Réponse apportée
Doing an example find the optimal state and optimal control based on minimizing the performance index, Fmincon error of scalar value
Do as the error message says. Test your cost function on its own and make sure it returns a scalar value before applying fmincon...

environ 4 ans il y a | 0

Réponse apportée
3-d order derivative
If the points are too close together, the difference between neighbours will be so small as to be dominated by floating point er...

environ 4 ans il y a | 1

Réponse apportée
Optimise a reference that cuts my curve into 2 equal sections
midline = trapz(x,y)/(max(x)-min(x))

environ 4 ans il y a | 0

Réponse apportée
Solve an equation not getting a result
>> solve(increment1==((1/3)*(k/(1+evide0))*((x-s1(i-1))/x))+((1/3*G)*(x-s1(i-1))) ,x) ans = -2.6278e-06

environ 4 ans il y a | 0

Réponse apportée
How to align the center of mass of two density functions?
xa=1:length(Na); xb=1:length(Nb); Nb=Nb + trapz(xa,Na.*xa) - trapz(xa,Na.*xa);

environ 4 ans il y a | 0

Réponse apportée
How to assign character/string in the for loop
name={flist.name}; n=numel(name); S.(fname)=cell(n,1); for i=1:1 S.(fname){i}=load(flist(i).name; end

environ 4 ans il y a | 0

| A accepté

Réponse apportée
Close a specific area but do not close all the others
What if you convert the interior of the bubbles to foreground? load BW N=round(numel(BW)/10); BW=~BW; BW0=BW; BW=bwarea...

plus de 4 ans il y a | 0

| A accepté

Réponse apportée
How to display -180 to 180 in a loop
mod(180:5:360+180,360)

plus de 4 ans il y a | 0

Réponse apportée
z1 and x variables in algebraic equations
"The equations that I am trying to solve are quite big that even wolfram does not provide a 'legible' answer." There is no poin...

plus de 4 ans il y a | 0

| A accepté

Réponse apportée
value of delta(w-w0) ?
The original expression that you gave is the simplest expression for the spectrum.

plus de 4 ans il y a | 0

Réponse apportée
How to resize multiple folder images and save it in MATLAB?
Yes, that should be easy, but you haven't told us what part of it you're having difficulty with. If I had to guess, you are stru...

plus de 4 ans il y a | 0

Réponse apportée
How to solve an equation with matrices?
Kx=( (B*Delta)\(Am-A) ).'; Kr=( (B*Delta)\(Bm) ).';

presque 5 ans il y a | 0

| A accepté

Réponse apportée
slp method to minimize function
The error message was generated by your own code, in this line assert(length(x)==5, "x should be 5 elements long, but instead ...

environ 5 ans il y a | 0

Réponse apportée
why vectorize function is not recommended?
A warning without an explanation is not a real warning. I say you just ignore it.

environ 5 ans il y a | 2

Réponse apportée
Problems running gpuArray function - CUDA driver
Matlab R2020a requires CUDA Toolkit 10.1.

environ 5 ans il y a | 0

Réponse apportée
EDITED: Variance when only one observation is not NaN
Omit 'omitnan'

environ 5 ans il y a | 0

Réponse apportée
3D reconstruction from a 2D image
and I tried to use streo calibrator but it is giving error ' Dimensions of arrays being concatenated are not consistent matlab '...

environ 5 ans il y a | 0

Réponse apportée
Line length and orientation angle of two or more intersecting lines
You should probably be using houghlines instead of regionprops.

environ 5 ans il y a | 0

| A accepté

Réponse apportée
naming using a string function
s.(x)=B

environ 5 ans il y a | 0

Réponse apportée
Accessing subclass methods from abstract superclass
classdef (Abstract) ParentClass %PARENTCLASS Testing properties of abstract classes methods (Abstract = true, St...

environ 5 ans il y a | 0

Réponse apportée
Indexing a 3D matrix with a 2D matrix
units=sub2ind([G,N],units,repmat(1:N,G,1) ); L(:,units)=temp(:,:);

environ 5 ans il y a | 0

Réponse apportée
Extract the center of the coarse curve of binary image
bwskel(~Image)

environ 5 ans il y a | 0

Réponse apportée
Plotting exponential periodic function
What should you do? You should correct whatever mistake it is you made.

plus de 5 ans il y a | 0

Question


Make axis background transparent
Is there an alpha parameter that sets the transparency of a plot's background axis color? I would like to be able to export a pl...

plus de 5 ans il y a | 1 réponse | 1

1

réponse

Réponse apportée
accessing cell data using brace indexing,
You need to check what predictors really is. It is not a cell array, as you believe.

environ 6 ans il y a | 0

Réponse apportée
Load mat files more efficiently than if, elseif statement
filename=fullfile('Documents/event_picks', "event"+events); S=load(filename); x1=S.x1; y1=S.y1;

environ 6 ans il y a | 0

| A accepté

Réponse apportée
How to find min, max, and movmean for each page in multidimensional arrays
MIN=min(A,[],[1,2]); MAX=max(A,[],[1,2]); MOVMEAN=convn(A,ones(1,k)/k,'valid');

plus de 6 ans il y a | 0

Réponse apportée
How can I use graph object info to find: areas, number of sides, and perimeter lengths of a each connected polygon within a network of polygons?
Your attachment doesn't contain a graph object. However, perhaps it will help to mention that if you have the vertices of a poly...

plus de 6 ans il y a | 0

Réponse apportée
Could someone write some code to extract details within a for loop?
Something like this.... function stuff=getStuff(tgraph,arcNumber) AP=tgraph.ArcPoints; i=arcNumber; ...

plus de 6 ans il y a | 0

Question


Why is help() malfunctioning
Matlab seems to know that the help command is there, at least as far as which() is concerned >> which -all help C:\Program Fil...

plus de 6 ans il y a | 2 réponses | 0

2

réponses

Charger plus