 採用済み

回答済み
Finding accurate inverse of binary circulant matrix
We don't know what it is that you consider improper about the results of inv(). The test below indicates to me that everything i...

約2ヶ月前 | 0

回答済み
Proving one function is greater than other?
Make the change of variables and rearrange the inequality as, Since is a convex function on such that >0 and , it read...

約2ヶ月前 | 0

| 採用済み

回答済み
Function to trainNetwork returns an unexpected error
Your X_train and y_train data were in some weird format that trainNetwork cannot recognize. Try this instead, Xdata = num2cell(...

約2ヶ月前 | 0

| 採用済み

回答済み
orthogonal projection of 3D nodes onto a 2D plane
You should post questions about a FEX file on the submission's FEX Discussion forum, since only its author is likely to have the...

約2ヶ月前 | 0

| 採用済み

回答済み
Surf on a cylinder
% Step 1: Create the heatmap data % Example heatmap data heatmapData = peaks(50); % Replace this with your actual heatmap dat...

約2ヶ月前 | 1

| 採用済み

回答済み
create a 3D smoothing with csaps (or similar)
load curve_1 cc = curve_1; %or curve_2 x = cc(:,1); y = cc(:,2); z = cc(:,3); t=linspace(0,1,height(cc)); tu=linspace(0...

約2ヶ月前 | 1

回答済み
How to train a vector multiple-input multiple-output network
You have only entered one InputDataFormat. The error message is telling you that you need two of them, e.g., options = training...

約2ヶ月前 | 0

| 採用済み

回答済み
Create different interpolation steps in a column
newy=[1:10,12:2:30, 50:50:500]; newdata=interp1(y,data,newy);

約2ヶ月前 | 0

| 採用済み

回答済み
lambda in fmincon Interior-Point Algorithm with Analytic Hessian
How come it is an input to the function hessinterior? Because both x and lambda are computed iteratively. The solver therefore...

約2ヶ月前 | 0

回答済み
Finding the minimum distance between two matrices
See pdist2.

約2ヶ月前 | 1

| 採用済み

回答済み
Fitting a function with constraints
You can use a custom model for each case: ascending: The minimum y-value must be at the first x-value g = fittype( @(a, t, c, ...

約2ヶ月前 | 0

回答済み
Solve ill-conditioned linear systems
Ill-conditioning is a property of the problem, not the method of solution. You cannot overcome it with any particular choice of ...

約2ヶ月前 | 0

回答済み
Calculations for Each Table in a Cell
for i =1:numel(CoPyData) Trial = CoPyData{i}; CoPv_y = diff(Trial.Displacement)./diff(Trial.Time); CoPv = [...

約2ヶ月前 | 0

| 採用済み

回答済み
Change dimension of a structure
s.Height=3600; s.Width=3601;

約2ヶ月前 | 0

回答済み
find the inflection point of a curve 3D (set of nodes) in matlab
You can use csaps to fit a smoothing spline to the points and then fnder to differentiate the curve and observe curvature change...

約2ヶ月前 | 0

| 採用済み

回答済み
How to put 3D array data into mesh grid and find grid cell index of a cube enclosing a given point?
It would be much simpler and more efficient to skip the meshgrid altogether and use discretize. i=discretize(px,x); j=discret...

約2ヶ月前 | 0

| 採用済み

回答済み
How to fit polygon to irregular set of points with only vertical and horizontal edges?
You will need to use a Traveling Salesman Problem solver to sort the vertices. There are a number of them on the File Exchange. ...

約2ヶ月前 | 1

| 採用済み

回答済み
Complex value computed by model function, fitting cannot continue. Try using or tightening upper and lower bounds on coefficients.
fminspleas from this FEX download, https://www.mathworks.com/matlabcentral/fileexchange/10093-fminspleas is helpful for these...

約2ヶ月前 | 0

| 採用済み

回答済み
How to find norm of a 3 X 1 matrix if it contains components in parametric form?
syms t coupler_parametric=[5163136522924301/2251799813685248,... 2^(1/2)/2 - (8*t)/(t^2 + 1), - (4*(t^2 - 1))/(t^2 + 1) - ...

約2ヶ月前 | 1

| 採用済み

回答済み
wrong type variable in uitable
"Unrecognized property 'VariableTypes' for class 'matlab.ui.control.Table'." Indeed, there is no such property. Why did you put...

約2ヶ月前 | 0