Answered
Finding exact point on the surface
z = fzero(@(z)y-f(x,z), [z1,z2])

2 years ago | 1

| accepted

Answered
Parallelizing For Loops - Issue
I would use parfor just to run the n gurobi optimizations. After you've collected all the results in a struct array Results(jr),...

2 years ago | 1

Answered
Using rdivide for multidimensional matrices
Using the KronProd class, downloadable from here, https://www.mathworks.com/matlabcentral/fileexchange/25969-efficient-object-o...

2 years ago | 0

Answered
Using rdivide for multidimensional matrices
One way: Fp=permute( F([1,3,5],[2,4,7],:), [1,3,2]); Fp_transformed= pagerdivide( Fp , basisVectorMat); F_transform...

2 years ago | 0

| accepted

Question

A MEX solution to split classdef-defined object arrays into cells
As an experiment with MEX files, I am trying to create a mex routine that will take an array A of classdef-defined objects and r...

2 years ago | 1 answer | 0

1

answer

Answered
I don't know why you're saying it's an invalid expression. Help me
Perhaps you intended to have this, y1=sin(x.^2); y2=cos(x).^2;

2 years ago | 0

| accepted

Answered
trainNetwork - training data format
With your imageInputLayer network, try, XTrain =reshape(XTrain.', 24,1,1,N); so that the format of the input is SxSxCxB.

2 years ago | 0

Answered
fmincon with handle function input
The problem is that it is not an explicit function, so it seems that fmincon never stops finding the minimum It is possible th...

2 years ago | 1

Answered
How to rotate a pointcloud data and align parallel with y-z axis?
yz=readmatrix('CS_DATA.xls','Range',[1,2]); [~,v1]=min(yz*[+1;+1]); [~,v2]=min(yz*[-1;+1]); [x1,y1,x2,y2]=deal(yz(v1,1), ...

2 years ago | 2

| accepted

Answered
New toolbox not listed in installation options
Try re-downloading the installer.

2 years ago | 0

| accepted

Answered
xcorr always gives best aligment of 0 (which by visual inspection is wrong)
Here's another possible comparison criterion where the signals are pre-normalized so that their minimum values are zero. load ...

2 years ago | 0

Answered
xcorr always gives best aligment of 0 (which by visual inspection is wrong)
You could look for an optimal cyclic shift load y1y2; N=numel(y1); r=ifft( fft(y1).*conj(fft(y2)) ,'symmetric'); [~,t]...

2 years ago | 0

Answered
Solve Linear Equation with Constraints on Variables
You can use trustregprob from this FEX download, https://www.mathworks.com/matlabcentral/fileexchange/53191-quadratic-minimizat...

2 years ago | 1

| accepted

Answered
xcorr always gives best aligment of 0 (which by visual inspection is wrong)
Visually it can be seen that maximum correlation is at aligment ~30000 I'm afraid not: load y1y2; x=1:numel(y1); y3=inte...

2 years ago | 0

Answered
xcorr always gives best aligment of 0 (which by visual inspection is wrong)
It is not clear how corrcoeff would allow you to align the two curves. Perhaps you intended to use xcorr.

2 years ago | 0

Answered
series computing is faster than parallel computing using parfor
Assuming you are on a local parpool, it is never clear whether parfor will be faster than a serial loop. You are dividing the lo...

2 years ago | 0

Answered
Difference between lsqlin (using IP-algorithm) and fmincon (using IP-algorithm)
Your linear least squares cost function is highly ill-conditioned. Essentially, I_BB_solve is a singular matrix. >> cond(I_BB_s...

2 years ago | 0

Answered
How do I use surf on a specific set of points
You can use trisurf. This requires you to decide upon the triangle connectivity, but many people just use the Delaunay triangula...

2 years ago | 0

Answered
How to model affine cone constraint using secondordercone() with coneprog() solver?
Perhaps as follows: socConstraint.A=blkdiag(A,constant); socConstraint.b=zeros(n+1,1); socConstraint.d=[d;0]; socConstraint....

2 years ago | 1

| accepted

Answered
Use My Own Interpolation Function to Find the Coefficients
Since your model function is a 3rd order polynomial, you can use polyfit to find the coefficients. Then you can use polyval to e...

2 years ago | 0

Answered
Number of input parameters in Superclass method
My design would be as below. classdef Superclass properties params %now a struct doe prop1 ...

2 years ago | 0

| accepted

Answered
Comparison between two vectors and locate the error
A=[ 5 2 -3 4 ]; B=[ -3 2 2 4 ]; locations = find(A~=B)

2 years ago | 0

Answered
Unreconized function or variable
vR is never defined because none of your switch cases are ever satisfied. One solution: switch diode %%% SWITCH CODE HER...

2 years ago | 0

Answered
how many input parameters to the pass function
Why not just pass the entire app object? function CalcolaButtonPushed(app, event) app.EquityUnfilteredCheckBo...

2 years ago | 0

| accepted

Answered
How to use least square fit to 2D matrix data
[~,location]=min(Data);

2 years ago | 0

Answered
Matlab matrix copy-paste problem (pasting a matrix into the Matlab Editor in older, 1-line format)
I don't think there is a preference setting that will restore the behavior you want. A workaround though is to copy/paste from t...

3 years ago | 0

| accepted

Answered
Matlab matrix copy-paste problem (pasting a matrix into the Matlab Editor in older, 1-line format)
Type the brackets [] at the desired location and paste into the space between them.

3 years ago | 0

Answered
Using print function to save figures with text labels
Conside export_fig, https://www.mathworks.com/matlabcentral/fileexchange/23629-export_fig?s_tid=srchtitle

3 years ago | 0

| accepted

Answered
Why do we need to use dynamic properties?
They are a convenience, not a requirement. From the documentation: Use dynamic properties to attach temporary data to objects o...

3 years ago | 0

Answered
I'm trying to vectorize my for loop, what would be the best method?
yvals=Linearparams(1)*timevals+Linearparams(2)+sin(nonLinearParams*timevals);

3 years ago | 1

| accepted